Best AI Agents for Slack - Page 3

Find and compare the best AI Agents for Slack in 2026

Use the comparison tool below to compare the top AI Agents for Slack on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    xdge Reviews

    xdge

    xdge

    $12/user/month
    xdge (previously known as Ayraa) is a comprehensive AI assistant platform that empowers professionals and growing companies to automate routine work and streamline collaboration across multiple apps. It performs deep research across Slack, Gmail, Notion, and Jira, consolidating relevant information into a single accessible hub without forcing users to switch between applications. By using natural language commands, users can delegate complex research tasks to AI agents who operate continuously, even outside working hours. The platform’s AI meeting assistant autonomously attends meetings, transcribes conversations, and delivers organized, shareable notes integrated with Slack, Zoom, Google Meet, and Microsoft Teams. xdge also helps teams capture and organize institutional knowledge into living playbooks that can be used by anyone in the organization. Its Slack bot acts as a co-pilot by providing instant answers, monitoring stalled discussions, and summarizing lengthy threads. The browser AI co-pilot enhances research productivity with real-time page summaries, quick answers, and page caching for follow-up. Built with enterprise-grade security certifications, xdge is trusted by thousands of teams globally.
  • 2
    AgentX Reviews

    AgentX

    AgentX

    $19 per month
    Design a versatile AI agent using your own unique data, incorporating various large language models such as ChatGPT, GPT-4, Gemini, and Anthropic among others. You can seamlessly implement this AI agent into any of your favorite website builders like WordPress, Webflow, Shopify, and Squarespace, showcasing a cutting-edge artificial intelligence chatbot. Create a personalized identity for your AI agent by naming it, writing a compelling bio, outlining its responsibilities, and equipping it with specialized knowledge. Construct your ChatGPT effortlessly without requiring any coding skills, and instruct your AI agent using everyday language, also without any programming needed. Adjust and refine its functionalities in real time to suit your preferences. Our platform supports integration across multiple channels, allowing you to deploy a tailored ChatGPT on platforms like Slack, WhatsApp, email, SMS, and more. Strengthen your business with a customized AI agent powered by ChatGPT. Users have the opportunity to like, subscribe, and interact with community agents created by others, and naturally, you can share your own creation as well. AgentX offers a distinctive multi-model mix-and-match building experience, enabling you to select large language models from a variety of providers, thus ensuring your AI agent is truly one of a kind. In this way, the possibilities for your AI agent's capabilities are virtually limitless.
  • 3
    Runbear Reviews

    Runbear

    Runbear

    $79 per month
    Runbear empowers teams to rapidly build AI-powered agents without any coding, seamlessly integrating them into widely used communication platforms such as Slack, Teams, Discord, and HubSpot. The platform enables users to deploy specialized AI assistants connected to models like OpenAI, Claude, and Gemini, enhanced by integrations with knowledge sources including Google Drive, Notion, and Confluence to keep content updated automatically. Runbear’s flexible multi-agent management lets organizations customize AI experiences for different teams, improving productivity and collaboration across departments. Key features include automating meeting prep, generating PRDs from Slack threads, querying databases with natural language, and triggering workflow automation through Zapier—all directly from chat environments. The product is designed to simplify complex workflows by reducing repetitive tasks and providing instant, context-aware AI responses to common questions. Companies across various industries praise Runbear for its intuitive interface, seamless setup, and transformative impact on team communication and efficiency. Additionally, Runbear supports compliance with enterprise-grade security standards such as SOC2. This makes it a reliable choice for businesses looking to incorporate AI assistants while maintaining data integrity and privacy.
  • 4
    TeamCreate AI Reviews

    TeamCreate AI

    TeamCreate AI

    $8.50 per 1M AI cycles
    Assemble your ideal team in no time with TeamCreate AI, where AI co-workers serve as more than just assistants; they can be assigned a variety of tasks, linked with over 200 applications and tools, and communicate effortlessly through platforms like Slack and email. These AI workers can be customized without needing any coding skills and can fill various roles across sales, marketing, finance, product management, support, operations, and beyond. In contrast to traditional single-function AI assistants, you have the flexibility to adjust your AI worker to suit your unique requirements, resembling a quick-learning junior employee. You simply need to delegate or request tasks from them, and you'll be amazed at how quickly they adapt to your workflow. For organizations ranging from startups to established public companies, the secret to achieving success lies in hiring exceptional talent while managing the financial implications. With TeamCreate AI workers, businesses can grow swiftly without being hindered by budgetary limitations or the lengthy processes of recruitment and onboarding. Envision your new AI worker as an agile junior hire who can tackle tasks while utilizing their multilingual capabilities in English, Mandarin, and Spanish to ensure smooth collaboration among teams. This innovative approach allows for enhanced productivity and efficiency across all areas of your operations.
  • 5
    Latenode Reviews

    Latenode

    Latenode

    $17 per month
    Latenode combines no-code ease, full-code capabilities, and AI-driven insights to facilitate seamless interactions among services equipped with APIs. You can choose to utilize no-code nodes or opt to write your custom code for more tailored solutions. Instead of dedicating time to sift through API documentation, you can simply articulate your needs to the AI assistant and receive pre-built code tailored to your request. This robust data platform is crafted to streamline the integration of diverse marketing tools, providing a cohesive system that minimizes data inconsistencies and boosts operational productivity through effortless integration. With readily available connectors for widely-used SaaS applications or the option to create personalized code, users have the flexibility they need. You can easily send notifications through Slack to your team while also sending email confirmations to clients. Additionally, the platform allows for conditional logic to intelligently manage your scripts based on incoming data, enhancing the overall functionality. With a comprehensive cloud-based API creation toolkit, you can design workflows that connect any applications seamlessly, ensuring a more efficient process overall. By leveraging these capabilities, teams can maximize their productivity and streamline their communication efforts.
  • 6
    Gumloop Reviews

    Gumloop

    Gumloop

    $97 per month
    Easily drag, drop, and implement tailor-made tools that suit your business requirements. Utilize the contributions of our community through ready-made workflows to enhance your productivity. Enrich your workspace with our expanding collection of nodes, opening up a myriad of opportunities. Seamlessly transfer data from point A to point Z using intuitive drag-and-click connections. Identify workflows that are tedious or repetitive as prime candidates for automation. Gumloop is designed to cater to a wide range of data processing tasks, encouraging you to unleash your creativity. Our advanced automation builder provides the capability for intricate automation, surpassing the capabilities of current solutions and integrating AI at its foundation. Our goal is not merely to optimize your workflow but to entirely transform it. You can invite colleagues to join a Workspace or simply share the URL to your automation with them. Streamline your intricate business processes effortlessly, without the need for any coding skills. For instance, just provide a link to a home listing, and the AI will automatically retrieve essential information such as pricing, address, and additional details, making your tasks even simpler. Additionally, the platform allows for real-time collaboration, enhancing team efficiency and fostering innovation.
  • 7
    Village Labs Reviews

    Village Labs

    Village Labs

    $13.99
    Village is your company's brain. Village Labs uses AI to take all the mundane tasks of modern work off your plate so you can work on what matters most. We connect to all of your team's SaaS tools and build no-code AI apps on top to save you tons of time and make each one of your team members better at their job.
  • 8
    Diaflow Reviews

    Diaflow

    Diaflow

    $199 per month
    Diaflow serves as a comprehensive enterprise solution designed to enhance the scalability of AI throughout your organization, empowering users to implement AI workflows that foster innovation. Transitioning from manual tasks to fully automated systems, it allows teams to craft effective applications and workflows using data from various sources. Streamlining your organization's manual operations becomes a breeze with user-friendly solutions that your team will appreciate. With Diaflow's intuitive interfaces and components, you can develop impressive AI-driven internal applications that you can take pride in. The platform also introduces a groundbreaking approach to document creation and editing through its AI-powered editing tool, leveraging your expertise to ensure continuous support and engagement around the clock. Moreover, it offers an integrated, AI-enabled spreadsheet solution that simplifies data management and transformation. Experience the ease with which Diaflow allows you to create outstanding products for your business, enabling rapid app and workflow development in mere minutes without any coding skills required. Ultimately, Diaflow is a game-changer for organizations looking to harness the power of AI effectively and efficiently.
  • 9
    Lighty Reviews

    Lighty

    Lighty

    $10 per month
    Lighty serves as an AI assistant designed to enhance your efficiency in various professional roles, including office worker, manager, director, or executive. It provides three distinct products aimed at optimizing three vital areas of time management. Each morning, Lighty sends a daily planner directly to your inbox, outlining your agenda for the day and aiding you in making informed decisions about how to allocate your time. Additionally, Lighty provides coaching on improving your focus across various tasks, offering tailored suggestions derived from proprietary insights based on expert recommendations. Moreover, it simplifies the scheduling of meetings by integrating with your emails or Slack, streamlining the process of collaboration and coordination. You can easily cancel unnecessary meetings or reschedule those that require further preparation. Lighty also assists in identifying calendar conflicts and ensures you are well-prepared for any upcoming meetings where you need to present or provide updates to your colleagues and stakeholders. With Lighty, navigating your professional responsibilities becomes more manageable and productive.
  • 10
    HumanLayer Reviews

    HumanLayer

    HumanLayer

    $500 per month
    HumanLayer provides an API and SDK that allows AI agents to engage with humans for feedback, input, and approvals. It ensures that critical function calls are monitored by human oversight through approval workflows that operate across platforms like Slack and email. By seamlessly integrating with your favorite Large Language Model (LLM) and various frameworks, HumanLayer equips AI agents with secure access to external information. The platform is compatible with numerous frameworks and LLMs, such as LangChain, CrewAI, ControlFlow, LlamaIndex, Haystack, OpenAI, Claude, Llama3.1, Mistral, Gemini, and Cohere. Key features include structured approval workflows, integration of human input as a tool, and tailored responses that can escalate as needed. It enables the pre-filling of response prompts for more fluid interactions between humans and agents. Additionally, users can direct requests to specific individuals or teams and manage which users have the authority to approve or reply to LLM inquiries. By allowing the flow of control to shift from human-initiated to agent-initiated, HumanLayer enhances the versatility of AI interactions. Furthermore, the platform allows for the incorporation of multiple human communication channels into your agent's toolkit, thereby expanding the range of user engagement options.
  • 11
    Lecca.io Reviews

    Lecca.io

    Lecca.io

    $20 per month
    Lecca.io is an innovative no-code AI platform designed to empower users in creating and implementing AI agents along with workflow automation. This platform seamlessly merges autonomous AI capabilities with conventional workflows and includes features such as integrated Retrieval-Augmented Generation (RAG), the ability to build custom tools, and integrations with various AI providers. Users can automate a wide range of tasks, including managing emails and accessing CRM data, with options for incorporating human oversight and the ability to self-host solutions. The AI models come equipped with diverse functionalities, allowing them to autonomously send emails, schedule calendar events, and retrieve CRM information. Users can effortlessly construct and adapt automated workflows by utilizing a no-code interface that supports multiple applications and services. Moreover, they can upload and query personalized data to enable AI agents to deliver tailored responses and assistance, while also incorporating human oversight to maintain quality control and ensure compliance throughout the automation processes. This comprehensive approach provides users with the flexibility and tools necessary to optimize their operational efficiency through advanced AI integration.
  • 12
    Agenthost Reviews

    Agenthost

    Agenthost

    $29.99 per month
    Agenthost serves as a comprehensive platform that empowers individuals to develop, train, and profit from AI agents without the need for programming expertise. The service enables the creation of chatbots that effectively manage customer queries across diverse channels such as websites and emails, along with AI-driven sales assistants that assist in lead qualification and bolster business expansion. Users have the flexibility to deploy these agents via email, integrate them into websites, or host them on tailored domains, ensuring they are accessible on various platforms. With integration capabilities for over 6,000 applications through Zapier, the platform streamlines workflow automation and boosts operational productivity. Customization features allow users to tailor the agent's look and functionality to fit their brand's identity while also setting up monetization options through plans and subscriptions enabled by Stripe. Furthermore, Agenthost includes built-in analytics that track agent activity and user engagement, offering valuable insights for ongoing enhancements. This holistic approach not only simplifies the creation and management of AI agents but also fosters an ecosystem where users can thrive in the digital marketplace.
  • 13
    Needle Reviews

    Needle

    Needle

    $39 per month
    Needle is a next-generation AI automation and knowledge management platform that helps businesses create intelligent workflows powered by interconnected AI agents. Users can describe any process in plain language, and Needle automatically builds and executes the workflow with relevant integrations and decision logic. Its unique Knowledge Threading™ system connects data across 25+ tools—including Gmail, Slack, HubSpot, Notion, Airtable, and GitHub—creating a unified workspace that reduces manual data retrieval and task switching. Teams can run automated workflows for lead generation, content creation, customer support, HR processes, and more, all within one platform. With semantic AI search, multilingual data analysis, and real-time automation templates, Needle delivers both power and accessibility to users of any technical level. The platform also includes a developer API for custom extensions and supports OCR, charts, and structured data extraction. Needle prioritizes privacy and compliance, offering GDPR, CCPA, and CASA Tier II verification, with SOC 2 Type II certification in progress. Trusted by organizations from startups to universities, Needle is redefining how teams manage knowledge, automate workflows, and unlock scalable productivity.
  • 14
    Lantern Reviews

    Lantern

    Lantern

    $25,000 per year
    Lantern functions as an AI-driven revenue platform tailored to assist sales and marketing teams in accelerating and enhancing their deal-closing processes by merging customer, prospect, and intent data into a cohesive system. It features tools like Champion Chaser, which boosts the sales pipeline by detecting signals within existing customers, and Buyer Persona Tracker, which identifies when new buyers enter a target account and automatically fills in their information. The platform's Workflow Engine seamlessly connects with over 50 applications, automating updates in response to customer activities, such as job transitions and call insights, thus enabling teams to proactively seize engagement opportunities. By centralizing various data points, Lantern equips teams with AI-powered insights, optimizes sales tools, and drives remarkable growth. Additionally, the platform is built with SOC II security standards and allows for rapid deployment alongside numerous integrations, making it an ideal choice for organizations looking to enhance their sales effectiveness. Furthermore, the intuitive interface and comprehensive support ensure that teams can maximize the platform’s capabilities with minimal disruption.
  • 15
    Taalk Reviews

    Taalk

    Taalk

    $10,800 per year
    Taalk.ai represents a cutting-edge conversational AI platform aimed at improving customer interactions through AI-driven agents adept at handling both voice communications and text messaging. These intelligent agents are instrumental in executing a range of business tasks, such as qualifying leads, scheduling appointments, collecting debts, and providing pricing quotes. Among the standout features of Taalk.ai are its compliance-oriented interaction recording, the capability for live call transfers, and the ability to engage across multiple channels including phone calls, SMS, email, and voicemail. Additionally, it boasts a native predictive dialer and supports numerous languages, enhancing its accessibility. The platform is powered by proprietary language models that receive ongoing updates and employs techniques to humanize interactions, like adding realistic background noise, for a more natural conversation experience. Notably, Taalk.ai is built for scalability, proficiently managing millions of simultaneous interactions, and it integrates effortlessly with existing business infrastructures to streamline processes such as appointment bookings and data retrieval, thereby significantly boosting operational efficiency. The combination of these features positions Taalk.ai as a leader in the AI-driven customer engagement space.
  • 16
    Eigent Reviews

    Eigent

    Eigent AI

    $16.66 per month
    Eigent is a next-generation open-source cowork desktop that enables users to build and manage an AI-powered workforce. It automates operational tasks by breaking them down into coordinated subtasks executed by multiple agents in parallel. This architecture allows Eigent to outperform traditional single-agent automation in speed, cost efficiency, and reliability. Users can fully customize their workforce by designing specialized worker nodes equipped with tailored tools. Modular MCP integration ensures agents can adapt to virtually any workflow or system. The platform is designed for local and private deployment, ensuring data never leaves the user’s environment. Developers and enterprises can run Eigent using their own API keys or local models for complete control. Eigent supports diverse automation scenarios including data scraping, reporting, ERP workflows, content generation, and system operations. Its performance has been validated by top rankings on industry benchmarks such as GAIA. By combining openness with advanced multi-agent intelligence, Eigent redefines how work gets automated on the desktop.
  • 17
    Metatable Reviews

    Metatable

    Metatable

    $25 per month
    Metatable.ai is a development platform powered by artificial intelligence that streamlines the process of creating and launching web and mobile applications. The platform features an AI assistant designed to assist in outlining technical specifications while automatically generating and validating both frontend and backend code. It also offers a secure and scalable infrastructure that facilitates one-click deployment and effortless integration with various tools, such as Firebase, GitHub, Stripe, and Slack. Furthermore, Metatable.ai allows for extensive customization and scalability, enabling organizations to adapt software solutions to meet their unique requirements. By utilizing Rust and WebAssembly technologies, Metatable.ai guarantees enhanced performance and security for users. Additionally, it incorporates built-in features for authorization, authentication, and database management, which help to simplify the development workflow. With Metatable.ai, users can quickly turn their concepts into minimum viable products in less than 60 minutes, drastically minimizing both development time and expenses. This efficiency makes it an attractive option for businesses looking to innovate rapidly in a competitive landscape.
  • 18
    Fairies Reviews

    Fairies

    Fairies

    $20 per month
    Maximize your efficiency and enhance productivity tenfold with an AI that fully integrates with your computer. This powerful AI can assist you with a myriad of tasks on your device, from data analysis to document summarization and speeding up your research efforts. By connecting Fairies to your preferred applications and services, you can eliminate the need for multiple AI subscriptions; instead, rely on one AI solution that utilizes your entire computer. Fairies operates seamlessly alongside you, allowing you to continue your usual computer activities while it takes care of various background tasks. Getting started is a breeze with Fairies, as you can easily import data or link accounts from numerous popular platforms. As a genuine computer co-pilot, Fairies automates workflows across different applications and is intricately woven into your desktop environment, making your work processes smoother and more efficient than ever before. With Fairies, you can reclaim precious time and focus on what truly matters.
  • 19
    VoltAgent Reviews
    VoltAgent is a versatile open-source framework for TypeScript that empowers developers to create, tailor, and manage AI agents with unparalleled control, speed, and an exceptional developer experience. This framework equips users with a comprehensive set of tools designed for enterprise-grade AI agents, enabling the creation of production-ready solutions with cohesive APIs, utilities, and memory capabilities. One of its key features is tool calling, which allows agents to execute functions, communicate with various systems, and carry out specific actions. VoltAgent streamlines the process of switching between different AI service providers through a unified API, needing only a minor code modification. It also incorporates dynamic prompting, facilitating experimentation, fine-tuning, and the iterative development of AI prompts within a cohesive environment. Additionally, its persistent memory feature enables agents to save and retrieve past interactions, thereby improving their intelligence and contextual understanding. Beyond these capabilities, VoltAgent enhances collaborative efforts by employing supervisor agent orchestration, which enables the construction of robust multi-agent systems coordinated by a central supervisor agent managing specialized agents. This orchestration not only boosts efficiency but also allows for the creation of intricate workflows tailored to specific application needs.
  • 20
    MightyBot Reviews

    MightyBot

    MightyBot

    $89 per month
    MightyBot serves as your intelligent assistant, crafted to aid you and your team in reducing tedious tasks, revealing valuable insights, and concentrating on what truly counts. By optimizing everything from meetings and emails to collaboration across various tools, MightyBot enhances your workflow, enabling you to achieve outstanding outcomes without unnecessary effort. Whether your focus is on driving sales, enhancing customer satisfaction, developing exceptional products, or fostering effective teamwork, MightyBot is here to support you every step of the way. Discover how we customize our platform to align with your objectives. Accelerate your sales process, automate preparation for meetings, manage follow-ups, and keep your CRM updated, all while maintaining a strong focus on nurturing relationships. Strengthen your connections with clients, monitor their satisfaction, remain proactive, and provide top-notch experiences. Additionally, improve your product development by gathering feedback, prioritizing key insights, and optimizing agile processes. Enhance your overall productivity by simplifying communication, automating meeting notes, and ensuring seamless alignment among cross-functional teams as you strive for excellence.
  • 21
    Cua Reviews

    Cua

    Cua

    $10/month
    Cua is a unified infrastructure for building and deploying computer-use AI agents that interact directly with operating systems and applications. Instead of automating through integrations, Cua agents work visually—understanding interfaces, clicking UI elements, typing text, and navigating software naturally. The platform supports Linux, Windows, and macOS sandboxes with cloud-based scaling. Developers can run agents via a managed UI or integrate them programmatically using the Python Agent SDK. Cua also provides dataset generation, trajectory recording, and benchmarking tools to train and evaluate agents. With pay-as-you-go pricing and smart model routing, Cua balances performance and cost efficiently. It is fully open source and designed for production-grade automation.
  • 22
    AgentVoice Reviews

    AgentVoice

    AgentVoice

    $50 per month
    AgentVoice is a sophisticated platform designed for creating AI-driven voice agents capable of managing phone calls and performing various tasks, such as scheduling meetings, sending messages, and updating customer relationship management systems, all without the need for programming expertise. Each interaction is processed through advanced speech recognition technology to convert spoken words into text, a large language model that decides on responses and actions, and a voice generated by AI that communicates in a natural manner. These agents not only reply but also carry out tasks in real-time or post-call by utilizing actual data, memory capabilities, and access to tools. Users can effortlessly design no-code workflows to enhance CRM updates, arrange meetings, send follow-up communications, screen potential leads, manage voicemails, and filter unwanted calls, all within a single call. The setup process is remarkably quick, allowing users to create and deploy a fully functional agent in under 30 minutes without needing to write any code: simply outline your agent's parameters, select a voice, integrate with over 200 native tools, utilize low-code alternatives, or leverage a comprehensive API and webhooks, and then either upload or generate a script tailored to your needs. With its user-friendly interface and efficient capabilities, AgentVoice transforms the way businesses interact over the phone, enhancing productivity and streamlining operations.
  • 23
    Shipable Reviews

    Shipable

    Shipable

    $35 per month
    Shipable is an innovative no-code platform that empowers agencies and consultants to effortlessly create, tailor, and launch production-ready AI assistants for various applications such as support, sales, onboarding, and lead generation across chat, voice, and integrated app settings. It simplifies the development of sophisticated, multilingual workflows by integrating system prompts, app connections (like email, CRM, and internal tools), and payments or domain embedding within an intuitive visual builder, eliminating the need for programming expertise. Agency teams can now generate lead-generation bots in mere minutes—a task that previously required days and multiple tools—by easily cloning and adjusting existing templates. Furthermore, with features that support customer-facing voice interactions, including in Arabic, Shipable caters to everyone from individual operators to larger studios, providing effective, secure, and revenue-enhancing AI solutions while minimizing overhead and engineering demands. This platform not only streamlines the process of AI assistant creation but also significantly enhances productivity and efficiency within various business operations.
  • 24
    Masonry Reviews

    Masonry

    Masonry

    $20 per month
    Masonry serves as an AI-enhanced collaboration platform that transforms textual input into actionable workflows by coordinating various AI agents to automate and streamline a wide range of business activities. With its intuitive web interface, users can send natural-language commands to specialized agents that manage sales processes, arrange meetings, analyze data, process documentation, create and refine images, and oversee invoicing, all while monitoring progress in real-time. The platform seamlessly connects with popular tools like Gmail, Google Calendar, Google Sheets, Slack, Stripe, and many others to import files, synchronize data, and perform tasks without the need for manual intervention. Additionally, teams have the flexibility to develop custom agents designed for specific workflows, allowing them to assign and prioritize tasks effectively while accessing detailed analytics and status reports from a centralized dashboard. By merging AI-driven task management, automated execution, and smooth integrations, Masonry not only enhances operational efficiency but also removes tedious tasks, enabling users to concentrate on higher-level strategic goals. This innovative approach empowers businesses to adapt quickly to changing demands while maintaining a high level of productivity.
  • 25
    Enjo Reviews

    Enjo

    Enjo

    $490 per month
    Enjo AI is a robust support automation platform designed for enterprises, utilizing generative AI to create intelligent support agents that effectively manage workflows across IT, HR, and customer service from start to finish. Organizations can customize these agents using their own knowledge bases, including documents, tickets, files, videos, and SharePoint visuals, which allows for precise and context-driven responses, automatic ticket creation and routing, and the ability to execute tasks across various systems through natural language commands. The platform also offers AI-powered search capabilities for tailored query responses, automated ticketing to streamline request management, and agent assist features that provide real-time support to human agents. Additionally, it includes AI actions for executing tasks such as database queries or updating records, along with AI Insights that offer valuable visibility into trends, potential bottlenecks, and overall performance metrics. With seamless integration into popular tools like Slack, Teams, Jira, and ServiceNow, it allows for quick implementation, often providing immediate value from day one through a no-code setup process. This innovative approach not only enhances productivity but also revolutionizes how organizations interact with their support systems.
MongoDB Logo MongoDB