Best Bulk SMS Software for Slack

Find and compare the best Bulk SMS software for Slack in 2026

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

  • 1
    Notifyre Reviews
    Top Pick

    Notifyre

    Notifyre

    2¢/SMS part; 3¢/fax page (USD)
    47 Ratings
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    Effortlessly manage, schedule, and dispatch large volumes of SMS messages via our online platform, utilizing either our SMS API or integration with Zapier. Enjoy affordable and adaptable pricing options. Begin sending messages by adding funds to your account, and easily replenish your balance as needed with our pay-as-you-go model. We offer competitive pricing for SMS number plans and 10DLC registration. Design SMS templates, import your contact lists, and track your SMS performance in real-time.
  • 2
    ActiveCampaign Reviews
    Top Pick

    ActiveCampaign

    ActiveCampaign

    $15 per month
    17,180 Ratings
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    ActiveCampaign enables you to execute large-scale SMS marketing initiatives while maintaining a personal touch. Leverage segments, personalized fields, and conditional content to customize your offers, and seamlessly integrate SMS into your automation workflows for product launches, limited-time sales, or event notifications. The AI SMS Builder assists you in crafting brief, compliant messages that resonate with your audience and align with your brand identity.
  • 3
    800.com Reviews

    800.com

    800.com

    $19 per month
    2,240 Ratings
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    Turn the world into your office. 800.com allows you to manage your business from your cell phone. No contract, advanced calling features, forwarding for cell phones, and advanced calling features Increase conversions, brand recall, higher call response, and SMS messaging. Manage extensions, send professional greetings and manage your account online. 800.com offers standard forwarding as well as simultaneous and sequential ringing. Toll free numbers are the best standard for telephone numbers and will be taken seriously by US customers. Local numbers signal that your company isn't focused on doing business in the entire country. Every 800.com member has access to every phone system tool, regardless of the plan they choose. You will not only help your customers avoid long distance fees but also your company.
  • 4
    ClickSend Reviews
    Top Pick

    ClickSend

    ClickSend

    $20 minimum topup
    73 Ratings
    ClickSend: A simple, battle-tested SMS API built for developers. Ship messaging features in minutes with a clean API, reliable infrastructure and zero lock-ins. Why devs and sysadmins trust us: - Direct carrier routes to 190+ countries — no middleman - 99.95%+ uptime, low latency, high throughput - Billions of messages delivered globally - Pay-as-you-go pricing — no contracts - 24/7 support from people who actually understand APIs Works the way you code: Integrate via REST API, use pre-built SDKs (PHP, Python, Ruby, Node.js, C#), or trigger via webhooks. Already using Zapier, Make, or Power Automate? We've got you covered with pre-built integrations ready to go. It works straight out of the box — and keeps working when you scale from 100 to 100 million messages. No lock-ins. No fuss. Just reliable SMS infrastructure you can trust. Perfect for: 2FA, alerts, monitoring notifications, transactional messaging, user onboarding flows and anything else that needs to reach people fast.
  • 5
    Avochato Reviews
    Avochato is an intuitive text messaging platform designed specifically for sales, support, and operations teams. This software provides companies with a seamless way to engage their customers, increase response rates, and boost conversion rates. Among its features are a lead-generation chat widget, a live inbox, broadcasting capabilities, automated surveys, customizable APIs, message templates, and status tracking tools. Additionally, Avochato boasts compatibility with prominent business services like Slack, Office 365, Salesforce, and Desk.com, enhancing its utility in various operational contexts. By utilizing Avochato, businesses can streamline their communication processes and improve customer interactions significantly.
  • 6
    SendPulse Reviews

    SendPulse

    SendPulse

    $9 per month
    2 Ratings
    Multi-channel marketing automation platform that allows marketers to create personalized promotional campaigns. You can choose from SMS, email, or web push notification. Or you can combine multiple channels into one campaign to create a complex message sequence. The platform offers all the tools necessary to automate email marketing. You can also create subscription forms and grow your mailing list. Drag and drop is intuitive and allows users to create mobile-friendly email templates. Or, they can choose from a large gallery of predesigned templates. The company also offers a transactional email service, which allows users to send up 12000 emails for free via SMTP and API. SendPulse offers its own chatbot creator. You can create a Telegram chatbot or a Facebook Messenger chatbot to send personalized messages or as an autoresponder.
  • 7
    Routee Reviews

    Routee

    AMD Telecom

    $0.01 one-time fee
    2 Ratings
    Routee is an intelligent omnichannel communication platform. (CPaaS), Routee offers advanced Web and API automation for all industry sectors. Routee's services are powered by AMD Telecom's strong infrastructure. They enable businesses to optimize marketing and business processes. -SMS Marketing: Custom-made messages based upon customers' individual preferences -Email Marketing: personalized newsletters and email campaigns based upon audience behavioral data -Transactional email: automated emails to customers regarding important data about their transactions -Marketing Automation: Rich forms & customer data capture. Automate repetitive marketing tasks and track marketing campaigns. -Two factor authentication: A second layer of security that includes fallback via SMS, Voice, Viber, and Missed Call -Cloud IVR: Multilingual capabilities, including the ability to convert speech into text and text to human-sounding text -Push Notifications: personalized web and mobile push notifications based on segmentation.
  • 8
    Emotive Reviews
    Consumers prefer genuine interactions over impersonal marketing messages. Emotive empowers eCommerce brands to build personalized connections with their customers through conversational texting, making it the first and only platform dedicated to human-to-human marketing. Shoppers are not interested in automated marketing; instead, they seek real salespeople who can assist them in discovering the ideal products. Our dedicated team engages with your website leads via text, focusing on boosting both conversions and customer trust. People desire communication with other people, steering clear of bots and generic marketing efforts. Once you establish campaigns, our human-verified AI efficiently handles the rest. The key to our success lies in combining real human agents with AI capabilities. Our unique technology equips sales representatives to promptly respond to inquiries, present special offers, and accelerate conversion rates. Additionally, you can monitor sales and extract data from various eCommerce platforms like Shopify, Magento, and BigCommerce. Conversations can easily be directed to your customer service platforms, such as Zendesk, Gorgias, or Slack, ensuring seamless communication. This innovative approach not only enhances customer experience but also drives business growth in a rapidly evolving digital landscape.
  • 9
    Bonzo Reviews
    We don't identify as a CRM; rather, we specialize in Conversation Software. Bonzo enables business owners to engage in large-scale conversations and amplify their voice through straightforward automation and genuine outreach. With our platform, you can effortlessly create automated workflow campaigns utilizing five follow-up channels: SMS, email, video, calls, and voicemails. Tailor your communication to resonate with your audience by using custom data fields that reflect their identities and needs. Our mobile app, Bonzo Go, allows you to interact with prospects seamlessly. Leverage our tested, ready-made campaign templates to foster inbound conversations effectively. You can be operational in just minutes, sending bulk texts, emails, and voicemails to your contacts with only two clicks. Manage your interactions and contacts with ease, setting reminders for follow-ups, sending documents, or checking back in with prospects. Additionally, you can distribute leads among team members in a round-robin fashion and monitor each lead's development. This streamlined approach not only saves time but also enhances your overall engagement strategy.
  • 10
    Salesmate Reviews

    Salesmate

    Salesmate

    $12/month/user
    1 Rating
    Salesmate, a web-based integrated CRM platform that allows your business to automate, accelerate, and grow revenue by having your entire sales, marketing, and CS team working together under one platform. Salesmate is used as your one source of truth giving you a 360-degree view of all of your contacts. Your Marketing Team can create laser-focused campaigns based on your companies initiatives. Your Sales Team will be able to manage their sales pipeline and be given the tools to make more calls, reach out faster, and never miss an opportunity because of disorganization. Finally your CS team will be able to manage your biggest client relationships and find upsell opportunities to drive more revenue for the business. With Salesmate, you will have the power to have all departments work together towards one goal. With their 15 day free trial, you can easily try Salesmate today!
  • 11
    Sakari Reviews

    Sakari

    Sakari

    $16.00/month
    Sakari, a business SMS provider, was launched in 2017. It offers both national and international SMS capabilities. Its cloud-based software allows two-way text messaging between sales, marketing, customer support, and other departments. Sakari SMS allows businesses to send customized and automated reminders, alerts and notifications to leads and customers, no matter where they are. Sakari is also a top Certified HubSpot Partners and was named a Top 20 SMS Marketin Software By Capterra.
  • 12
    Clearstream Reviews

    Clearstream

    Clearstream

    $29 per month
    Clearstream enables seamless communication with members and simplifies follow-ups with newcomers. We provide comprehensive support through live customer assistance, training sessions, and webinars to help you get started effectively. The traditional method of group texting from your phone is no longer sufficient; you need an affordable yet robust texting solution. Notably, new church plants can enjoy a complimentary year of Clearstream services by simply reaching out to us. To enhance engagement with your congregation and volunteers, you require a more effective mass communication tool than email, especially to connect with first-time guests each week. Clearstream serves as a dependable and proven texting platform tailored for churches, featuring multi-campus and ministry management capabilities, along with advanced metrics and reporting tools. Thousands of churches, ranging from new plants to some of the largest in the United States, trust Clearstream to improve their communication with members, visitors, and the wider community, ensuring they stay connected and engaged at all times. Embrace the future of church communication and watch your community thrive.
  • 13
    Mobile Text Alerts Reviews

    Mobile Text Alerts

    Mobile Text Alerts

    $19 per month
    SMS marketing is the secret sauce of connecting with your customers. Mobile Text Alerts offers an easy-to-use mass texting platform and mobile app that you can set up in no time. Enjoy a user-friendly online platform and easy mobile app for convenient sending. Take advantage of hands-free automation options like scheduled messages, drip campaigns, and auto-replies. Give your customers convenient ways to opt in to your texts, including: - Text to join - QR codes - Web forms Or easily add contacts in yourself through one of the following methods: - API - Integrations - Spreadsheet imports View data for your mass texts regarding delivery, subscriber counts, opt-outs, and link clicks to help you analyze the success of your campaigns. Start texting your customers and watch your business grow!
  • 14
    Burst SMS Reviews

    Burst SMS

    Burst SMS

    $5 per month
    Utilize our online SMS platform to launch campaigns, schedule messages, and monitor analytics in real time. Take advantage of a variety of contact features including the ability to upload multiple lists, integrated web forms, reply options, global opt-out lists, segmentation, and staggered message sending. Activate an inbound SMS campaign using keywords, which can also encompass special UTF-8 characters from more than 150 languages and over 1,000 emojis. Additionally, you can send SMS replies directly to an email or transform email responses into text messages, with all conversations conveniently organized into distinct email threads. This application offers the swiftest method for message transmission; simply bookmark the SMS sending link in your browser for easy access from any window without needing to log in. Opt for a robust SMS API that you can depend on for your communications needs. Begin your journey with our comprehensive documentation, meticulously crafted to assist developers in a rapid deployment with a diverse array of HTTP callbacks. With our quick start API guides, you can have SMS functionality up and running in no time, ensuring you're equipped to communicate effectively.
  • 15
    MOCEAN Reviews
    Engage, reassure, and captivate your clients by providing them with essential information precisely when and where they require it, seamlessly integrated within your application. Connect with your audience through your chosen channels, such as SMS or Telegram, eliminating the need to juggle multiple APIs. By utilizing the network efficiently, you can lower expenses while allowing your team and clients to communicate freely at minimal cost. Enhance user experience by captivating your customers with multimedia messages, including photos, videos, audio, and location sharing. This approach serves as an excellent mechanism for validating new customers or accounts on your website, ensuring that you only incur charges for genuine verifications. Additionally, the built-in spam protection feature helps keep unwanted messages at bay, ensuring a smoother interaction for all users. Ultimately, this solution not only streamlines communication but also enriches the overall customer experience.
  • 16
    Vonage Communications APIs (Nexmo) Reviews
    Crafting Customer Journeys Through Meaningful Conversations. Delivering compelling experiences that align with your customers' needs. Favored by developers and designed for enterprises. Vonage Communications APIs (previously known as Nexmo) empowers emerging startups and nimble organizations to elevate customer interactions and achieve significant business results at scale. With our user-friendly APIs, comprehensive global platform, and dedicated support, you can simplify communication complexities and drive innovation at a quicker pace. Rethink voice communication to transform how your customers engage with your brand. Each message can become a pivotal moment for both your customers and your organization. Advance security and privacy measures while providing smooth login experiences. Develop contemporary, high-quality voice applications hosted in the cloud. Effortlessly send and receive SMS messages in nearly every nation worldwide. Access real-time insights on any phone number across the globe. Initiate and receive calls using your current VoIP system, all from the cloud, ensuring flexibility and efficiency. This holistic approach not only enhances user engagement but also fosters long-term relationships with your audience.
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