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features
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Description

Nextbrowser is a free and open-source AI orchestrator for automating browser-based work from a desktop environment. It allows users to connect existing AI agents to browser profiles and have those agents research information, navigate websites, extract data, and execute repetitive workflows. Supported agents include Claude Code, Codex, OpenClaw, Antigravity CLI, and other compatible AI tools. Use cases include competitive and advertising research, web scraping, outreach, operations, ecommerce, price monitoring, developer QA, SEO, social media monitoring, influencer outreach, and LLM optimization. Users can configure each workflow with a browser profile, proxy, skills, custom instructions, and a schedule. Recurring tasks can operate continuously while the Nextbrowser desktop application remains open. The platform provides account automation features such as encrypted credentials, remote-browser authentication that does not require sharing passwords with AI agents, anti-fingerprinting technology, and residential proxy support. Nextbrowser also supports managing multiple accounts on the same website and performing browser actions that may not be available through a platform's official API. The platform is designed to bring accounts, browser profiles, automation tools, and AI agents into a single workspace for running browser workflows at scale.

Description

Tabstack is a managed web extraction, research, and automation API designed to help developers build live-web features without maintaining browser infrastructure or scraping pipelines. Users can send a URL, structured schema, research question, or plain-language task and receive clean data, cited research, or completed web actions from a single API call. The platform includes endpoints for extracting schema-matched JSON, converting pages into clean Markdown, generating structured outputs, running cited research agents, and automating browser tasks. Tabstack handles the reasoning, rendering, schema enforcement, browser execution, and orchestration behind the scenes so teams can focus on building products instead of managing extraction systems. Its research endpoint reads the live web, selects sources, synthesizes answers, and returns citations on claims, making it useful for trustworthy research agents. Its automation endpoint can navigate, click, fill forms, and complete multi-step workflows on third-party sites, with interactive pauses when human input is needed. Tabstack also supports TypeScript and Python SDKs, MCP integration, CLI access, and streaming responses over SSE. Developers can use it for lead enrichment, competitive monitoring, knowledge base ingestion, workflow automation, booking flows, product data extraction, and in-app research. With privacy controls, no model training on user data, and plans ranging from free credits to enterprise quotas, Tabstack gives teams a practical backend for AI agents that need to understand and act on the web.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

HTML No 
JSON No 
Markdown No 

Integrations

HTML Yes 
JSON Yes 
Markdown Yes 

Pricing Details

$20 per month
Free Trial No 
Free Version Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) Yes 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Nextbrowser

Country

United States

Website

nextbrowser.com

Vendor Details

Company Name

Mozilla

Founded

2025

Country

United States

Website

tabstack.ai/

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