OpenTabs

At a glance

• Editor score
  4.0 / 10
• Pricing
  Open source
• Best for
  AI clients controlling authenticated browser tabs
• Paid from
  Free
• Cloud execution
  No
• Facts checked
  22 Sep 2026

• Where it wins

  • Connects AI clients to authenticated Chrome tabs through MCP.
  • Combines tab, DOM, screenshot, download, and network tools.
  • Adds per-tool permissions, audit logging, and plugin controls.

• Where it doesn't

  • Requires Google Chrome or another Chromium-based browser.
  • Supports one browser engine rather than multiple engines.
  • Self-hosted setup requires managing the local MCP server and extension.

Our verdict on OpenTabs

OpenTabs is an open-source, MIT-licensed browser automation platform for AI clients that need to work inside authenticated web applications. Its local MCP server connects clients such as Claude Code, Cursor, Windsurf, and OpenCode to a Chrome extension, which routes tool calls to active browser tabs. This makes it a fit for developers building controlled automations around existing browser sessions, especially when login state matters.

Its standout capability is the combination of web-app plugins and direct browser tooling. Plugins can call internal APIs from services including Slack, Discord, GitHub, Jira, Notion, Figma, AWS, Stripe, Robinhood, Netflix, Airbnb, Spotify, DoorDash, and Linear. The built-in toolset covers tab management, DOM interaction, screenshots, downloads, network capture, request inspection, cookies, storage, and console logs. Plugin installation and scaffolding support custom integrations, while per-plugin and per-tool permissions are disabled by default and paired with version-aware controls and audit logging.

OpenTabs is a focused choice rather than a broad, multi-engine automation suite. The published setup requirements center on Google Chrome or a Chromium-based browser, and the platform is self-hosted with no cloud execution. That local model suits teams that want browser sessions and automation controls kept in their own environment, but it places installation and operation responsibilities on the user. Choose OpenTabs for AI-driven workflows that need authenticated Chrome tabs, internal web-app APIs, and granular tool access; choose an alternative if cross-browser coverage or managed cloud execution is a priority.

Your product? Our editors can test OpenTabs in depth and publish a review, labelled as paid · from $149/mo →

OpenTabs pricing

OpenTabs fact sheet

OpenTabs integrations

OpenTabs lists 14 integrations on its own site.

• Slack
• Discord
• GitHub
• Jira
• Notion
• Figma
• AWS
• Stripe
• Robinhood
• Netflix
• Airbnb
• Spotify
• DoorDash
• Linear

Alternatives to OpenTabs

• PlaywrightA free, open-source framework for cross-browser testing, automation, and API checks.9.4
• SeleniumA mature, standards-based choice for cross-browser web automation at no paid-plan cost.9.2
• BrowserStack AutomateA broad browser and real-device testing platform for enterprise QA teams.9.1

See all OpenTabs alternatives →

Featured on iTechGuides

OpenTabs is listed in our Browser Automation Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update