# Tweak > Commercial website review for live sites. Chrome extension, on-site embed, hosted hub, and MCP for developers. Tweak is a proprietary platform for structured feedback on real web pages. Developers sign in with GitHub to create reviews, embed on staging, and connect AI coding agents via MCP. Clients and reviewers open share links without installing anything. ## Pricing Tweak offers **Free** and **Pro** plans for teams and agencies. See https://tweak.page/pricing or https://tweak.page/pricing.md for machine-readable plan details. Contact support@tweak.page for Pro billing. ## Product - **Developers:** GitHub sign-in, review hub at tweak.page, Chrome extension, embed snippet, MCP (tweak-mcp) - **Reviewers:** Share links and embed — view and comment without an account - **Hosted:** Proprietary SaaS on Cloudflare (Workers, D1, R2). Not open source. Not self-hostable. ## Features - Drawing tools: Freehand drawing, shapes, arrows, and lines on any webpage - Threaded comments: Pin comments to any spot on the page - Inspector: Point at any element to capture its CSS selector and an AI-ready prompt for handoff to coding agents - Multi-inspect: Select multiple elements in one pass for bulk handoff - Measure: Pixel-precise distance and dimension measurement on any page - Area: Capture a rectangular region with a note attached - Quick grab: Hold Alt to arm element capture without switching tools - **Autosave:** Shared reviews persist to the server over HTTPS; open the same link again to pick up the latest snapshot - Shareable links: Recipients don't need the extension or an account to view - Works on any website: Production, staging, internal tools, third-party sites ## For AI coding agents (MCP) Tweak ships a hosted MCP (Model Context Protocol) server at https://tweak.page/mcp. Connect Cursor, VS Code, or Claude Code with an HTTP url in mcp.json — GitHub OAuth on first tool call. Your agent can list issues, reply, assign, and resolve on live reviews; updates persist via the same HTTPS API as the hub. Cursor one-click: see https://tweak.page/docs/mcp-setup Claude Code: claude mcp add tweak --transport http https://tweak.page/mcp -s user - Setup: https://tweak.page/docs/mcp-setup ## Use cases - Design review: https://tweak.page/for/design-review - QA and bug reporting: https://tweak.page/for/qa-bug-reporting - Client feedback: https://tweak.page/for/client-feedback - Remote teams: https://tweak.page/for/remote-teams - Students: https://tweak.page/for/students - Educators: https://tweak.page/for/educators - Researchers: https://tweak.page/for/researchers - Content creators: https://tweak.page/for/content-creators - Marketers: https://tweak.page/for/marketers ## Comparisons - vs Markup.io: https://tweak.page/vs/markup-io - vs Pastel: https://tweak.page/vs/pastel - vs BugHerd: https://tweak.page/vs/bugherd - vs Hypothesis: https://tweak.page/vs/hypothesis - vs AnnotateWeb: https://tweak.page/vs/annotateweb - vs Jam.dev: https://tweak.page/vs/jam - vs Marker.io: https://tweak.page/vs/marker-io - vs Userback: https://tweak.page/vs/userback - vs Ruttl: https://tweak.page/vs/ruttl - vs Loom: https://tweak.page/vs/loom ## Alternatives roundups - Markup.io alternatives: https://tweak.page/alternatives/markup-io - Pastel alternatives: https://tweak.page/alternatives/pastel - BugHerd alternatives: https://tweak.page/alternatives/bugherd - AnnotateWeb alternatives: https://tweak.page/alternatives/annotateweb - Jam.dev alternatives: https://tweak.page/alternatives/jam - Marker.io alternatives: https://tweak.page/alternatives/marker-io - Userback alternatives: https://tweak.page/alternatives/userback - Hypothesis alternatives: https://tweak.page/alternatives/hypothesis ## Links - Website: https://tweak.page - Pricing: https://tweak.page/pricing - Chrome Web Store: https://chromewebstore.google.com/detail/tweak/fnfobegjifomgobgilaemihpcpidjamc - Privacy Policy: https://tweak.page/privacy - Support: support@tweak.page - Legal: legal@tweak.page - Security: security@tweak.page ## How It Works 1. Sign in at tweak.page with GitHub (developers) or install the Chrome extension 2. Create a review and navigate to the page under review (or add the embed to staging) 3. Draw, comment, or highlight anything on the page 4. Share a link or embed so clients see annotations on the real page 5. Optional: connect MCP so AI coding agents process comments as a work queue ## FAQ Q: Is Tweak free? A: Tweak is a commercial product with Free and Pro plans. The Free plan includes one active review and up to three team seats. Pro adds more concurrent reviews and team capacity. See tweak.page/pricing. Q: Do reviewers need an account? A: No. Anyone with a share link or embed URL can view and comment without signing in. Developers who create and manage reviews sign in with GitHub. Q: Is Tweak open source? A: No. Tweak is proprietary software operated at tweak.page. Contact legal@tweak.page for licensing questions. Q: Does the other person need the extension installed? A: No. Anyone can view annotations via the share link. The Chrome extension is required to create reviews as a developer, not to view them. Q: Does it work on any website? A: Yes, Tweak works on any webpage you can load in the browser. Q: Can I send annotations to an AI coding agent? A: Yes. Install hosted Tweak MCP in your editor (https://tweak.page/docs/mcp-setup), then paste your review link in agent chat. ## Contact Email: support@tweak.page ## Optional - [Full details](/llms-full.txt)