# Screen Browser > Screen Browser turns a plain-language guide into a narrated demo or tutorial video of a deployed web app. A real browser signs in with a demo account, follows the guide step by step, records the screen, narrates it, adds on-screen effects and returns an MP4 with a GIF, subtitles, chapters and a thumbnail. Coding agents use it through an MCP server and a skill; people use it in the app at rec.screenbrowser.com. - No free plan. Paid plans from $49 a month, sized in minutes of finished video at standard settings; a run that fails is not charged; checking a guide without recording is free. Current prices are on the pricing page, not here. - The app must be reachable over the public internet and have a demo user that signs in with email and password: no OAuth, no two-factor codes, no captcha. localhost and IP addresses are not accepted. - Recording runs in an isolated environment that can reach only the app's host and the project's allowed hosts. Login runs in a separate, unrecorded browser; credentials are never shared with anything else. - Mobile means mobile web: the same guide recorded in a phone or tablet emulation of the browser. Native iOS or Android apps are not recorded. - When the app changes, the user reruns the guide, editing it if a label changed. There is no automatic change detection. - Videos are capped at five minutes; a guide is ten to twenty-five steps. ## Start here - [What Screen Browser does](https://screenbrowser.com/docs/): AI that makes your web app demo videos from a guide you give it or one it writes. This page is the map of the documentation. - [Getting started](https://screenbrowser.com/docs/getting-started/): From a plan to the first video in about ten minutes, in the app. ## Writing guides - [Guide syntax](https://screenbrowser.com/docs/guide-syntax/): Every form a guide line can take. Most guides need only the first table. - [Effects](https://screenbrowser.com/docs/effects/): Captions and highlights come for free from the words. The rest is a line in the guide, and some of it is a plan feature. - [Voices and languages](https://screenbrowser.com/docs/voices/): Eighteen languages, Studio and Standard voices, your own ElevenLabs voice, and apps whose interface is not in English. - [Brand, opening and ending](https://screenbrowser.com/docs/brand/): Your logo, colours and font on every video, a branded opening with the video's title and an ending with your call to action. Free seconds, set once for the workspace. - [Mobile web](https://screenbrowser.com/docs/mobile-web/): The same guide, recorded as a phone or a tablet, delivered as a vertical video in a phone frame, a widescreen video, or the bare screen. - [Check a guide](https://screenbrowser.com/docs/checks/): Walk a guide in your real app without recording. Free, capped per day, with a screenshot per step. ## Running - [Credits and billing](https://screenbrowser.com/docs/credits/): How a plan's minutes are counted, charged and topped up. - [Attestations and allowed hosts](https://screenbrowser.com/docs/attestations/): You confirm once that you may record an app; the recorder reaches only the hosts you list. - [Troubleshooting](https://screenbrowser.com/docs/troubleshooting/): How a run ends, what the common failures mean and what to do about them. ## Integrate - [For coding agents (MCP)](https://screenbrowser.com/docs/agents/): Let Claude Code, Codex, Cursor or any MCP client write the guide from your source code and bring back the video. - [API](https://screenbrowser.com/docs/api/): Everything the app and the MCP server do is available over a REST API with a bearer token. - [Exports and webhooks](https://screenbrowser.com/docs/exports/): What comes out of a run besides the MP4, and how to send it wherever it belongs without our help. ## Product, pricing and agents - [Screen Browser - AI that makes your web app demo videos](https://screenbrowser.com/): AI that makes your web app demo videos. Paste a guide, describe the feature, or let your coding agent write it. Screen Browser signs in to your web app, records the walkthrough, narrates it and hands you the MP4. - [Ask your coding agent to make the tutorial video](https://screenbrowser.com/for-agents/): Screen Browser is an MCP server with a skill for Claude Code, Codex, Cursor or any MCP client. Your agent writes the walkthrough from the source code; Screen Browser records your deployed app and returns the narrated video. - [Guides](https://screenbrowser.com/guides/): Real sessions, start to finish: the request, the guide it produced, and the finished video. Nothing edited by hand. - [From a blank project to the first video](https://screenbrowser.com/guides/getting-started-video/): Screen Browser recording itself: connect an app, paste a few sentences, check the guide for free, generate. One take, nothing edited by hand. - [The app changed. Edit one line.](https://screenbrowser.com/guides/edit-one-line/): A release renamed a button. The video is a guide, so the fix is one edited line and a new take. Screen Browser recording itself, nothing edited by hand. - [Make a demo video of your web app with Claude Code](https://screenbrowser.com/guides/claude-code-demo-video/): One request to Claude Code, one narrated tutorial video of a real feature. The exact prompt, how the agent wrote the recording guide, and the finished video. - [Pricing](https://screenbrowser.com/pricing/): Plans sized in minutes of finished video, monthly or yearly with two months free, top-up packs when a month runs short, and a run that fails costs nothing. - [Changelog](https://screenbrowser.com/changelog/): What changed in Screen Browser, newest first. Features and improvements you can see; one entry per release. - [Support](https://screenbrowser.com/support/): How to reach Screen Browser support, and where to look first when a run does not do what you expected. - [Contact](https://screenbrowser.com/contact/): Ask a question, talk to us about a Team plan, or get help with a run. We answer within one working day. ## Optional - [Privacy Policy](https://screenbrowser.com/legal/privacy/): What personal data Screen Browser collects, which sub-processors handle it, how long it is kept and the rights you have under GDPR. - [Terms of Service](https://screenbrowser.com/legal/terms/): The terms that govern accounts, subscriptions, credits, content rights and API use on Screen Browser. - [Acceptable Use Policy](https://screenbrowser.com/legal/aup/): The uses of Screen Browser that are prohibited, the recommended posture towards third-party applications, and how violations are enforced and reported. - [Data Processing Addendum](https://screenbrowser.com/legal/dpa/): The addendum under which Screen Browser processes personal data on behalf of customer organisations, covering sub-processors, security measures, data subject rights, international transfers and audits. - [Accessibility Statement](https://screenbrowser.com/legal/accessibility/): Screen Browser's conformance with WCAG 2.2 Level AA, what has been implemented, known limitations, how accessibility is tested and how to report a barrier.