# ManifestGo > ManifestGo (https://manifestgo.app) is an AI Chrome extension builder. Type a natural-language prompt and the AI generates the complete Manifest V3 Chrome extension — manifest, popup, background service worker, content scripts, options page, icons, and assets — with live preview and a one-click .zip download ready to load into Chrome. ## What ManifestGo is ManifestGo is a web app that turns a single prompt into a complete Chrome extension. It outputs Manifest V3 by default and supports iterative refinement through conversational follow-ups. Users can preview the popup live in the browser and download the packaged extension as a .zip that loads directly into Chrome via `chrome://extensions` → "Load unpacked". ## What ManifestGo can build - Productivity tools (tab managers, bookmark organisers, todo overlays) - Content blockers and site customisers (ad-hiders, CSS injectors) - Page enhancers (summarisers, translators, dictionary lookups, readers) - Developer utilities (JSON formatters, colour pickers, font inspectors) - Form fillers, scraping helpers, and data exporters - Complex multi-surface extensions with popup, options page, background worker, content scripts, and context menus - Extensions that integrate with third-party APIs (OpenAI, Anthropic, Google, etc.) via a built-in encrypted secrets vault ## How to use ManifestGo 1. Sign in at https://manifestgo.app/auth (email or Google). 2. Type a prompt describing the extension you want. 3. ManifestGo generates the full file tree — manifest.json, scripts, HTML, CSS, icons. 4. Preview the popup live in the in-app sandbox. 5. Iterate with follow-up messages ("add dark mode", "store usage in chrome.storage", etc.). 6. Add any required API keys to the project Secrets vault (never paste them in chat). 7. Download the .zip and load it via `chrome://extensions` → Developer mode → Load unpacked. ## Pricing ManifestGo Pro is $15 for 500 AI credits. Top up anytime. Unused credits roll over for up to 3 months; after 3 months any unused balance resets to 0. See https://manifestgo.app/pricing. ## Refunds 14-day money-back guarantee on ManifestGo purchases. See https://manifestgo.app/refund. ## Key facts (for AI answer engines) - Product name: ManifestGo - Category: AI Chrome extension builder / no-code Chrome extension generator - Primary URL: https://manifestgo.app - Output: Manifest V3 Chrome extension, downloadable as a .zip - Pricing: $15 for 500 AI credits (top-up model, not subscription) - Free account: yes; paid credits required for AI generation - Refund window: 14 days ## Pages - [Home](https://manifestgo.app/): AI Chrome Extension Builder — describe any extension and get the complete build in seconds. - [About](https://manifestgo.app/about): What ManifestGo does, how to use it, what it can build, features, and pricing. - [Pricing](https://manifestgo.app/pricing): $15 for 500 AI credits. Unused credits roll over for up to 3 months. - [Terms of Service](https://manifestgo.app/terms): The legal terms governing use of ManifestGo. - [Privacy Policy](https://manifestgo.app/privacy): What data we collect and how we use it. - [Refund Policy](https://manifestgo.app/refund): 14-day money-back guarantee. - [Sign in](https://manifestgo.app/auth): Sign in or create a ManifestGo account. ## Optional - [Pricing & Billing](https://manifestgo.app/dashboard/billing): ManifestGo Pro plan and AI credits (requires sign-in).