ManifestGo is an AI Chrome extension builder that generates complete Chrome extensions from a single prompt.
ChatGPT gives snippets. Lovable and Bolt build web apps. ManifestGo ships an installable Manifest V3 extension in one pass.
Yes — service worker, action popup, scoped permissions, and 16/48/128 icons, validated before download.
Yes. Unminified .zip, no lock-in. Edit anywhere, publish under your own Chrome Web Store account.
| Capability | ManifestGo | ChatGPT | Lovable | Bolt | Cursor |
|---|---|---|---|---|---|
| Ships real Chrome extension | Yes | No | No | No | No |
| Manifest V3 by default | Yes | Manual | No | No | Manual |
| One-prompt build | Yes | No | No | No | No |
| Live popup preview | Yes | No | No | No | No |
| One-click .zip download | Yes | No | No | No | No |
| Auto icons (16/48/128) | Yes | No | No | No | No |
| Starting price | $15 | $20/mo | $20/mo | $20/mo | $20/mo |
Describe the extension you want in plain English.
ManifestGo builds a full Manifest V3 project — popup, scripts, icons.
Get the packaged extension and load unpacked in Chrome, or publish.
ManifestGo is an AI Chrome extension builder. Describe an extension in plain English and it generates the complete Manifest V3 project — popup, background service worker, content scripts, options page, and icons — with live preview and a ready-to-install .zip.
Yes. Every project uses manifest_version 3, a background service worker, MV3 action popups, declarative content scripts, and least-privilege permissions by default.
Yes. You own the source. Download the unminified .zip and publish it under your own Chrome Web Store developer account — no attribution or lock-in required.
No. Founders and non-developers can ship real extensions from a single prompt. Developers can also refine every file directly.
Download the .zip, unzip it, open chrome://extensions, enable Developer Mode, click 'Load unpacked', and select the folder.
Yes. It handles multi-surface extensions with popup, options page, background worker, content scripts, and context menus.
Pro is $15 for 300 credits. Unused credits roll over for up to 3 months. A free tier is available to try it out.
Yes. Secrets live in the project vault and stay out of the bundled extension. Your generated code is yours.
Manifest, popup, scripts, icons — handled.
See the popup as it builds.
Ready to load unpacked.
Follow-ups patch the project.
API keys stay out of the bundle.
Modern Chrome, by default.
Free to try. $15 for 300 credits when you're ready.
