SingleFile
Captures complete web pages as portable HTML files for offline reference and personal archiving.

Meet SingleFile
SingleFile preserves a page's content in one HTML file rather than saving only its URL. It supports individual pages, selected tabs and batch capture, with annotation options that make it useful for keeping a durable copy of research material.
This is an archival companion to bookmarking, not a full hosted bookmark catalog. Files normally remain under the user's control, while optional upload destinations and a command-line tool support more advanced workflows; browser extensions also cover Safari and Firefox on supported mobile platforms.
- Payment structure
- Free and open source; store-specific terms may vary
- Hosting model
- Local browser/CLI archiver; optional user-configured upload destinations
- Free option
- Yes - free open-source code
- App types
- Mobile companion / third-party client | Desktop companion / third-party client | Browser extension | Command-line tool
Payment and hosting
AGPL-licensed source is free. Browser-store distribution and optional storage services may have separate terms.
| Vendor-hosted | Not listed |
|---|---|
| Self-hosted | Not applicable |
| Open-source status | Yes - AGPL |
Where you can use it
| iPhone / iOS | Extension companion only |
|---|---|
| Android | Not listed |
| macOS | Extension companion only |
| Windows | Not listed |
| Linux | Not listed |
| Web app | Not listed |
| Progressive web app | Not listed |
| Command-line tool | Yes |
| Chrome extension | Yes |
|---|---|
| Safari extension | Yes |
| Firefox extension | Yes |
| Edge extension | Yes |
| Bookmarklet | Not listed |
| Mobile share capture | Not listed |
| Other browser support | Brave / Chromium compatibility |
What to check before choosing
Platform notes: Safari distribution includes an extension wrapper for iOS/macOS; Firefox for Android is an extension, not a standalone Android app.
Research snapshot: September 17, 2026. Official public pages / publisher documentation reviewed; not hands-on tested.
Publisher sources
Compare the recorded detail with the publisher’s latest documentation. See how this directory is researched.
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