Web archiving and offline saving

SingleFile

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

Build your bookmark stack: bold neon typography and colorful illustrations about organizing saved links, branded InstaBookmark.com.

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.

Hosting and availability
Vendor-hostedNot listed
Self-hostedNot applicable
Open-source statusYes - AGPL

Where you can use it

Native apps and web access
iPhone / iOSExtension companion only
AndroidNot listed
macOSExtension companion only
WindowsNot listed
LinuxNot listed
Web appNot listed
Progressive web appNot listed
Command-line toolYes
Extensions and capture
Chrome extensionYes
Safari extensionYes
Firefox extensionYes
Edge extensionYes
BookmarkletNot listed
Mobile share captureNot listed
Other browser supportBrave / 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.

Read the support labels carefully. Directory information comes from the September 17, 2026 research snapshot. “Not listed” means not confirmed in the reviewed sources, not definitely unavailable. Qualified, third-party, and planned support remains qualified in each profile. Check publisher sources before installing or paying.

Publisher sources

Compare the recorded detail with the publisher’s latest documentation. See how this directory is researched.