SingleFile

SingleFile

Alternative to Evernote Web Clipper

Web Extension for saving a faithful copy of a complete web page in a single HTML file

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AGPL-3.0
last commit 2026-02-24
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Web Extension for saving a faithful copy of a complete web page in a single HTML file

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How reliably are you archiving crucial web content? Are your offline pages truly faithful, or just broken fragments?

SingleFile: The Ultimate Browser Extension to Faithfully Save Any Web Page as a Single, Self-Contained HTML File for Perfect Offline Access and Robust Archiving.

The Essence

SingleFile is an open-source web browser extension engineered to save a complete, high-fidelity copy of any web page. It embeds all essential resources—like CSS, images, fonts, and even embedded frames—directly into a single, self-contained HTML file. This ensures the archived page renders exactly as it appeared online, without relying on external files or network connectivity. It's available for Chrome, Firefox, and Edge, providing a versatile solution for digital preservation.

Capabilities

It helps users, from developers to researchers, create accurate, offline-viewable archives of web content for documentation, competitive analysis, or personal reference. By eliminating the typical issues of broken links or missing media found in standard browser saves, SingleFile guarantees reliable access to crucial information long after the original page might change or disappear. Its programmatic capabilities via CLI further empower automated web content capture workflows.

Replaces

SingleFile offers a superior alternative to basic browser 'Save Page As' functions, which often create messy folders of external assets or fail to capture dynamic content accurately. It also significantly outperforms printing to PDF for preserving interactive elements and precise layout. Compared to many commercial web clipper services, SingleFile provides a fully open-source, local, and privacy-focused solution that ensures complete ownership and control over your archived data, free from subscription models or vendor lock-in. It streamlines the archiving process, making it robust and developer-friendly.

Editor's Highlights

  • Saves a faithful copy of a web page into a single HTML file.
  • Embeds all resources (CSS, images, fonts, iframes) directly within the file.
  • Supports automatic saving and background page processing for automation.
  • Allows for annotations, highlighting, and content removal before saving.
  • Cross-browser compatibility across Chrome, Firefox, Edge, and Safari (via WebKit).

How It Compares

AlternativeMain StrengthMain Weakness
Browser's "Save Page As" (HTML, Complete)Native, no external installation required.Often fails to embed all dynamic content, results in multiple files, or loses styling when moved.
Print to PDFUniversal document format, good for static text content.Loses interactivity, layout issues on complex pages, not a 'faithful copy' of the live web experience.
Evernote Web ClipperIntegrates seamlessly into specific note-taking ecosystems, good for selective content clipping.Proprietary, often focuses on content extraction over full page fidelity, can require a subscription.
Bottom Line:SingleFile stands out as the definitive open-source solution for faithful web page archiving. Its ability to embed all assets into one file makes it indispensable for reliable offline access and robust digital preservation.
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