OneTab vs SingleFile
Side-by-side comparison of features, pricing, ratings, and alternatives.
OneTab is a browser extension that converts all of a user's open tabs into a single, organized list with one click, freeing up memory and cutting down on browser clutter. Tabs can be restored individually or all at once later, and lists can be organized into folders, exported, or shared as a web page without ever transmitting URLs to OneTab's own servers.
SingleFile is a web extension that allows users to save a complete web page in a single HTML file. This is useful for archiving web pages, saving articles for offline reading, or creating a backup of a website. The extension works by combining all the resources of a web page, including images, stylesheets, and scripts, into a single file.
- Dramatically reduces browser memory usage from many open tabs
- Completely free with no account required to use
- Works across Chrome, Firefox, Edge, and other Chromium browsers
- Privacy-focused design that keeps tab data local unless sync is enabled
- Easy to use and intuitive interface
- Works with most modern web browsers
- Preserves the original layout and formatting of the web page
- Allows for offline reading and archiving of web pages
- Only manages tabs within a browser, not a full task or bookmark manager
- No official Safari extension despite listing Safari compatibility notes
- Lacks advanced automation like scheduled tab archiving
- May not work with web pages that use complex JavaScript or dynamic content
- Can result in large file sizes for complex web pages
- Limited customization options for the saved HTML file
More alternatives & similar tools
Alternatives to OneTab
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Alternatives to SingleFile
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The Verdict
AI-generated from listing dataSingleFile lets you archive whole web pages as a single HTML file, while OneTab collapses open tabs into a list to free memory; choose based on whether you need page‑level archiving or tab‑level memory management.
Key differences
- •SingleFile saves complete page resources into one HTML file; OneTab only saves URLs.
- •OneTab reduces browser memory usage; SingleFile has no impact on memory.
- •SingleFile is open source (22k+ GitHub stars); OneTab is closed source.
- •OneTab offers cross‑browser tab sync and folder organization; SingleFile has no sync features.
- •SingleFile may struggle with complex JavaScript pages; OneTab works with any tab regardless of page content.
Pricing & value
Both are free, offering no cost advantage over the other.
Ease of use / learning curve
OneTab requires a single click to collapse tabs; SingleFile needs a save action per page.
Features & depth
SingleFile archives full page content, preserving layout and resources; OneTab only stores URLs.
Integrations & ecosystem
OneTab lists integration with Chrome, Firefox, Edge, Brave, Opera, Vivaldi; SingleFile only notes browser compatibility.
Collaboration
OneTab can export/import tab lists and share as a web page; SingleFile lacks sharing features.
Support
OneTab provides FAQ and email support; SingleFile only offers GitHub Issues.
Security & privacy
OneTab keeps tab URLs local unless sync enabled; SingleFile has no stated privacy model.
Choose OneTab if…
Heavy tab users who want to free memory and organize URLs.
Choose SingleFile if…
Researchers or developers who need faithful offline copies of web pages.
Common questions
Is either tool paid?
Both SingleFile and OneTab are free to use.
Can I sync my saved data across devices?
OneTab offers optional encrypted sync; SingleFile has no sync capability.
Which tool preserves the visual layout of a page?
SingleFile saves the full page layout and resources in a single HTML file.