Software · head to head
Pocket vs Mercury Reader
The short version
- Each has a real cost: Pocket no note-taking feature despite competitor Instapaper offering this; Mercury Reader mercury Reader's underlying engine (Postlight Parser) is free open source software licensed under Apache License 2.0, per the GitHub repository, with no paid tier
- They diverge on capability: Pocket covers Save for later, Mercury Reader covers Content extraction.
Where they differ
Only the attributes on which Pocket and Mercury Reader actually diverge.
| Attribute | Mercury Reader | |
|---|---|---|
| Pricing model | Unknown | free |
| Platforms | Web, iOS, Android, Chrome, Firefox, Safari | Chrome, Firefox, Edge |
| Founded | 2007 | 2015 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Pocket
- Save for later
- Offline reading
- Tagging
- Safari support
- Opera support
Only in Mercury Reader
- Content extraction
- Custom themes
- Font customization
Both cover
- Clean reading view
- Chrome support
- Firefox support
- Edge support
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
- No note-taking feature despite competitor Instapaper offering this
- Full-text search of saved articles limited to premium tier ($4.99/month)
- Highlights feature was unreliable and often failed to work properly with large libraries
- Images, particularly infographics and data-heavy charts, frequently failed to display properly in the reading view
- Limited sharing capabilities with non-Pocket users
Mercury Reader
- Mercury Reader's underlying engine (Postlight Parser) is free open source software licensed under Apache License 2.0, per the GitHub repository, with no paid tier
Pricing, plan by plan
- Premium$4.99/month
- Permanent library backup
- Full-text search
- AI-suggested tags
- Premium Annual$45/year
- Permanent library backup
- Full-text search
- AI-suggested tags
Mercury Reader
Free- FreeFree
- Clutter removal
- Clean reading
- Custom themes
Which should you pick?
Choose Pocket if
- You need save for later.
- You want to start without paying.
- You work on Web, iOS, Android, Chrome, Firefox, Safari.
- You also want offline reading.
Choose Mercury Reader if
- You need content extraction.
- You want to start without paying.
- You work on Chrome, Firefox, Edge.
- You also want custom themes.
Questions people ask
- Is Pocket or Mercury Reader better?
- Neither clearly leads. Pocket starts at Free and Mercury Reader at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Pocket or Mercury Reader?
- Pocket starts at Free and Mercury Reader at Free.
- Does Pocket or Mercury Reader run on more platforms?
- Pocket runs on Web, iOS, Android, Chrome, Firefox, Safari. Mercury Reader runs on Chrome, Firefox, Edge.
- Can I use Pocket for free?
- Both have a free tier, so you can try either at no cost before committing.
- What can Pocket do that Mercury Reader cannot?
- Pocket covers Save for later, Offline reading, Tagging, Safari support. Mercury Reader covers Content extraction, Custom themes, Font customization. Both handle Clean reading view, Chrome support, Firefox support, Edge support.
Answered from the vendors’ own pages
Pocket: Does Pocket work offline?
Yes. Pocket syncs articles to your device for offline reading access on phones, tablets, and computers.
SourcePocket: Is Pocket free to use?
Pocket was free with unlimited article saves, offline reading, and basic tagging. Premium was $4.99/month or $45/year, adding features like permanent library backup, full-text search, and AI-suggested tags.
SourcePocket: How do I export my saved articles?
Users could export data via CSV file by visiting getpocket.com/export before the October 8, 2025 deadline. The export includes links and metadata but not full article text or offline cached content.
SourcePocket: Can I take notes while reading articles in Pocket?
Pocket did not have a native note-taking feature. Premium subscribers could highlight and annotate articles, but text notes were not supported, unlike competitor Instapaper.
SourcePocket: Does Pocket sync across my devices?
Yes. Saved articles, tags, and reading progress synced automatically across iOS, Android, Web, and browser extensions.
SourcePocket: What happened to Pocket?
Mozilla shut down Pocket on July 8, 2025, as part of a strategic shift to focus resources on Firefox. Users could export data until October 8, 2025, after which all saved data was permanently deleted.
Source