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Browser Extensions · head to head

Mercury Reader vs RescueTime

M

Mercury Reader

Browser Extensions

Clear clutter from articles instantly

From
Free
Rated
-
Full reviewWebsite
RescueTime logo

RescueTime

Technology

Take back control of your time

From
$12/month
Rated
-
Full reviewWebsite

The short version

  • Only Mercury Reader has a free tier, so it costs nothing to try first.
  • Each has a real cost: 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; RescueTime no free tier since 2023, making it costly for individual experimentation
  • They diverge on capability: Mercury Reader covers Content extraction, RescueTime covers Automatic time tracking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Mercury Reader and RescueTime actually diverge.

Attributes where Mercury Reader and RescueTime differ
AttributeMercury ReaderRescueTime
Starting priceFree$12/month
Pricing modelfreeUnknown
Free tierYesNo
PlatformsChrome, Firefox, EdgeWindows, macOS, Android, Web
CategoryBrowser ExtensionsTechnology
Founded20152006

Identical on both: user rating (Not yet rated).

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 Mercury Reader

  • Content extraction
  • Clean reading view
  • Custom themes
  • Font customization
  • Chrome support
  • Firefox support
  • Edge support

Only in RescueTime

  • Automatic time tracking
  • Productivity scoring
  • Detailed categorization
  • FocusTime blocking
  • Goal setting
  • Alerts & notifications
  • Offline time entry
  • API access

What people use each for

The jobs each tool is most often brought in to do.

Mercury Reader

No use cases recorded yet. See the Mercury Reader review.

RescueTime

  • Personal productivity trackingnot Mercury Reader
  • Time auditnot Mercury Reader
  • Focus improvementnot Mercury Reader
  • Work-life balancenot Mercury Reader
  • Team productivity analysisnot Mercury Reader

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

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

RescueTime

  • No free tier since 2023, making it costly for individual experimentation
  • Limited iOS support compared to competitors that offer full mobile app access
  • Requires integration via categories and rules rather than direct app detection on some platforms

Pricing, plan by plan

Mercury Reader

Free
  • FreeFree
    • Clutter removal
    • Clean reading
    • Custom themes

RescueTime

$12/month
  • Standard$12/month
    • Automatic time tracking
    • Focus Time
    • Idle time monitoring
  • Team$6/month
    • All Standard features
    • Team analytics
    • Cross-device tracking

Which should you pick?

Choose Mercury Reader if

  • You need content extraction.
  • You want to start without paying.
  • You work on Chrome, Firefox, Edge.
  • You also want clean reading view.
Mercury Reader review

Choose RescueTime if

  • You need automatic time tracking.
  • You work on Windows, macOS, Android, Web.
  • You also want productivity scoring.
RescueTime review

Questions people ask

Is Mercury Reader or RescueTime better?
Neither clearly leads. Mercury Reader starts at Free and RescueTime at $12/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mercury Reader or RescueTime?
Mercury Reader has a free tier; the other does not. Paid plans start at Free for Mercury Reader and $12/month for RescueTime.
Does Mercury Reader or RescueTime run on more platforms?
Mercury Reader runs on Chrome, Firefox, Edge. RescueTime runs on Windows, macOS, Android, Web.
Can I use Mercury Reader for free?
Yes. Mercury Reader has a free tier, so you can try it without paying. RescueTime starts at $12/month.
What can Mercury Reader do that RescueTime cannot?
Mercury Reader covers Content extraction, Clean reading view, Custom themes, Font customization. RescueTime covers Automatic time tracking, Productivity scoring, Detailed categorization, FocusTime blocking.

Answered from the vendors’ own pages

RescueTime: Does RescueTime still have a free tier?

No. RescueTime discontinued its free tier in 2023. The service now requires a paid subscription starting at $12 per month or $78 per year.

Source
RescueTime: What platforms does RescueTime support?

RescueTime supports Windows, macOS, Android, and web. iOS support is limited to passive features like calendar sync and mobile summary emails.

Source
RescueTime: What are the key productivity features in RescueTime?

RescueTime offers automatic time tracking, Focus Time for blocking distractions, idle time monitoring, goal-setting with reminders, and in 2026 adds AI-Based Focus Sessions with real-time alerts to detect poor focus patterns.

Source
RescueTime: Is there a team plan for RescueTime?

Yes. The team plan costs $6 per user per month when billed annually, with a minimum of 3 users required.

Source
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