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ESLint vs RescueTime

ESLint logo

ESLint

Developer Tools

Find and fix problems in JavaScript code

From
Free
Free plan
Yes
Full reviewWebsite
RescueTime logo

RescueTime

Technology

Take back control of your time

From
$12/month
Free plan
No
Full reviewWebsite

The short version

  • Only ESLint has a free tier, so it costs nothing to try first.
  • Each has a real cost: ESLint slow performance on large codebases compared to newer tools like Oxlint and Biome; RescueTime no free tier since 2023, making it costly for individual experimentation
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which ESLint and RescueTime actually diverge.

Attributes where ESLint and RescueTime differ
AttributeESLintRescueTime
Starting priceFree$12/month
Free tierYesNo
PlatformsBrowser-based JavaScript, Node.js, Any JavaScript environmentWindows, macOS, Android, Web
CategoryDeveloper ToolsTechnology
Founded20192006

Identical on both: pricing model (Unknown), 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 ESLint

Nothing recorded that RescueTime does not also cover.

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.

ESLint

  • Statically analysing JavaScript and JSX to find problems before runtimenot RescueTime
  • Automatically fixing issues with syntax-aware rewritesnot RescueTime
  • Enforcing a consistent code style across a teamnot RescueTime
  • Running as a CI step to block non-conforming codenot RescueTime
  • Writing custom rules for project-specific conventionsnot RescueTime

RescueTime

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

Where each one falls short

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

ESLint

  • Slow performance on large codebases compared to newer tools like Oxlint and Biome
  • Complexity in configuration from scratch, particularly for TypeScript support
  • Limited built-in TypeScript support, requiring separate parsers and coordination with new TypeScript features

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

ESLint

Free

No published plan breakdown. See the ESLint review.

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 ESLint if

  • You want to start without paying.
  • You work on Browser-based JavaScript, Node.js, Any JavaScript environment.
ESLint 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 ESLint or RescueTime better?
Neither clearly leads. ESLint 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, ESLint or RescueTime?
ESLint has a free tier; the other does not. Paid plans start at Free for ESLint and $12/month for RescueTime.
Does ESLint or RescueTime run on more platforms?
ESLint runs on Browser-based JavaScript, Node.js, Any JavaScript environment. RescueTime runs on Windows, macOS, Android, Web.
Can I use ESLint for free?
Yes. ESLint has a free tier, so you can try it without paying. RescueTime starts at $12/month.
What is ESLint best used for?
ESLint is most often used for statically analysing javascript and jsx to find problems before runtime, automatically fixing issues with syntax-aware rewrites, enforcing a consistent code style across a team, running as a ci step to block non-conforming code. Of those, statically analysing javascript and jsx to find problems before runtime and automatically fixing issues with syntax-aware rewrites are not what RescueTime is typically brought in for.
What can ESLint do that RescueTime cannot?
RescueTime covers Automatic time tracking, Productivity scoring, Detailed categorization, FocusTime blocking.

Answered from the vendors’ own pages

ESLint: Does ESLint automatically fix code issues?

Many problems ESLint finds can be automatically fixed via the --fix flag. ESLint fixes are syntax-aware so you won't experience errors introduced by traditional find-and-replace algorithms.

Source
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
ESLint: How much does ESLint cost?

ESLint is completely free and open-source software maintained by the OpenJS Foundation. The project accepts voluntary donations from sponsors.

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
ESLint: Can I write custom ESLint rules?

Yes. You can develop custom rules that work alongside built-in functionality through ESLint's plugin system, allowing complete customization for your project needs.

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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