Software · head to head
Forest vs Grammarly
The short version
- Each has a real cost: Forest no standalone desktop app; limited to browser extensions; Grammarly occasional false positives and grammatically incorrect suggestions that can introduce errors
- They diverge on capability: Forest covers Focus timer, Grammarly covers Grammar checking.
Where they differ
Only the attributes on which Forest and Grammarly actually diverge.
Identical on both: starting price (Free), pricing model (Unknown), 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 Forest
- Focus timer
- Virtual forest building
- Real tree planting partnership
- Website/app blocking
- Statistics tracking
- Achievements & rewards
- Social features
- Custom tree species
Only in Grammarly
- Grammar checking
- Spelling correction
- Punctuation
- Clarity suggestions
- Engagement feedback
- Delivery insights
- Plagiarism checker
- Citation generator
What people use each for
The jobs each tool is most often brought in to do.
Forest
- Study sessionsnot Grammarly
- Work focus timenot Grammarly
- Digital detoxnot Grammarly
- Pomodoro techniquenot Grammarly
- Phone addiction managementnot Grammarly
Grammarly
- Email writingnot Forest
- Document editingnot Forest
- Academic writingnot Forest
- Business communicationnot Forest
- Content creationnot Forest
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Forest
- No standalone desktop app; limited to browser extensions
- Mobile app pricing varies by platform; iOS one-time purchase vs. Android different model
- Forest Plus features required for advanced analytics and custom tag tracking
Grammarly
- Occasional false positives and grammatically incorrect suggestions that can introduce errors
- Privacy concerns about sending text to Grammarly's servers for analysis
- AI capabilities sometimes produce hallucinations and fabricated citations that appear grammatically correct
Pricing, plan by plan
Forest
FreeNo published plan breakdown. See the Forest review.
Grammarly
Free- FreeFree
- Basic grammar and spelling checks
- Tone visibility
- 100 AI prompts per month
- Pro$12/month
- Sentence rewrites
- Tone adjustment
- Plagiarism and AI detection
Which should you pick?
Choose Forest if
- You need focus timer.
- You want to start without paying.
- You work on iOS, Android, Chrome, Firefox.
- You also want virtual forest building.
Choose Grammarly if
- You need grammar checking.
- You want to start without paying.
- You work on Web, macOS, Windows, iOS, Android.
- You also want spelling correction.
Questions people ask
- Is Forest or Grammarly better?
- Neither clearly leads. Forest starts at Free and Grammarly at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Forest or Grammarly?
- Forest starts at Free and Grammarly at Free.
- Does Forest or Grammarly run on more platforms?
- Forest runs on iOS, Android, Chrome, Firefox. Grammarly runs on Web, macOS, Windows, iOS, Android.
- Can I use Forest for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Forest best used for?
- Forest is most often used for study sessions, work focus time, digital detox, pomodoro technique. Of those, study sessions and work focus time are not what Grammarly is typically brought in for.
- What can Forest do that Grammarly cannot?
- Forest covers Focus timer, Virtual forest building, Real tree planting partnership, Website/app blocking. Grammarly covers Grammar checking, Spelling correction, Punctuation, Clarity suggestions.
Answered from the vendors’ own pages
Forest: How much does Forest cost?
Forest has a free version with core features (timer, app blocking, group focus). Forest Plus subscription costs $3.33/month when billed annually at $39.99, with pricing varying by region and platform.
SourceGrammarly: Does Grammarly have a free version?
Yes, Grammarly offers a free tier with basic spelling, grammar, and punctuation checks, tone visibility, and 100 AI prompts per month. The Pro plan ($12/month annual) adds sentence rewriting, plagiarism detection, and 2,000 AI prompts.
SourceForest: What platforms does Forest support?
Forest is available on iOS (one-time purchase $3.99), Android (free with ads, or $1.99 one-time for ad-free), and as a browser extension for Chrome and Firefox.
SourceGrammarly: What platforms does Grammarly work with?
Grammarly works across 1 million+ apps including Google Docs, Microsoft Word, Outlook, Slack, Gmail, and web browsers. It also integrates with productivity tools like Asana, Jira, Monday.com, Confluence, and HubSpot.
SourceForest: What is Forest's tree planting program?
Forest has partnered with Trees for the Future to plant real trees. Users can spend earned focus coins to fund tree planting in Kenya, Senegal, Tanzania, Uganda, and Cameroon. Over 2.1 million real trees have been planted.
SourceGrammarly: Can I use Grammarly offline?
Grammarly requires an internet connection to function, though the browser extension works with some offline text areas. For offline use, the desktop app and browser extensions sync when reconnected.
SourceForest: Does Forest work offline?
Yes. Forest's core focus experience including the timer, tree growth, and stats works completely offline. This allows use on airplanes, subways, and areas without internet connectivity.
SourceGrammarly: What is included in the Enterprise plan?
The Enterprise plan includes unlimited team members, dedicated support, custom roles and permissions, data loss prevention, bring-your-own-key encryption, and unlimited AI prompts. Pricing is custom and available by contacting sales.
SourceForest: Is there a Forest desktop app?
No. Forest does not have an official standalone desktop application. Desktop access is available through browser extensions for Chrome and Firefox only. Some users run the mobile app via emulators like BlueStacks.
SourceForest: What features are in Forest Plus?
Forest Plus includes all Mindful Space soundscapes, custom app allowlists, advanced analytics with custom tags, exclusive tree species, 3x coin boost, and the ability to plant up to 5 real trees annually.
SourceRelated pages
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