Software · head to head
Grammarly vs Bitwarden
The short version
- Each has a real cost: Grammarly occasional false positives and grammatically incorrect suggestions that can introduce errors; Bitwarden the integrated TOTP authenticator, encrypted file attachments, vault health reports and Emergency Access are all withheld from the free plan and need Premium at $1.65 per month
- They diverge on capability: Grammarly covers Grammar checking, Bitwarden covers Unlimited password storage.
Where they differ
Only the attributes on which Grammarly and Bitwarden actually diverge.
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 Grammarly
- Grammar checking
- Spelling correction
- Punctuation
- Clarity suggestions
- Engagement feedback
- Delivery insights
- Plagiarism checker
- Citation generator
Only in Bitwarden
- Unlimited password storage
- Cross-platform sync
- Secure password sharing
- Password generator
- Two-factor authentication
- Encrypted file attachments
- Vault health reports
- Emergency access
What people use each for
The jobs each tool is most often brought in to do.
Grammarly
- Email writingnot Bitwarden
- Document editingnot Bitwarden
- Academic writingnot Bitwarden
- Business communicationnot Bitwarden
- Content creationnot Bitwarden
Bitwarden
- Personal password managementnot Grammarly
- Team credential sharingnot Grammarly
- Enterprise securitynot Grammarly
- Compliance requirementsnot Grammarly
- Developer secrets managementnot Grammarly
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
Bitwarden
- The integrated TOTP authenticator, encrypted file attachments, vault health reports and Emergency Access are all withheld from the free plan and need Premium at $1.65 per month
- Free accounts can share vault items with one other Bitwarden user and no more
- File storage is capped at 5 GB on Premium and 5 GB personal plus 5 GB family on the Families plan
- Two-step login accepts up to 10 hardware security keys per account
- The Families plan is capped at 6 people, so a seventh member means moving to a Teams subscription at $4 per user per month
Pricing, plan by plan
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
Bitwarden
Free- FreeFree
- Unlimited passwords
- 2 users (organizations)
- Sync all devices
- Teams$3/month
- Everything in Free
- Unlimited users
- Shared collections
- Enterprise$6/month
- Everything in Teams
- SSO integration
- Enterprise policies
Which should you pick?
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.
Choose Bitwarden if
- You need unlimited password storage.
- You want to start without paying.
- You work on Windows, Macos, Linux, Ios, Android, Web, Cli.
- You also want cross-platform sync.
Questions people ask
- Is Grammarly or Bitwarden better?
- Neither clearly leads. Grammarly starts at Free and Bitwarden at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Grammarly or Bitwarden?
- Grammarly starts at Free and Bitwarden at Free.
- Does Grammarly or Bitwarden run on more platforms?
- Grammarly runs on Web, macOS, Windows, iOS, Android. Bitwarden runs on Windows, Macos, Linux, Ios, Android, Web, Cli.
- Can I use Grammarly for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Grammarly best used for?
- Grammarly is most often used for email writing, document editing, academic writing, business communication. Of those, email writing and document editing are not what Bitwarden is typically brought in for.
- What can Grammarly do that Bitwarden cannot?
- Grammarly covers Grammar checking, Spelling correction, Punctuation, Clarity suggestions. Bitwarden covers Unlimited password storage, Cross-platform sync, Secure password sharing, Password generator.
Answered from the vendors’ own pages
Grammarly: 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.
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.
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.
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.
Source

