Grammarly vs Owl at Work
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Grammarly starts at $30/mo and Owl at Work starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Grammar and spelling checks
- Tone detection
- Full-sentence rewrites
- Plagiarism checker
- Authorship tracking
- Brand voice
- Custom workflows
- LLM switcher
- Knowledge base from your documents
- Prompt library
- Proofreading
| Feature | Grammarly | Owl at Work |
|---|---|---|
| Best for | Grammar, tone and rewrite suggestions in almost every app you type in | AI writing workspace with brand voice and custom workflows |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | $30/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Superhuman Platform Inc. | Owl at Work |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Grammarly starts at $30/mo and Owl at Work starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Spelling and grammar checks
- Tone detection
- 100 AI prompts
Pro
$30/mo
- Per member
- Full-sentence rewrites
- Tone adjustments
- Plagiarism and AI detection
Enterprise
Contact sales
- BYOK encryption
- Custom roles and permissions
- Data loss prevention
- Dedicated support
4 plans
Free
Free
- 1 user
- 20 chat messages
- 5 workflow uses
- 7 days of chat history
Solo
€20/mo
- 250 chat messages
- 50 workflow uses
- 1 brand voice
- 10 custom workflows
Pro
€99/mo
- Up to 5 users
- 2,000 chat messages
- 350 workflow uses
- 5 brand voices
Enterprise
Contact sales
- Unlimited users
- Unlimited messages and workflows
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Grammarly
- Works in nearly every app and website
- Free plan catches most basic errors
- Clear explanations for each suggestion
- Best features need the paid plan
- Can flatten a writer's personal style
- English only
Owl at Work
- Brand voice applied across texts
- Choice of several language models
- Free plan available
- Free plan allows only 20 chat messages
- Prices shown in euros
- Usage capped by workflow counts
Which one should you choose?
Choose Grammarly if you want:
- Works in nearly every app and website
- Free plan catches most basic errors
- Clear explanations for each suggestion
Watch out: best features need the paid plan.
Choose Owl at Work if you want:
- Brand voice applied across texts
- Choice of several language models
- Free plan available
Watch out: free plan allows only 20 chat messages.
Grammarly vs Owl at Work FAQ
What is the difference between Grammarly and Owl at Work?
Grammarly: Grammar, tone and rewrite suggestions in almost every app you type in. Owl at Work: AI writing workspace with brand voice and custom workflows. Both are writing tools.
Is Grammarly or Owl at Work cheaper?
Grammarly starts at $30/mo and Owl at Work starts at See pricing page. Check both pricing pages for current plans.
Do Grammarly and Owl at Work have free plans?
Grammarly: Yes. Owl at Work: Yes.
Who makes Grammarly?
Grammarly is made by Superhuman Platform Inc., based in United States.
Who makes Owl at Work?
Owl at Work is made by Owl at Work.
Which should I choose, Grammarly or Owl at Work?
Choose Grammarly if you value works in nearly every app and website and free plan catches most basic errors. Choose Owl at Work if you value brand voice applied across texts and choice of several language models.