Grammarly vs TextAdviser
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. TextAdviser has the lower starting price: about $5 a month, against $30 for Grammarly.
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
- Spelling and grammar check
- Plagiarism checker
- AI content detector
- Android app with history
- Six interface languages
| Feature | Grammarly | TextAdviser |
|---|---|---|
| Best for | Grammar, tone and rewrite suggestions in almost every app you type in | Grammar checker, plagiarism check and AI detector |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | $30/mo | $4.99/mo |
| Free plan | Yes | Yes |
| Made by | Superhuman Platform Inc. | TextAdviser |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Plagiarism checker.
Pricing compared
TextAdviser has the lower starting price: about $5 a month, against $30 for Grammarly.
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
1 plan
PRO
$4.99/mo
- 300,000 characters per 30 days
- Long texts in one check
- Priority queue, no ads
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
TextAdviser
- Grammar, plagiarism and AI checks in one place
- Low-cost PRO subscription
- Unused characters carry over
- Character packs only for PRO subscribers
- Plagiarism checks eat the allowance fast
- AI detection is not conclusive proof
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 TextAdviser if you want:
- Grammar, plagiarism and AI checks in one place
- Low-cost PRO subscription
- Unused characters carry over
Watch out: character packs only for pro subscribers.
Grammarly vs TextAdviser FAQ
What is the difference between Grammarly and TextAdviser?
Grammarly: Grammar, tone and rewrite suggestions in almost every app you type in. TextAdviser: Grammar checker, plagiarism check and AI detector. Both are writing tools.
Is Grammarly or TextAdviser cheaper?
TextAdviser has the lower starting price: about $5 a month, against $30 for Grammarly.
Do Grammarly and TextAdviser have free plans?
Grammarly: Yes. TextAdviser: Yes.
Who makes Grammarly?
Grammarly is made by Superhuman Platform Inc., based in United States.
Who makes TextAdviser?
TextAdviser is made by TextAdviser.
Which should I choose, Grammarly or TextAdviser?
Choose Grammarly if you value works in nearly every app and website and free plan catches most basic errors. Choose TextAdviser if you value grammar, plagiarism and ai checks in one place and low-cost pro subscription.