kitio.aiLanguageTool vs WriteMail.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. LanguageTool starts at See pricing page and WriteMail.ai starts at $6.25/mo. 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
- Checks 30+ languages
- Browser and Office add-ins
- AI paraphraser
- Personal dictionary
- Self-hostable engine
- Tone selector
- Write As styles
- Length control
- Follow-up emails
- Mail Assistant
- 30+ languages
| Feature | LanguageTool | WriteMail.ai |
|---|---|---|
| Best for | Multilingual grammar and style checker for more than 30 languages | AI email writer with tone and length controls |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $6.25/mo |
| Free plan | Yes | Yes |
| Made by | Learneo | WriteMail.ai |
| Based in | Germany | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
LanguageTool starts at See pricing page and WriteMail.ai starts at $6.25/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- Free forever plan
- Daily generation limit
- No credit card needed
Regular
$6.25/mo
- 50 AI emails per month
Basic
$10.75/mo
- 150 AI emails per month
Pro
$17.95/mo
- 500 AI emails per month
Custom
Contact sales
- Unlimited AI emails
- Custom limits and features
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
LanguageTool
- Strong support for European languages
- Open-source core
- Works in LibreOffice
- Free plan limits text length
- Style suggestions weaker than in English-only tools
WriteMail.ai
- Free plan without a credit card
- Tone, style and length controls
- Works in 30+ languages
- Free plan has a daily limit
- Mail Assistant needs a paid plan
- Monthly email caps on every paid tier
Which one should you choose?
Choose LanguageTool if you want:
- Strong support for European languages
- Open-source core
- Works in LibreOffice
Watch out: free plan limits text length.
Choose WriteMail.ai if you want:
- Free plan without a credit card
- Tone, style and length controls
- Works in 30+ languages
Watch out: free plan has a daily limit.
LanguageTool vs WriteMail.ai FAQ
What is the difference between LanguageTool and WriteMail.ai?
LanguageTool: Multilingual grammar and style checker for more than 30 languages. WriteMail.ai: AI email writer with tone and length controls. Both are writing tools.
Is LanguageTool or WriteMail.ai cheaper?
LanguageTool starts at See pricing page and WriteMail.ai starts at $6.25/mo. Check both pricing pages for current plans.
Do LanguageTool and WriteMail.ai have free plans?
LanguageTool: Yes. WriteMail.ai: Yes.
Who makes LanguageTool?
LanguageTool is made by Learneo, based in Germany.
Who makes WriteMail.ai?
WriteMail.ai is made by WriteMail.ai.
Which should I choose, LanguageTool or WriteMail.ai?
Choose LanguageTool if you value strong support for european languages and open-source core. Choose WriteMail.ai if you value free plan without a credit card and tone, style and length controls.