kitio.aiI18n Studio vs i18n Web
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. I18n Studio is completely free, while i18n Web is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Translate JSON, XML and .strings files
- String Catalog support
- Context-aware translation
- Batch translation across languages
- Bring your own API key
- JSON locale translation
- Markdown and MDX translation
- Skip selected keys
- Built-in review editor
- Batch download
| Feature | I18n Studio | i18n Web |
|---|---|---|
| Best for | Mac app that translates app localization files with GPT | LLM translation for JSON locale files and Markdown posts |
| Category | Coding | Coding |
| Pricing model | Free | Freemium |
| Starting price | Free | $7.90/mo |
| Free plan | Yes, fully free | Yes |
| Made by | I18n Studio | i18n Web |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
I18n Studio is completely free, while i18n Web is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 2 files, 2 languages per run
- 30 JSON keys per file
- Queued translation
Basic
$7.90/mo
- 30 credits
- No queue
Pro
$29.90/mo
- 250 credits
- 10 files and all languages
- 300 JSON keys per file
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
I18n Studio
- Context comments improve accuracy
- Handles common localization formats
- Works with your own API key
- macOS only
- Needs your own API key
- Site describes the 2023 release
i18n Web
- Preserves JSON keys and Markdown formatting
- Many languages in one run
- Free tier for small files
- Free tier is slow and very limited
- Files only kept for 15 days
- No direct repository integration
Which one should you choose?
Choose I18n Studio if you want:
- Context comments improve accuracy
- Handles common localization formats
- Works with your own API key
Watch out: macos only.
Choose i18n Web if you want:
- Preserves JSON keys and Markdown formatting
- Many languages in one run
- Free tier for small files
Watch out: free tier is slow and very limited.
I18n Studio vs i18n Web FAQ
What is the difference between I18n Studio and i18n Web?
I18n Studio: Mac app that translates app localization files with GPT. i18n Web: LLM translation for JSON locale files and Markdown posts. Both are coding tools.
Is I18n Studio or i18n Web cheaper?
I18n Studio is completely free, while i18n Web is freemium.
Do I18n Studio and i18n Web have free plans?
I18n Studio: Yes, fully free. i18n Web: Yes.
Who makes I18n Studio?
I18n Studio is made by I18n Studio.
Who makes i18n Web?
i18n Web is made by i18n Web.
Which should I choose, I18n Studio or i18n Web?
Choose I18n Studio if you value context comments improve accuracy and handles common localization formats. Choose i18n Web if you value preserves json keys and markdown formatting and many languages in one run.