kitio.aiOpenAI Codex vs JsonTranslate
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenAI Codex has the lower starting price: about $8 a month, against $10 for JsonTranslate.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Cloud coding tasks
- Codex CLI
- IDE extension
- Desktop app
- Automatic PR review
- JSON, Markdown and TXT translation
- Key and path preservation
- Incremental translation
- Web studio and CLI
- Bring your own key
- File version history
| Feature | OpenAI Codex | JsonTranslate |
|---|---|---|
| Best for | OpenAI's coding agent in the cloud, CLI, IDE and desktop app | AI translator for JSON, Markdown and i18n files |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | $8/mo | $9.90/mo |
| Free plan | Yes | Yes |
| Made by | OpenAI | JsonTranslate |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenAI Codex has the lower starting price: about $8 a month, against $10 for JsonTranslate.
Free plan
Cheapest paid plan
Top plan
Free trial
6 plans
Free
Free
- Limited Codex usage
- Via ChatGPT account
Go
$8/mo
- ChatGPT Go plan
- More Codex usage than Free
Plus
$20/mo
- ChatGPT Plus plan
- Codex in CLI, IDE and cloud
Pro
$100/mo
- Starting price; $200 and $500 tiers
- Highest Codex limits
Business
$25/mo
- Per user
- Shared workspace and admin controls
Enterprise
Contact sales
- Enterprise security
- Flexible usage
3 plans
Free
Free
- 50 translations per month
- JSON Studio and CLI
- 10+ languages
- Custom AI models (BYOK)
Pro
$9.90/mo
- 500 translations per month
- 10 projects
- 30+ languages
- Priority email support
Max
$59.90/mo
- 5,000 translations per month
- Unlimited projects
- 100+ languages
- API access
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
OpenAI Codex
- Included in ChatGPT plans
- Runs many tasks in parallel
- Open-source CLI
- Token-based limits are hard to predict
- Free tier usage is small
JsonTranslate
- Keeps keys and structure intact
- CLI fits repository workflows
- Free plan allows custom models
- Free plan has only 50 translations a month
- Credits run out on heavy projects
- Few languages on lower plans
Which one should you choose?
Choose OpenAI Codex if you want:
- Included in ChatGPT plans
- Runs many tasks in parallel
- Open-source CLI
Watch out: token-based limits are hard to predict.
Choose JsonTranslate if you want:
- Keeps keys and structure intact
- CLI fits repository workflows
- Free plan allows custom models
Watch out: free plan has only 50 translations a month.
OpenAI Codex vs JsonTranslate FAQ
What is the difference between OpenAI Codex and JsonTranslate?
OpenAI Codex: OpenAI's coding agent in the cloud, CLI, IDE and desktop app. JsonTranslate: AI translator for JSON, Markdown and i18n files. Both are coding tools.
Is OpenAI Codex or JsonTranslate cheaper?
OpenAI Codex has the lower starting price: about $8 a month, against $10 for JsonTranslate.
Do OpenAI Codex and JsonTranslate have free plans?
OpenAI Codex: Yes. JsonTranslate: Yes.
Who makes OpenAI Codex?
OpenAI Codex is made by OpenAI, based in United States.
Who makes JsonTranslate?
JsonTranslate is made by JsonTranslate.
Which should I choose, OpenAI Codex or JsonTranslate?
Choose OpenAI Codex if you value included in chatgpt plans and runs many tasks in parallel. Choose JsonTranslate if you value keeps keys and structure intact and cli fits repository workflows.