kitio.aiDevKit vs JS2TS
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. JS2TS is completely free, while DevKit is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- DevGPT assistant
- Plain-English database queries
- API client
- Code execution in chat
- 30+ mini-tools
- Multiple LLMs
- JavaScript to TypeScript
- JSON to TypeScript
- TypeScript to Zod
- OpenAPI to TypeScript
- CSS to Tailwind
- Developer cheatsheets
| Feature | DevKit | JS2TS |
|---|---|---|
| Best for | AI assistant for developers with API, database and code tools | Free AI converter from JavaScript to TypeScript |
| Category | Coding | Coding |
| Pricing model | Freemium | Free |
| Starting price | See pricing page | Free |
| Free plan | Yes | Yes, fully free |
| Made by | DevKit | JS2TS |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
JS2TS is completely free, while DevKit is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
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
DevKit
- Many developer utilities in one place
- Runs generated code in the chat
- Works in the browser
- Only Postgres is supported for database queries
- Paid plan details are limited on the page
JS2TS
- Free and runs in the browser
- Many related converters on one site
- Includes cheatsheets and guides
- Pasting large codebases is impractical
- Site shows sponsor placements
- Generated types need human review
Which one should you choose?
Choose DevKit if you want:
- Many developer utilities in one place
- Runs generated code in the chat
- Works in the browser
Watch out: only postgres is supported for database queries.
Choose JS2TS if you want:
- Free and runs in the browser
- Many related converters on one site
- Includes cheatsheets and guides
Watch out: pasting large codebases is impractical.
DevKit vs JS2TS FAQ
What is the difference between DevKit and JS2TS?
DevKit: AI assistant for developers with API, database and code tools. JS2TS: Free AI converter from JavaScript to TypeScript. Both are coding tools.
Is DevKit or JS2TS cheaper?
JS2TS is completely free, while DevKit is freemium.
Do DevKit and JS2TS have free plans?
DevKit: Yes. JS2TS: Yes, fully free.
Who makes DevKit?
DevKit is made by DevKit.
Who makes JS2TS?
JS2TS is made by JS2TS.
Which should I choose, DevKit or JS2TS?
Choose DevKit if you value many developer utilities in one place and runs generated code in the chat. Choose JS2TS if you value free and runs in the browser and many related converters on one site.