Use KAERIS from your code
The command line, an MCP server, a REST API and a GitHub Action: one engine, the same limits as the website.
- No key
- 10,000 characters per file, up to 8 languages per run
Quick start
pip install kaeris kaeris translate en.json --langs de,ja
Free key
Get a free key: 50,000 characters per file, no account.
CLI
pip install kaeris: translate and check files from a terminal.
Check
Find broken translations on your machine, no key.
GitHub Action
Translate new keys on every push and open a pull request.
MCP
Seven tools for Claude Code, Cursor and other AI editors.
API
Send a file, wait, download a ZIP over HTTP.
Languages
The 46 language codes and how to list them.
- Paid plans
- Pro 100,000 characters per file; Team/API and Lifetime 1,000,000. Pricing