JSONBabel is a tool for translating *.json language files.
Features:
— user-friendly and ready to use by translators, developers and your casual users;
— works with both flat and structured JSON files;
— has a filter to only view untranslated keys;
— can add new string, object and array fields;
— exports all files in a zip or individual files on demand;
— can create new files right in the app;
— supports comments to your translations by adding a special Comments.json file;
autosaves projects to your browser;
available anywhere, anytime; works on all modern browsers.
Comments and Reviews
I'm its creator :/ But I designed it to be easy to use and 0-setup for both developers and translators, and I think I did succeed in it.