Lingo.dev is a localization engineering platform where teams create localization engines: Stateful translation APIs configured with glossaries, brand voice rules, per-locale model chains, and AI quality scoring.
Integrate via API, CLI, CI/CD, or MCP.
This is the 2nd launch from Lingo.dev. View more
Lingo.dev v1
Launched this week
On Lingo.dev, teams configure localization engines: Stateful translation APIs with glossaries, brand voice rules, per-locale model chains, and AI quality scoring, and then call them via API, CLI, CI/CD, or MCP.



Free Options
Launch Team / Built With






I've used Lingo even before this version (v1) and specifically the compiler and engine. Both were super helpful and made the explicit use of I18n not needed. Despite having some bugs, it was totally worth it!
Lingo.dev
@medj Thanks for your continued usage!
The team has worked super hard to refine and polish everything in v1.
Let me know how your usage goes!
Congrats to the Lingo.dev team on the launch. I stumbled across it a while back and it’s been a genuinely great experience since then. Super smooth dev experience, very little friction, easy to drop into an existing workflow, and overall just feels thoughtfully built. Even the agents seem to enjoy using it. And of course, I’m quietly hoping the free tier stays around 😄
Lingo.dev
@mckean Thanks Christopher!
Haha, we're not touching the free tier. And in fact, you're only gonna get more as we add more to Lingo.dev
Super thankful for your cheerful comment and we're all super pumped to see how everyone uses v1 :)
How easy / fast is it to add new languages? If the template is already defined, will it be basically “one click,” or does every language still require fine-tuning?
It’s such a cool idea, how are you guys marketing this to build a userbase?
Lingo.dev
@manasse_hermans we’ve an active community of devs!
I've used Lingo even before when they named replexica, in short, I had a quite happy experience
Lingo.dev
@tawfekov wow that's a long time ago!
You should definitely try v1 :)
tambo
Lingo.dev is an amazing product. I remember going through localization at indeed and it was nightmare.
Lingo.dev
@mrmagan_ Thank you for your kind words. That nightmare no longer exists with Lingo.dev v1!
Teachify
I’ve been using Lingo for a long time. As a paying user, the best part is that I’ve almost forgotten Lingo is even there, yet I’m always confident it will handle translations accurately. It has become seamlessly integrated into our existing CI/CD workflow.
Lingo.dev
@linyiru Thank you for your continued usage and the kind words.
That is what we aim for, in fact.
Being part of the infrastructure layer means that you should forget that we exist at all.
Seems like we’re doing a good job of it haha!