Lingo.dev is a localisation platform for software teams. According to the vendor, it lets you measure translation quality, translate with large language models and have the results proofread by native speakers. Teams configure a translation engine on the platform and call it through a hosted API using an engine ID and API key. There are also open-source tools, including a CLI, a GitHub Action and integrations, published on GitHub under the Apache-2.0 licence.
Lingo.dev is operated by Replexica, Inc., a US company headquartered in San Francisco. The hosted engine runs at the vendor; the website does not state where customer data is stored. Its footer mentions GDPR and SOC 2 Type II, but no data processing agreement is published. The documentation does not say whether self-hosting the engine is possible. For European organisations, sending source strings and interface text to this API means data reaches a US provider, with exposure to the US CLOUD Act.