Reverso

Reverso is a French language-tools company headquartered in Paris and active since 1998, serving more than 70 million users a month and B2B clients such as Thales, Bosch and AFD. The platform combines text and document translation across 10+ file formats with preserved layout, a 500,000-entry contextual dictionary with 10 million in-context examples, conjugation, spell check, grammar checker and a rephraser, available on web, desktop, mobile and via API. A free tier covers basic translation and grammar; Premium starts around €19.47/year (discounted) for up to 50,000 words/year, with higher tiers for unlimited Rephraser and document translation up to 200,000 words/year.