2018: "DeepL - AI Assistance for Language" https://web.archive.org/web/20180906040822/https://www.deepl...
2020: "DeepL Pro, released in March of 2018, is our latest product, now allowing subscribers to unlock the full capacity of DeepL’s AI translation technology" https://web.archive.org/web/20200429002724/https://www.deepl...