DeepL
FreemiumLiveLast verified 27 Sept 2026
Neural translation of text and whole Word, PDF and PowerPoint files, with glossaries and style rules.
Example request
curl -s 'https://api.deepl.com/v3/languages?resource=translate_text' --header "Authorization: DeepL-Auth-Key $API_KEY"
Free tier, in plain English
The free API plan covers 500,000 translated characters a month on its own endpoint. API Pro adds a monthly base fee plus a per-million-character charge.
Alternatives in Translation
FunTranslationsNovelty text translators (Yoda, Pirate, Morse code and 100+ more) via a paid REST API.FreemiumGoogle Cloud Translation APITranslate text and documents between 100+ languages with neural or LLM models, plus language detection.FreemiumLangblyTranslates text and documents with auto language detection; matches Google Translate v2's request format.FreemiumLibreTranslateOpen-source machine translation between 50+ languages, self-hostable or via a paid hosted API.Paid
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