Contact Form 7 Translate Messages Extension
Translate default Contact Form 7 messages without changing WordPress profile language.
Default supported languages: AR, BEL, BG, CA, CS, DA, DE, EL, EN-AU, EN-CA, EN-GB, EN-NZ, EN-ZA, ES, ES-AR, ET, FA, FI, FR, FR-CA, GL, HR, HU, IT, JA, KO, LT, NB, NL, NN, PL, PT, PT-BR, RO, RU, SK, SQ, SV, TR, UK, VI, ZH-CN, ZH-TW
How to add more languages: To add languages, you have to download translations from the official page of Contact Form 7 on translate.wordpress.org. Click on a language and a new page will open. Always choose the « Stable (latest release) ». Another page with all the string translations will appear, scroll down to the end of the table and just under the Legend, click on « Export as JSON ». Move the downloaded translations files to /your-theme/cftmsg_translations folder (create it if does not exists).