What is Rozetta?
Industry-specific translation and generative AI from Japan.
Who is Rozetta best for?
Rozetta is best for Japanese companies that translate legal, pharma or patent documents and need strict data security.
Specialist document translation
T-4OO covers about 2,000 specialist fields and 100 languages, from legal and pharma to patents and IR, and translates scanned PDFs whole.
Security-conscious companies
Premium T-4OO runs in a dedicated environment operated under ISMS (ISO 27001 and 27017), with single sign-on as an option.
Multilingual meetings
A real-time speech tool transcribes and translates web meetings and videos in 100 languages from a PC or phone.
Drug makers
A generative AI product for pharmaceutical companies drafts documents, checks wording and searches internal knowledge in a private environment.
How much does Rozetta cost?
Rozetta does not publish prices: its T-4OO translation plans are priced by translation volume and quoted after a consultation, and a free trial is available through a request form.
Rozetta's pricing link leads back to its homepage, and the T-4OO FAQ says plans and fees depend on how much you translate, with a volume estimate after a consultation. Individuals can also use T-4OO on a lump-sum prepaid basis, and the free trial is requested through a form. Plans and current prices are on rozetta.jp.
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What are the best Rozetta alternatives?
Two tools on Recaply do Rozetta's job.
Questions about Rozetta
What is Rozetta?
Industry-specific translation and generative AI from Japan.
Who is Rozetta for?
Rozetta is best for Japanese companies that translate legal, pharma or patent documents and need strict data security.
Is Rozetta free?
You can try Rozetta free before paying.
What are the best Rozetta alternatives?
The closest alternatives on Recaply are SYSTRAN and DeepL.
Where can I try Rozetta?
On its official website, rozetta.jp.
Can individuals use Rozetta's T-4OO?
Yes. Rozetta says individuals can use T-4OO, paying in one lump sum in advance, while companies get a plan sized to their translation volume after a consultation. University labs can also get quotes, invoices and delivery slips.







