Does DeepL Pro train on your data?
Doesn't train by default
Doesn't train on business data by default.
DeepL Pro: "Texts are never stored or used for model training without your consent."
Why this matters: A "no" keeps your prompts and files out of DeepL's models, where they couldn't be removed later. Confirm it covers the plan you use. Why training matters →
Below: retention, SOC 2, ISO 27001/42001, DPA, BAA, data residency and zero-retention for DeepL Pro, each linked to DeepL's own page.
Trains on your data by default
DeepL Pro: "Texts are never stored or used for model training without your consent."
- deepl.com/en/pro-data-security · checked Oct 17, 2026
Data retention
Texts are never stored without consent.
- deepl.com/en/pro-data-security · checked Oct 17, 2026
ISO/IEC 27001
Not stated on the DeepL pages we checked.
- deepl.com/en/pro-data-security · checked Oct 17, 2026
ISO/IEC 42001
Not stated on the DeepL pages we checked.
- deepl.com/en/pro-data-security · checked Oct 17, 2026
DPA available
Not stated on the DeepL pages we checked.
- deepl.com/en/pro-data-security · checked Oct 17, 2026
BAA / HIPAA
Not stated on the DeepL pages we checked.
- deepl.com/en/pro-data-security · checked Oct 17, 2026
Data residency options
Not stated on the DeepL pages we checked.
- deepl.com/en/pro-data-security · checked Oct 17, 2026
Zero-retention option
Pro texts not stored.
- deepl.com/en/pro-data-security · checked Oct 17, 2026
Vendor pages we monitor for this tool
We save a fingerprint (SHA-256 of the page's visible text) on every check so we can spot when a vendor edits its terms.
| Page | Checked | Fingerprint |
|---|---|---|
| https://www.deepl.com/en/pro-data-security | Oct 17, 2026 | d89ba0df1a83… |
Compare with
- Copy.ai Doesn't train
- Grammarly Business / Enterprise Depends on plan
- Jasper Not stated
- Writer Doesn't train
See all Writing tools · Why AI training on your data matters · How we source and verify this