Grammar Checkers · compliance · Updated September 2026
GDPR-compliant Grammar Checkers
6 of the 8 grammar checkers tools we track publish GDPR compliance, from $6.99/mo. Here's the verified list — every name links to its sourced pricing record and the date we captured it.
The verified list
- GDPR-compliant: Wordtune, ProWritingAid, QuillBot, Sapling, Grammarly, and LanguageTool.
- Cheapest: Wordtune from $6.99/mo.
- Coverage: 6 of 8 tracked grammar checkers tools.
As of · compliance status is re-verified with each catalog refresh
GDPR-compliant grammar checkers — pricing & other attestations
| Tool | Entry price | Also certified | Verified |
|---|---|---|---|
| Wordtune | $6.99/mo | — | 2026-09-02 |
| ProWritingAid | $10/mo | SOC 2 | 2026-09-05 |
| QuillBot | $19.95/mo | — | 2026-09-02 |
| Sapling | $25/mo | SOC 2 | 2026-09-02 |
| Grammarly | $30/mo | SOC 2 | 2026-09-09 |
| LanguageTool | free plan only | — | 2026-09-02 |
Compliance and pricing re-verified with each catalog refresh. Last catalog update 2026-09-09.
Frequently asked questions
Which grammar checkers tools are GDPR-compliant?
Wordtune, ProWritingAid, QuillBot, Sapling, Grammarly, and LanguageTool carry GDPR compliance as of 2026-09-09.
What is the cheapest GDPR-compliant grammar checker?
Wordtune, from $6.99/mo. Verified 2026-09-02.
More on grammar checkers
Compare all grammar checkers · SOC 2-certified grammar checkers · Open data · MCP