Best Grammar Checkers · FREE
Best free Grammar Checkers (2026)
7 grammar checkers that offer a genuine free plan, ranked by entry price. Every figure links to the public page it was captured from — the vendor's own wherever the vendor publishes the number, otherwise the named public source — with the date we captured it.
Key takeaways
- Cheapest: Ginger Software at $0/mo.
- Qualifying: Ginger Software, Grammarly, LanguageTool, ProWritingAid, QuillBot, Sapling, Wordtune.
- Data current through: 2026-09-09. STALE marks a row with at least one plan we have not re-checked at its source in over 30 days. 2 of 7 rows below are marked.
Comparison
| # | Grammar Checker | Entry price | Free | HIPAA | SOC 2 | Best for | Source |
|---|---|---|---|---|---|---|---|
| 1 | Ginger Software | $0/mo | Yes | — | — | ESL and language learners | gingersoftware.com |
| 2 | Grammarly | $0/mo | Yes | No | Yes | enterprise teams | grammarly.com |
| 3 | LanguageTool STALE · 2026-06-15 | $0/mo | Yes | No | No | multilingual teams | languagetool.org |
| 4 | ProWritingAid | $0/mo | Yes | No | Yes | fiction authors | prowritingaid.com |
| 5 | QuillBot STALE · 2026-06-15 | $0/mo | Yes | No | No | students | quillbot.com |
| 6 | Sapling | $0/mo | Yes | — | Yes | customer support teams | sapling.ai |
| 7 | Wordtune | $0/mo | Yes | No | No | professionals writing emails and communications | wordtune.com |