Grammarly Premium alternatives
Killing $12-30/mo (~$144/yr) — here are 2 verified escapes, honest trade-offs included.
the answer easy migration
LanguageTool (self-host) · Free self-host / cheaper premium tiers ⭐ 14.9K stars Open-source grammar & style checker for 30+ languages; browser add-on + API.
you stop paying $12-30/mo → keep ~$144/yr
head-to-head
| Grammarly Premium | LanguageTool (self-host) | |
|---|---|---|
| price | $12-30/mo | Free self-host / cheaper premium tiers |
| self-hostable | no | yes |
| license | proprietary | LGPL-2.1-or-later |
| verified | — | 2026-08 |
| migration | — | easy effort |
free & open source (2)
Free self-host / cheaper premium tiers
Open-source grammar & style checker for 30+ languages; browser add-on + API.
trade-offs: Style suggestions weaker than Grammarly Premium
github →migration guide
Self-host LanguageTool for grammar checking
⏱ ~40 minutes- Run LanguageTool via Docker on any small server or even a Raspberry Pi.
- Install the LanguageTool browser extension → settings → point it at your own server URL.
- Enjoy: your text never leaves your network again.
- Accept honestly: some premium style rules won't exist — the core grammar engine is identical.
- Add the Harper plugin if you live in VS Code/Obsidian.
- Cancel Grammarly Premium.
faq
What is the best free alternative to Grammarly Premium?
LanguageTool (self-host) is the top free option — Open-source grammar & style checker for 30+ languages; browser add-on + API.
How much can I save by switching from Grammarly Premium?
Grammarly Premium costs $12-30/mo, so switching to a free alternative saves roughly $144/year per seat.
Can Grammarly Premium be self-hosted?
Yes — LanguageTool (self-host) can be self-hosted for free.