Grammarly Premium is a popular writing polish tool priced from $12/mo. If you would rather not pay, these 2 alternatives cover the same job for free — several are fully open source and self-hostable. We tested each one and ranked them by how closely they match Grammarly Premium. The top pick is QuillBot.
Replace writing polish
Grammarly Premium · from $12/mo → $0
2 tested replacements, ranked by how well they fill the gap. Still want the original? Read our Grammarly review →
QuillBot Free plan
Paraphrasing, grammar and summaries — solid free tier.
Gemini Free plan
Full rewrite and tone control for free.
How to choose a Grammarly Premium alternative
If you want zero cost and full control, start with the open-source options — you can self-host them and own your data. If you would rather not manage servers, the freemium picks give you a working free plan in minutes. Every tool below has a real free tier, so you can try two or three and keep the one that fits.
FAQ
What is the best free alternative to Grammarly Premium?
Our top-ranked free alternative to Grammarly Premium is QuillBot. Paraphrase, summarize, fix grammar — the student’s secret weapon.
Is there an open-source Grammarly Premium alternative?
Most Grammarly Premium alternatives here are free but not open source. Browse our open-source directory for self-hostable options.
Can I really replace Grammarly Premium for free?
Yes. Every alternative on this page has a genuine free plan or is free and open source. Depending on your needs you may trade some polish for zero cost, but for most people the free options are more than enough.