10 Best Free Grammarly Alternatives for Students in 2026
Looking for free Grammarly alternatives? We compared the top free grammar checkers, AI writing assistants, and essay tools for students who need more than just spell check.
Why Students Are Searching for Grammarly Alternatives
Grammarly is the gold standard for grammar checking, but let's be honest about why millions of students are searching for free grammarly alternatives every month:
- The free tier is limited. Grammarly Free catches basic spelling and grammar errors, but tone analysis, plagiarism detection, full-sentence rewrites, and advanced suggestions are all locked behind Premium ($12/month or $144/year)
- It's not built for academic writing. Grammarly flags passive voice and suggests "simpler" words--but in scientific, legal, and medical writing, passive voice and precise technical vocabulary are required
- No essay evaluation. Grammarly can fix your sentences, but it can't tell you whether your argumentative structure, thesis statement, and evidence usage will earn you an A
Here are the best free alternatives that fill these gaps in 2026.
1. LearnlyAI -- Best for Academic Essay Evaluation
LearnlyAI goes far beyond grammar checking. It's a full academic assistant that reads your source materials and grades your essays.
What You Get Free:
- AI Essay Grader: Submit your draft and receive feedback against formal academic rubrics--not just grammar fixes, but evaluation of your thesis strength, argument coherence, and evidence quality
- Source-Aware Writing: Upload your reference PDFs and write your essay in the same workspace. The AI can verify that your citations actually support your claims, navigating to the exact highlighted page in your PDF
- Academic-Grade Parsing: Handles dense educational materials with LaTeX formulas and complex chapter structures that Grammarly can't process
- Auto-Generated Study Materials: Turn uploaded PDFs into flashcards, mind maps, and practice quizzes
Best For: Students who need more than grammar checking--an integrated workspace for reading, writing, and grading academic papers.
2. Microsoft Editor -- Best Built-in Alternative
If you already use Microsoft 365, you have a Grammarly alternative built right in.
What You Get Free:
- Grammar and spelling correction in Word, Outlook, and Edge
- Basic clarity and conciseness suggestions
- Available as a browser extension
Limitations: Less comprehensive than Grammarly Premium. No plagiarism detection or academic-specific features. Advanced AI suggestions require Microsoft 365 Copilot subscription.
3. LanguageTool -- Best for Multilingual Students
LanguageTool is an open-source grammar checker that supports 30+ languages.
What You Get Free:
- Grammar, spelling, and style checking
- 30+ language support (ideal for ESL students)
- Browser extension and desktop apps
- 10,000 character limit per check
Limitations: Free tier has character limits. Advanced style suggestions and team features require Premium ($4.99/month).
4. QuillBot -- Best for Paraphrasing
QuillBot isn't a direct Grammarly replacement--it's a complement. Its strength is paraphrasing.
What You Get Free:
- Paraphraser with Standard and Fluency modes
- Basic grammar checker
- Summarizer (limited words)
- Citation generator (APA, MLA, Chicago)
Limitations: Free tier limits paraphrase length (125 words). Full modes (Formal, Academic, Creative) require Premium ($9.95/month).
5. Hemingway Editor -- Best for Readability
Hemingway takes a different approach: instead of fixing your grammar, it makes your writing bolder and clearer.
What You Get Free:
- Readability grade scoring
- Highlights complex sentences, passive voice, and adverb overuse
- Color-coded difficulty indicators
- Completely free web version
Limitations: Extremely basic--no grammar checking, no plagiarism detection, no AI suggestions. Best used alongside another tool.
6. ProWritingAid -- Best Feature-Rich Free Tier
ProWritingAid offers the closest feature parity to Grammarly Premium on a free tier.
What You Get Free:
- Grammar and style checking
- 20+ writing reports (readability, overused words, sentence length variety)
- 500-word limit per check on the free web version
Limitations: The 500-word limit is restrictive for essays. Desktop and full-document checking requires Premium ($10/month).
7. Wordtune -- Best for Sentence-Level Rewrites
Wordtune specializes in rewriting individual sentences to sound more natural, formal, or concise.
What You Get Free:
- 10 free rewrites per day
- Casual/Formal tone switching
- Shorten/Expand options
Limitations: Very limited free rewrites. No grammar checking or essay-level evaluation. Premium required for serious use ($9.99/month).
8. Scribens -- Best Completely Free Option
If you need a no-frills, completely free grammar checker with no word limits, Scribens delivers.
What You Get Free:
- Unlimited grammar and spelling checking
- Basic style suggestions
- No account required
Limitations: Less accurate than Grammarly on complex sentences. No AI-powered features. Dated interface.
9. Ginger Software -- Best for Non-Native Speakers
Ginger is particularly effective for non-native English speakers learning grammar patterns.
What You Get Free:
- Grammar and spelling correction
- Sentence rephrasing
- Translation feature (40+ languages)
- Personal trainer that identifies repeated mistakes
Limitations: Free tier has daily limits. Advanced features require Premium ($7.49/month).
10. ChatGPT (Free Tier) -- Best for Ad-Hoc Editing
You might not think of ChatGPT as a grammar checker, but it's remarkably effective for editing essays.
What You Get Free:
- Paste your essay and ask for grammar fixes, tone adjustments, or structural feedback
- Explain why corrections are needed (educational value)
- Works for any length of text
- Completely free on GPT-4o mini
Limitations: Not inline--you have to copy-paste text. No source verification. Can hallucinate "improvements" that change your meaning.
Quick Comparison Table
| Tool | Grammar | Essay Grading | Source Verify | Free Limit | Academic Focus |
|---|---|---|---|---|---|
| LearnlyAI | Yes | Yes Rubric-based | Yes PDF mapping | Generous | ***** |
| Grammarly Free | Yes | No | No | Unlimited basic | ** |
| Microsoft Editor | Yes | No | No | Unlimited basic | ** |
| LanguageTool | Yes | No | No | 10K chars | ** |
| QuillBot | Partial | No | No | 125 words | *** |
| Hemingway | No | No | No | Unlimited | * |
| ProWritingAid | Yes | No | No | 500 words | *** |
| ChatGPT | Yes | Partial General | No | Unlimited | ** |
The Verdict
For basic grammar checking, Grammarly's free tier, LanguageTool, or Microsoft Editor will get the job done. But grammar checking is only the first step of academic writing.
If you need a tool that reads your sources, writes alongside you, and grades your draft against real academic standards, grammar checkers alone won't cut it.
Try LearnlyAI's complete academic writing suite for free -- it's the only platform that combines source verification, essay grading, and intelligent study material generation in one place.
Frequently Asked Questions
Is there a completely free version of Grammarly?
Yes, Grammarly offers a free tier with basic grammar and spelling corrections. However, advanced features like tone detection, plagiarism checking, and full-sentence rewrites require Premium.
What is the best free grammar checker for students?
For grammar-only checking, LanguageTool and Grammarly Free are reliable. For a complete academic writing assistant that includes essay grading and source verification, LearnlyAI is the best free option for students.
Can ChatGPT replace Grammarly?
ChatGPT can effectively catch grammar errors and explain corrections, but it lacks inline editing, real-time suggestions, and source verification. It's a good supplement but not a full replacement.