Free AI tools,
powered by DeepSeek
Grammar checking, paraphrasing, and summarization — all free. No account needed. Built for developers and writers who care about quality.
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Powerful tools, no compromise
Each tool respects your craft — code stays untouched, technical terms stay correct.
Grammar Checker
Fix grammar, spelling, and punctuation. Won't mangle code or technical terms.
Paraphraser
Rewrite text while keeping your original meaning intact.
Summarizer
Condense any content into key takeaways. Supports 1M+ token context.
Translator
Translate text between languages. Technical terms stay untouched.
Email Writer
Write professional emails in seconds. AI-powered for any scenario.
Academic Writer
Write papers, abstracts, and literature reviews with proper citations.
Code Explainer
Understand any code snippet. Simple overview or line-by-line breakdown.
Readability Analyzer
Measure readability scores, grade levels, and reading time.
Tone Analyzer
Detect tone and sentiment in any text.
Plagiarism Checker
AI-assisted originality check with rewrite suggestions.
Why not Grammarly?
We built Lint for people who write code, specs, and technical docs.
Lint Tools
Grammarly
YOUR IDEAS, SHIPPED
Every tool here was built by your suggestions. No roadmaps, no politics.
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Pricing
Limited-time launch pricing — save up to 63%.
Professional
- 5,000 checks per day
- 500K chars per check
- API access + 24/7 support
Start using Lint tools today
Free to try. Unlimited options. No credit card needed.