Free AI writing toolkit — 13 tools for anyone who writes in English.
🌐 Live: nikhil-thomas-a.github.io/tensaku-web
No account needed. Nothing stored server-side. Powered by Groq's free tier.
| Tool | What it does |
|---|---|
| Grammar Check | Finds grammar, spelling, and style issues — rule-based via LanguageTool, no AI hallucination |
| Enhance | Improves structure, clarity, and flow |
| Paraphrase | Rewrites in fresh words while keeping your meaning |
| Elaborate | Expands short notes into full professional prose |
| Summarise | Condenses text to the essential points |
| Bulletify | Converts prose into clean bullet points |
| AI Humanise | Makes AI-generated text sound natural and human |
| Translate | Translates into another language |
| Slackify | Rewrites for Slack — casual, scannable, with emoji |
| Teamsify | Rewrites for Teams — professional with emoji |
| Formalise | Elevates writing to formal business register |
| Simplify | Rewrites in plain, simple English |
| Citation | Generates a formatted academic citation |
Most tools include a tone selector (Confident, Friendly, Concise, Academic) and a creativity slider to dial in how much the output deviates from your input.
- Grammar Check uses the LanguageTool public API — deterministic, no LLM needed
- All other tools call the Groq API with fast open-source models (Llama 3, Mixtral)
- Zero build step — a single
index.htmlfile, no framework, no bundler
git clone https://github.com/nikhil-thomas-a/tensaku-web.git
cd tensaku-webOpen index.html in your browser. Grammar Check works without a key. For AI tools, paste your Groq API key into the settings panel — it stays in localStorage and never leaves your browser.
Get a free Groq key at console.groq.com — no credit card required.
Single-file HTML/CSS/JS app. No framework, no build step, no backend. Deployed to GitHub Pages.
Built by Nikhil Thomas A — Delivery PM & Fractional Head of Data