// THE LAB

The Tools

Eight AI tools for real problems. Free to start — Pro when you need more power.

"You sign contracts without reading them — and hope for the best."

Legal AI
Unclause
FREE + PRO ₹199/mo
  • Plain English summary of any contract or agreement
  • Risky clause detection — flagged HIGH, MEDIUM, or LOW
  • Free: 2 clauses shown + 2 Q&As · Pro: all clauses + unlimited Q&A

"You write professionally — but your tone always lands slightly wrong."

Writing AI
ToneFix
FREE + PRO ₹199/mo
  • Detects 6 tone problems: passive-aggressive, rude, unclear, and more
  • Full rewrites with audience-aware suggestions on Pro (boss, client, HR…)
  • Free: 1,000 characters · Pro: 8,000 characters

"You have the ideas. You just can't focus long enough to ship them."

Productivity AI
FocusVision
FREE + PRO ₹199/mo
  • Webcam-based detection of phone, food, TV, and visitors in real time
  • Session goals, focus score, distraction breakdown, and best-streak tracking
  • Free: 25 min/day · Pro: unlimited sessions + Ghost Mode + 90-day history

"You read a lot but retain almost nothing."

Learning AI
Lectura.AI
FREE + PRO ₹199/mo
  • Live lecture transcription with AI-structured notes in your browser
  • Upload PDFs or DOCX — summaries, Q&A chat, flashcards, and quizzes
  • Free: limited analyses · Pro: unlimited everything + audio upload + Markdown export

"You have the data. You just can't make sense of it fast."

Data Analytics
DataPulse
FREE + PRO ₹199/mo
  • Upload CSV or Excel — charts and key metrics in seconds
  • AI-powered plain-English insights and follow-up Q&A on Pro
  • Free: 1,000 rows · Pro: unlimited rows + all chart types + AI insights

"Your habits, goals, and systems are scattered everywhere."

Life OS
Rewrite OS
FREE ✦
  • Personal operating system for engineers and builders
  • Structured frameworks for goals, habits, and career trajectory
  • Completely free — built on the same philosophy that runs this lab

"You know you should eat better — but tracking macros is tedious and you quit after two days."

Nutrition AI
Sage
FREE + PRO ₹399/mo
  • Tell Sage what you ate in plain English — it extracts calories, protein, carbs, and fat instantly
  • Daily water tracker, streak system, and AI meal planning with recipes
  • Free: unlimited logging · Pro: full insights, 7-day meal plan, weight trend, CSV export

"You need someone to talk to — a mentor, a study buddy, someone to vent to. But access is expensive, unavailable, or too vulnerable."

AI Companion
Nura
FREE + PRO ₹399/mo
  • Choose your companion type: friend, mentor, therapist, study buddy, sibling, or partner
  • Persistent memory — Nura remembers your context across every conversation
  • Free: friend role · Pro: all 6 roles + unlimited messages + mood-reactive avatar

"Research takes hours — searching, reading, synthesising, and writing. You need a team, not another chat interface."

Multi-Agent AI
Nexus
FREE ✦
  • 4-agent pipeline: Search → Extract → Write → Critique with automatic quality scoring
  • 8 output formats: report, blog, essay, tweet thread, LinkedIn, newsletter, slides, and more
  • 100% free and open source — MIT licensed, self-hostable, no API key required beyond Groq
Built from Real Problems

Every tool started as something I personally needed. That's the only filter that matters here.

Free to Start

Every tool has a free tier — no credit card, no commitment. Try it, see if it earns a place in your workflow.

Pro When You Need It

For builders who go deep, Pro plans unlock more power at fair prices. Pay only when the tool genuinely earns its keep.

Beyond Rewrite Labs

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