Every tool here has been independently verified to have a genuine ₹0 plan with no credit card requirement. Last updated: October 2026.
🟢 100% Free — No Limits
- Duck.ai — Anonymous AI chat, no account needed
- NotebookLM — Chat with your own study PDFs
- Socratic by Google — Homework photo solver
- Desmos — Graphing calculator
- Google Scholar — Academic paper search
- ResearchRabbit — Visual paper mapping
- Kaggle — Datasets + 30 free GPU hours/week
- Teachable Machine — No-code ML in browser
- Ollama / LM Studio — Unlimited offline AI
- OpenResume — ATS resume, no watermark
- Simplify — Auto-fill job applications
- Google Interview Warmup — Mock interview practice
🔵 Free Tier — Usable Allowance, Paid Upgrade Exists
- ChatGPT — Daily limits apply
- Google Gemini — Rate limited
- Claude — Tight daily message limits
- Mistral Le Chat — Web search + image generation
- Microsoft Copilot — Free GPT-4 access
- Perplexity — Unlimited basic searches
- GitHub Copilot — 2,000 completions/month (Students get Pro free)
- Google Colab — Free GPU sessions
- Cursor — Limited free premium requests
- Gamma — 400 free credits
- Canva — Core design features free
- Grammarly — Basic grammar free
- QuillBot — 125-word paraphrase limit
- Otter.ai — 300 transcription minutes/month
- ElevenLabs — 10,000 voice characters/month
Free limits change frequently. We verify this list regularly. If you spot an outdated entry, please contact us.