Looking for a free alternative to GPT Researcher? Here are 9 deep research & documents worth trying — 9 with a free tier. GPT Researcher itself is free.
| Tool | GPT Researcher (you searched) | STORM (Stanford) | Tongyi DeepResearch | MiroThinker |
|---|---|---|---|---|
| Pricing | free | free | free | free |
| Best for | Planner and executor agents gather from 20+ web sources | MIT-licensed open-source system that researches a topic and writes a full cited report | 30.5B-parameter MoE agent (3.3B active) with 128K context for long-horizon research | Deep research agent with up to 300 tool calls per task and 256K context |
| Visit | Open ↗ | Open ↗ | Open ↗ | Open ↗ |
STORM (Stanford) is the closest free alternative to GPT Researcher: same Deep Research & Documents sub-category, and it is free. MIT-licensed open-source system that researches a topic and writes a full cited report
Yes — 9 of the 9 alternatives listed here are free or freemium: STORM (Stanford), Tongyi DeepResearch, MiroThinker, Open Notebook, ima.copilot (Tencent ima). None of them are paid-only.
GPT Researcher is free. There is no paid plan attached to it in the catalog.
They are the other tools in Deep Research & Documents, then the rest of Research & Learning, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.
✦ WhyA GPT Researcher alternative — MIT-licensed open-source system that researches a topic and writes a full cited report.
✦ WhyA GPT Researcher alternative — 30.5B-parameter MoE agent (3.3B active) with 128K context for long-horizon research.
✦ WhyA GPT Researcher alternative — Deep research agent with up to 300 tool calls per task and 256K context.
✦ WhyA GPT Researcher alternative — Self-hosted NotebookLM alternative over PDFs, video, audio and web pages.
✦ WhyA GPT Researcher alternative — AI workbench that searches, reads and writes from a personal knowledge base.
✦ WhyA GPT Researcher alternative — Runs up to ~30 min for exhaustive reports.
✦ WhyA GPT Researcher alternative — Multi-step research across the web.
✦ WhyA GPT Researcher alternative — Grounded answers from your own sources.
✦ WhyA GPT Researcher alternative — Chat with any PDF or document.