✓ GPT Researcher
AI Research & Deep Research Agents
Open-source AI agent that autonomously researches any topic and delivers cited, in-depth reports in minutes.
Why we recommend them
GPT Researcher is an open-source autonomous research agent that gathers, aggregates, and synthesizes information from multiple online (or local) sources into long-form, cited reports. It's built for developers and teams who want to embed automated research into apps or multi-agent workflows, supporting custom LLMs, search engines, and export formats.
✓Free and open-source (self-hosted via GitHub), with millions of downloads
✓Supports any LLM (OpenAI, Anthropic, Groq, Llama 3, HF) and search engine (Google, Bing, Tavily, DuckDuckGo)
✓Ranked #1 in citation quality, report quality, and coverage in Carnegie Mellon's DeepResearchGym benchmark (May 2025)
What we actually verified
8/10 TrustScore—Money-back guarantee verified
—Free trial available
✓Reachable customer service“…the Community © 2026 GPT Researcher. All rights reserved. mailto:[email protected] GPT Researcher - Autonomous AI Researc…”
✓No fine-print return conditions
✓No unrealistic claims detected
Vetted 2026-07-13 · How we vet →
Common questions about GPT Researcher
Is GPT Researcher legit and safe to buy from?
Yes — GPT Researcher passed the WhatiseBrokering.com vetting checklist (try before you buy, no fine-print returns, a real way to reach them, realistic claims only) before being listed. We remove companies that stop meeting the standard.
Can I try GPT Researcher before committing, or get my money back?
Every company in our directory must offer a free trial or, at minimum, a 7-day money-back guarantee from the day your product arrives — with no fine-print return conditions like "unopened" or "original packaging". GPT Researcher met this requirement at the time of vetting.
How do I reach GPT Researcher if something goes wrong?
GPT Researcher publishes a real customer-service contact (phone or email) — that's a listing requirement. If you can't get a response, tell us at [email protected] and we'll review their listing.
Why is GPT Researcher listed on WhatiseBrokering.com?
We discovered and vetted GPT Researcher ourselves. They don't pay us anything — they're listed purely because they meet the standard.
Had a bad experience with GPT Researcher?
This directory only works if every listing keeps earning its place. If GPT Researcher didn't live up to the standard — refused a return, unreachable support, misleading claims, anything — tell us. We'll re-review them against our vetting criteria, and if they're not abiding by our rules, we remove the listing. No exceptions, no pay-to-stay.