✓ GPT Researcher
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
5.6/10 TrustScore—Money-back guarantee verified
—Free trial available
✓Reachable customer service[email protected]
✓No fine-print return conditions
✓No unrealistic claims detected
Vetted 2026-07-13 · How we vet →
Straight referral — we earn nothing from this link.
Common questions about GPT Researcher
Is GPT Researcher legit and safe to buy from?
Yes — GPT Researcher passed the WhatiseBrokering.com vetting checklist (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?
We couldn't verify a published free trial or money-back policy for GPT Researcher during automated vetting, so check their pricing or returns page before you buy. What we did verify: reachable customer service and realistic claims. If your experience doesn't match, report it below and we'll re-review the listing.
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. During vetting we found [email protected] published on their site. 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.
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