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GPT Researcher vs SurfSense: catalog facts
GPT Researcher	SurfSense
Free Free and open source; you pay for any LLM or search APIs you connect.	Free Free and open source to self-host.
Web, Self-hosted, Command line	Web, Self-hosted
Writes cited reports from web and local sources Works with many LLM providers	Can run air-gapped with your data kept private Answers questions over your own documents and connected sources
Requires API keys and some setup Report quality depends on the model and sources used	Requires setting up and maintaining your own server Fast pace of change can mean frequent updates
Downloadable app, Self-hosted	Self-hosted
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.