SurfSense is an open-source NotebookLM-style research platform for humans and AI agents. It connects live web and platform data (Reddit, YouTube, TikTok, Amazon, Google Search/Maps, and open-web crawls) through a workspace, REST API, and MCP server, with scheduled agents and a cited knowledge base.
Alternatives & similar tools
Related picks from editorial notes.
Also mentioned
Google NotebookLM (consumer research notebooks)
Perplexity (hosted answer engine)
Firecrawl / Apify (crawl/scrape infrastructure without the full research UX)
Features & details
Full overview from our catalog (read-only reference).
Category (short)
Open-Source AI Research / Live Web Agents
Category
Open-Source AI Research / Live Web Agents
Pricing (CSV)
Free Trial
Directory pricing
Freemium
Sponsored note
no
Target audience
Technical users who want open-source web research primitives for agents. Not ideal for: non-technical users who only want a polished consumer NotebookLM clone with fixed monthly seats.
Best for
Technical users who want open-source web research primitives for agents. Not ideal for: non-technical users who only want a polished consumer NotebookLM clone with fixed monthly seats.
Pricing notes
Verified August 2026 at https://www.surfsense.com/pricing. Self-host: $0, billing off. Cloud Pay As You Go: $5 free starting credit, no subscription; $1 buys $1 credit; charge per item returned and per successful page crawl (failed calls not billed). Enterprise: contact for VPC/on-prem, SSO, SLA. Exact per-connector micros rates live in product/FAQ rather than a simple public rate card.
Pros & cons
Editorial notes to help compare fit before opening the vendor site.
Pros
True open-source + MCP/API for agents
No mandatory subscription on cloud
Self-host removes vendor metering
Cons
Metering details for each connector need in-product checks
Self-host ops burden
Less “push-button” than NotebookLM for casual users
Review notes
Context from the listing review and editorial research.
NEW tool. GitHub org MODSetter/SurfSense. Position as open-source agent research infra, not only a chat UI. Confirm surfsense.com vs any older surfsense.net references at import.
Extended features
In-depth description and capability notes.
Live connectors for major platforms plus open-web crawling
REST API and MCP server for agent access
Scheduled and event-triggered research agents / briefs / alerts
Knowledge base with citations
Write-back to Notion, Slack, Linear, Jira (cloud)
Self-host full stack with billing disabled
Bring-your-own model keys on self-host; premium models billed at provider cost on cloud
Use cases
Researchers and agent builders pull live structured web data into briefs and RAG stores, either on SurfSense cloud credits or fully self-hosted infrastructure.