SurfSense tech stack
Air gapped, privacy focused open source NotebookLM alternative. Join our Discord: https://discord.gg/ejRNvftDp9
Foundation
In its code: celerysource · Sep 2026 ↗
In its code: expresssource · Sep 2026 ↗
In its code: fastapisource · Sep 2026 ↗
In its code: nextsource · Sep 2026 ↗
On its website: HTTP: surfsense.com responds with x-nextjs-prerender; HTTP: www.surfsense.com responds with x-nextjs-prerender source · Oct 2026 ↗
In its code: sqlalchemysource · Sep 2026 ↗
On its website: DNS: resend._domainkey.surfsense.com TXT (record present) source · Oct 2026 ↗
Money
In its code: stripesource · Sep 2026 ↗
AI in the product
Growth
Other tools
Other
On its website: HTTP: surfsense.com responds with x-vercel-id; HTTP: www.surfsense.com responds with x-vercel-id source · Oct 2026 ↗
Built on a similar stack
Products that share the most distinctive building blocks with SurfSense.
Tracely-aiTrace-native CI/CD for AI agents — production failures become regression tests that block the PR. Auto-detect, cluster, freeze into hermetic cases, replay in CI for $0.
12 sharedtracecatOpen-source security automation platform for teams and AI agents
10 sharedagentfieldBuild, run and scale AI agents like API and microservices
10 sharedklavisKlavis AI: MCP integration platforms that let AI agents use tools reliably at any scale
7 shared
reflexOpen-source Python framework for building full-stack web apps, frontend and backend, in pure Python, plus a hosted service and AI app builder for Python developers.5 sharedmonitorReal-time monitoring, slowlog analysis, and audit trails for Valkey and Redis10 shared
12 sharedtracecatOpen-source security automation platform for teams and AI agents10 sharedagentfieldBuild, run and scale AI agents like API and microservices10 sharedklavisKlavis AI: MCP integration platforms that let AI agents use tools reliably at any scale7 sharedreflexOpen-source Python framework for building full-stack web apps, frontend and backend, in pure Python, plus a hosted service and AI app builder for Python developers.5 sharedmonitorReal-time monitoring, slowlog analysis, and audit trails for Valkey and Redis10 shared