YCF26ยท AIRiver
The AI desktop.
ActiveChecked 18h ago
Founders
- Brian JoseffFounder/CEO
- Chandler SuppleFounder/CEO
Same space
Competitors
Closest in what they build, same category.
ZuniS24AI agents for high-value professional workShared: productivityActive
KenleyS24AI Agents for Advisory & Financial Services.Shared: productivityActive
FathomW21The most flexible AI meeting notetaker ever built.Shared: productivityActive
ClayboardW20Create active, collaborative learning experiencesShared: productivityInactive
LogicalF25A proactive desktop copilot. Clippy, but actually good.Shared: productivityActive
Adjacent
Overlapping tags, a different niche.
NilesW17Knowledge Assistant for Work.Shared: productivityInactive
EmailioW14Email built for wellnessShared: productivityActive
ElessarS22AI-powered engineering productivity toolsShared: productivityActive
SkysheetW09Browser-based spreadsheet.Shared: productivityInactive
InterstateS11Create & Share Product RoadmapsShared: productivityInactive
Also from F26 in AI
Batchmates in Fall 2026.
RomaF26The AI task app that gets to work for you.Active
Sentient OSF26On-device AI that knows your entire life and does your work overnight.Active
Agent 37F26Persistent sandboxes for agents like hermes, openclaw, claude codeActive
Agent RelayF26The infrastructure to run coding agents for your teamActive
antimattrF26voice-first hardware interface for human-agent interactionActive
Applied KineticsF26AI for the industries that power America.Active
About River
AI made software engineers 100x more productive. We're bringing that same transformation to knowledge workers with the AI desktop.
San Francisco, CA, USA
River: questions
Which YC batch was River in?
River was in Y Combinator's Fall 2026 batch (F26).
Is River still active?
Y Combinator lists River as active.
Who founded River?
River's founders, as listed on its YC page: Brian Joseff (Founder/CEO), Chandler Supple (Founder/CEO).
Where is River based?
River lists San Francisco, CA, USA as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.