Cactus Compute
Automation Foundation Models For Tiny Devices
Founders
- Roman ShemetFounder/CEO
- Henry NdubuakuFounder/CTO
Same space
Competitors
Closest in what they build, same category.
Button ComputerW26The tiny computer built for voice AI.Shared: tiny, device, smallActive
Stellon LabsS25Building tiny frontier AI models that run on edge devicesShared: tiny, device, wearableActive
KhojS23AI for humansShared: open sourceActive
Pretzel AIW24AI toolingShared: open sourceActive
Iron GridS25Foundation models for physical systemsShared: foundation, modelActive
Adjacent
Overlapping tags, a different niche.
OllamaW21Get up and running with large language models.Shared: developer tools, open sourceActive
Graphify LabsS26On-device Knowledge Graph engine for Enterprise SoftwareShared: developer tools, open sourceActive
MonosiS20Open Source Data ObservabilityShared: developer tools, open sourceInactive
NangoW23A single API for all your integrationsShared: developer tools, open sourceActive
ReplicateW20Run machine learning models in the cloudShared: developer tools, open sourceAcquired
Also from S25 in AI
Batchmates in Summer 2025.
MagnitudeS25Open source inference server for local modelsActive
ManufactS25Cloud infrastructure for MCP servers and Claude / ChatGPT plugins.Active
stagewiseS25The Open Source Agentic IDEActive
AgentMailS25Email Inboxes for AI AgentsActive
AlterS25Secure access control and authorization platform for agent workflowsActive
AutosanaS25AI agents for E2E testing across mobile & webActive
Outside YC
Similar companies on companies.fru.dev.
About Cactus Compute
On-device AI for phones, wearables, smart home and small robots.
San Francisco, CA, USA
Cactus Compute: questions
Which YC batch was Cactus Compute in?
Cactus Compute was in Y Combinator's Summer 2025 batch (S25).
Is Cactus Compute still active?
Y Combinator lists Cactus Compute as active.
Who founded Cactus Compute?
Cactus Compute's founders, as listed on its YC page: Roman Shemet (Founder/CEO), Henry Ndubuaku (Founder/CTO).
Where is Cactus Compute based?
Cactus Compute 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.