Sixtyfour
YC X25 · Active · Intelligence Infrastructure on People and Entities
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 AdenShared: infrastructure, open, sourceActiveAI, Devtools | AI, Devtools | Active | YCW20 |
 NaïveShared: infrastructure, agentActiveAI, Devtools | AI, Devtools | Active | YCX25 |
 InkboxShared: infrastructure, identity, agentActiveAI, Devtools | AI, Devtools | Active | YCS26 |
 StreamdalShared: data quality, infrastructureInactiveData, Devtools | Data, Devtools | Inactive | YCS20 |
 Fly.ioShared: infrastructure, database, deployActiveDevtools | Devtools | Active | YCW20 |
 Fireworks AInot in a program hereShared: intelligence infrastructureElsewhereOther | Other | Elsewhere | |
 Nebiusnot in a program hereShared: intelligence infrastructureElsewhereOther | Other | Elsewhere |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 PlanetscaleShared: infrastructure, databaseNot statedDevtools | Devtools | Not stated | SPC2018 |
 CakeworkShared: infrastructure, deploy, openInactiveDevtools | Devtools | Inactive | YCW23 |
 RyvnShared: infrastructure, deployActiveDevtools | Devtools | Active | YCF24 |
 MemorableShared: infrastructure, agentActiveAI, Devtools | AI, Devtools | Active | YCS27 |
 Piris LabsShared: infrastructureActiveAI, Devtools | AI, Devtools | Active | YCW26 |
Also from X25 in AI
All of X25| Company | Category | Status |
|---|---|---|
 AdentrisReal-time AI Compliance & Revenue Integrity for Medical ProvidersActiveAI | AI | Active |
 AttuneFaster builds, zero effort.ActiveAI, Devtools | AI, Devtools | Active |
 BlaxelThe infrastructure for autonomous agentsActiveAI, Devtools | AI, Devtools | Active |
 Boost RoboticsRobots for the inspection and maintenance of data centersActiveAI, Devtools | AI, Devtools | Active |
 CapacitiveThe data gateway for agents.ActiveAI, Devtools | AI, Devtools | Active |
 DocketAI agents for web testingActiveAI, Devtools | AI, Devtools | Active |
Founders
- Saarth ShahFounder/CEO
- Christopher PriceFounder/COO
About Sixtyfour
Sixtyfour deploys AI agents that investigate people and companies across the open and dark web, official records, proprietary databases, and unstructured sources. We resolve identities, map entity relationships, and surface risk signals for teams where data quality is essential.
- YC batch
- X25 · Spring 2025
- Status, per YC
- Active
- Category
- AI, Developer tools
- Team size
- 12
- Location
- San Francisco, CA, USA
- Founded
- 2025
- Checked
- 32m ago
YC tags: B2B, Enterprise Software, Infrastructure, AI
Sixtyfour: questions
Which YC batch was Sixtyfour in?
Sixtyfour was in Y Combinator's Spring 2025 batch (X25).
Is Sixtyfour still active?
Y Combinator lists Sixtyfour as active.
Who founded Sixtyfour?
Sixtyfour's founders, as listed on its YC page: Saarth Shah (Founder/CEO), Christopher Price (Founder/COO).
Where is Sixtyfour based?
Sixtyfour lists San Francisco, CA, USA as its location on YC's directory.
Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.