Indexical
Shut down
What they do:
AI-powered data extraction engine
Quick facts:
HQ: San Francisco, CA, United States
Top Infrastructure Startups
This list has 417 startups and was last updated on Oct 15, 2026. 111 of them are hiring right now. Biggest hubs: San Francisco (271), New York (38), and London (10). Largest teams: Fivetran, Firebase, and Heroku. Latest round: Supabase raised $150M (Oct 2, 2026).
417 startupsPage 12 of 12
Cakework
Shut down
What they do:
API that adds cloud hosting to any developer platform
Quick facts:
HQ: Seattle, WA, United States
Magicflow 𐂂
Shut down
What they do:
The Gen AI evaluation and curation platform
Quick facts:
Leafpress
Shut down
What they do:
AI Energy Management
Quick facts:
Engines
Shut down
What they do:
Setup any repo with one command
Quick facts:
Sublingual
Shut down
What they do:
Daily productivity tracker
Quick facts:
HQ: San Francisco, CA, United States
Nuntius
Shut down
What they do:
Making Models Follow Rules.
Quick facts:
HQ: San Francisco, CA, United States
Dome
Shut down
What they do:
A unified API for prediction markets, like Kalshi and Polymarket
Quick facts:
Klaus AI
Shut down
What they do:
Fast and Safe OpenClaw on the cloud
Quick facts:
HQ: San Francisco, CA, United States
AppHarbor
Shut down
What they do:
.NET Cloud Platform as a Service
Quick facts:
HQ: San Francisco, CA, United States
Prompt
Shut down
What they do:
Helping busy professionals understand and maintain their relationships
Quick facts:
Scout
Shut down
What they do:
Dead simple CI/CD for ML teams
Quick facts:
HQ: San Francisco, CA, United States
Metamanagement
Shut down
What they do:
We help SaaS companies deploy into their customer's environment.
Quick facts:
HQ: San Francisco, CA, United States
Scratch Data
Shut down
What they do:
Analytics for builders. Record and query billions of datapoints with…
Quick facts:
HQ: New York, NY, United States
Celest
Shut down
What they do:
The Vercel of Flutter
Quick facts:
HQ: San Francisco, CA, United States
Brace
Shut down
What they do:
Backlift allows front-end only developers to build entire websites…
Quick facts:
HQ: San Francisco, CA, United States
YC W12Early stage
Documents.Me
Shut down
What they do:
Client-side encryption for your devices and the cloud.
Quick facts:
HQ: San Francisco, CA, United States
YC W12Early stage
Proxino
Shut down
What they do:
Javascript proxy.
Quick facts:
HQ: San Francisco, CA, United States
YC S11Early stage
FathomDB
Shut down
What they do:
FathomDB offers databases as a service, taking care of many of the day-to-day tasks database administrators have to deal with and letting them focus on more…
Quick facts:
HQ: San Francisco, CA, United States
YC W08Early stage
Logiblock
Shut down
What they do:
Logiblock engineers electronics and development tools to dramatically…
Quick facts:
HQ: San Francisco, CA, United States
YC W13Early stage
Galaxy
Shut down
Quick facts:
HQ: San Francisco, CA, United States