What they do:
The AI gateway for cheaper, faster, permissioned agents.
Quick facts:
HQ: San Francisco, CA, United States
Top Cloud Infrastructure Startups in San Francisco
This list has 302 startups and was last updated on Oct 15, 2026. 91 of them are hiring right now. Largest teams: Fivetran, PagerDuty, and Firebase. Latest round: Supabase raised $150M (Oct 2, 2026).
302 startupsPage 7 of 9
What they do:
AWS for Agents
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HQ: San Francisco, CA, United States
What they do:
Managed Agents API
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HQ: San Francisco, CA, United States
What they do:
The open source tool gateway
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HQ: San Francisco, CA, United States
What they do:
Monetize your agent's traces.
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HQ: San Francisco, CA, United States
What they do:
Get up and running with large language models.
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HQ: San Francisco, CA, United States
YC W21Growth stage
What they do:
Remote Shell Access in the Browser
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HQ: San Francisco, CA, United States
YC W23Early stage
What they do:
We help Fortune 500 companies hedge their supply chain risk
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HQ: San Francisco, CA, United States
YC S26Early stage
Heroku
Acquired
What they do:
Enabling developers to build and run applications in the cloud.
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HQ: San Francisco, CA, United States
CoreOS
Acquired
What they do:
Open source tools of modern distributed systems.
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HQ: San Francisco, CA, United States
Firebase
Acquired
What they do:
Build and grow iOS, Android, and Web apps.
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HQ: San Francisco, CA, United States
Armory
Acquired
What they do:
Continuous Deployment at any scale, for all developers.
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HQ: San Francisco, CA, United States
Bitnami
Acquired
What they do:
The App Store for Server Software
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HQ: San Francisco, CA, United States
Pachyderm
Acquired
What they do:
Data Versioning, Data Pipelines, and Data Lineage
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HQ: San Francisco, CA, United States
Realm
Acquired
What they do:
Better data structures = no DB.
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HQ: San Francisco, CA, United States
Compose
Acquired
What they do:
We make it easy to run databases. PostgreSQL, Redis, MongoDB,…
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HQ: San Francisco, CA, United States
Apportable
Acquired
What they do:
iOS porting
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HQ: San Francisco, CA, United States
Clustrix
Acquired
What they do:
Clustrix provides the leading scale-out relational database engineered for the cloud or data center. ClustrixDB is a drop-in replacement for MySQL and an…
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HQ: San Francisco, CA, United States
Citus Data
Acquired
What they do:
Real-time. Big data. PostgreSQL
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HQ: San Francisco, CA, United States
AeroFS
Acquired
What they do:
Secure Enterprise Collaboration.
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HQ: San Francisco, CA, United States
Replicate
Acquired
What they do:
Run machine learning models in the cloud
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HQ: San Francisco, CA, United States
Bun
Acquired
What they do:
Bun is an incredibly fast all-in-one JavaScript toolkit
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HQ: San Francisco, CA, United States
Metis
Acquired
What they do:
Infrastructure to build reliable agents
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HQ: San Francisco, CA, United States
Aquarium Learning
Acquired
What they do:
We help ML teams improve their models by improving their datasets
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HQ: San Francisco, CA, United States
Blaxel
Acquired
What they do:
The infrastructure for autonomous agents
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HQ: San Francisco, CA, United States
Zencoder
Acquired
What they do:
Video Encoding API, Open source video player (video.js)
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HQ: San Francisco, CA, United States
RethinkDB
Acquired
What they do:
The open source database for the realtime web.
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HQ: San Francisco, CA, United States
Cloudkick
Acquired
What they do:
Cloudkick is system to manage cloud servers, such as the Rackspace Cloud and Amazon's EC2. Cloudkick provides an easy to use monitoring/alerting solution to…
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HQ: San Francisco, CA, United States
Peer5
Acquired
What they do:
P2P delivery network that enables high quality video streaming
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HQ: San Francisco, CA, United States
Pixate
Acquired
What they do:
Mobile application prototyping. Now part of Google.
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HQ: San Francisco, CA, United States
Cloudthread
Acquired
What they do:
Eliminate Cloud Waste. Attribute and Track Savings. Engage Engineers.
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HQ: San Francisco, CA, United States
Mocha
Acquired
What they do:
Build and publish web apps in minutes. No coding required.
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HQ: San Francisco, CA, United States
Trieve
Acquired
What they do:
All-in-one API for search, RAG, & recommendations
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HQ: San Francisco, CA, United States
Jido Maps
Acquired
What they do:
Turn your data into a deployed computer vision model
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HQ: San Francisco, CA, United States
Hydra
Acquired
What they do:
Serverless Analytics on Postgres
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HQ: San Francisco, CA, United States
ZeroEntropy
Acquired
What they do:
Artificial Specialized Intelligence
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HQ: San Francisco, CA, United States