Cloudthread
Acquired
What they do:
Eliminate Cloud Waste. Attribute and Track Savings. Engage Engineers.
Quick facts:
HQ: San Francisco, CA, United States
Top Cloud Infrastructure Startups in California
This list has 311 startups and was last updated on Oct 15, 2026. 91 of them are hiring right now. Biggest hubs: San Francisco (302) and Los Angeles (8). Largest teams: Fivetran, PagerDuty, and Firebase. Latest round: Supabase raised $150M (Oct 2, 2026).
311 startupsPage 8 of 9
Mocha
Acquired
What they do:
Build and publish web apps in minutes. No coding required.
Quick facts:
HQ: San Francisco, CA, United States
Trieve
Acquired
What they do:
All-in-one API for search, RAG, & recommendations
Quick facts:
HQ: San Francisco, CA, United States
Jido Maps
Acquired
What they do:
Turn your data into a deployed computer vision model
Quick facts:
HQ: San Francisco, CA, United States
Hydra
Acquired
What they do:
Serverless Analytics on Postgres
Quick facts:
HQ: San Francisco, CA, United States
ZeroEntropy
Acquired
What they do:
Artificial Specialized Intelligence
Quick facts:
HQ: San Francisco, CA, United States
Elph
Acquired
What they do:
Acquired by Brex. Building digital payments infrastructure.
Quick facts:
HQ: San Francisco, CA, United States
Pyroscope
Acquired
What they do:
Open source continuous profiling software to debug performance issues
Quick facts:
HQ: San Francisco, CA, United States
Satsuma
Acquired
What they do:
Reliable blockchain indexing & querying for web3 engineering teams.
Quick facts:
HQ: San Francisco, CA, United States
HyperDX
Acquired
What they do:
Open-source, dev-friendly observability.
Quick facts:
HQ: San Francisco, CA, United States
Cryptoseal
Acquired
What they do:
Server key management, VPN as a Service, Privacy VPN. Sold to…
Quick facts:
HQ: San Francisco, CA, United States
Blockspring
Acquired
What they do:
Automate data collection for spreadsheets and productivity tools.
Quick facts:
HQ: Los Angeles, CA, United States
Warrant
Acquired
What they do:
Authorization and access control as a service.
Quick facts:
HQ: Los Angeles, CA, United States
Neosync
Acquired
What they do:
Neosync is an open-source anonymization and synthetic data platform.
Quick facts:
HQ: San Francisco, CA, United States
TensorPool
Acquired
What they do:
Vercel For GPUs
Quick facts:
HQ: San Francisco, CA, United States
Amiato
Acquired
What they do:
The BI bridge for unstructured data. We automatically bridge the gap…
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HQ: San Francisco, CA, United States
Parakey
Acquired
What they do:
Parakey was founded in early 2006 by Blake Ross and Joe Hewitt of Mozilla/Firefox fame. Little has been revealed about what Parakey will actually do, but it…
Quick facts:
HQ: San Francisco, CA, United States
PipelineDB
Acquired
What they do:
Open-source time-series data analytics extension for PostgreSQL
Quick facts:
HQ: Los Angeles, CA, United States
Nestybox
Acquired
What they do:
Enables Linux containers to act as super fast & efficient VMs
Quick facts:
HQ: San Francisco, CA, United States
Dashdive
Acquired
What they do:
Break down AI and cloud costs by feature and customer
Quick facts:
HQ: San Francisco, CA, United States
Arroyo
Acquired
What they do:
Cloud-native stream processing
Quick facts:
HQ: San Francisco, CA, United States
StatusPage
Acquired
What they do:
The best way to communicate with users around downtime.
Quick facts:
HQ: San Francisco, CA, United States
YC S13Early stage
Redspread
Acquired
What they do:
Version control for software environments
Quick facts:
HQ: San Francisco, CA, United States
YC W16Early stage
Fuzzbuzz
Acquired
What they do:
Fuzzing as a Service
Quick facts:
HQ: San Francisco, CA, United States
YC W19Early stage
SimpleHash
Acquired
What they do:
Multi-chain token data platform
Quick facts:
HQ: San Francisco, CA, United States
YC W22Early stage
Wingback
Shut down
What they do:
Wingback provides tools and APIs for SaaS pricing and packaging.
Quick facts:
HQ: San Francisco, CA, United States
Neptune.io
Shut down
What they do:
A self-healing platform to enrich and fix server alerts automatically
Quick facts:
HQ: San Francisco, CA, United States
Sixa
Shut down
What they do:
Personal computer in the cloud
Quick facts:
HQ: San Francisco, CA, United States
Tipe
Shut down
What they do:
Open-source, customizable, headless CMS
Quick facts:
HQ: San Francisco, CA, United States
Airtrain AI
Shut down
What they do:
No-code data curation for LLM fine-tuning and evaluation.
Quick facts:
HQ: San Francisco, CA, United States
PhoneSys
Shut down
What they do:
The Phone System for Sales Teams.
Quick facts:
HQ: San Francisco, CA, United States
Reploy
Shut down
What they do:
Instant, shareable staging environments
Quick facts:
HQ: San Francisco, CA, United States
Flow
Shut down
What they do:
Improve your browsing experience by staying organized and intentful
Quick facts:
HQ: San Francisco, CA, United States
Ardis AI
Shut down
What they do:
Transform your text data into a searchable knowledge graph
Quick facts:
HQ: San Francisco, CA, United States
SlashAuth
Shut down
What they do:
The solution for fine-grained access control in web3
Quick facts:
HQ: San Francisco, CA, United States
FlowDeploy
Shut down
What they do:
Bioinformatics pipelines in the cloud
Quick facts:
HQ: San Francisco, CA, United States