Helicone
Acquired
What they do:
LLM Observability for Developers
Quick facts:
HQ: San Francisco, CA, United States
Top Startups in the United States
This list has 6,379 startups and was last updated on Oct 15, 2026. 1,190 of them are hiring right now. Biggest hubs: San Francisco (3,173), New York (858), and Los Angeles (197). Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Lungpacer Medical raised $7.83M (Oct 14, 2026).
6,379 startupsPage 149 of 178
Rally Tax
Acquired
What they do:
AI-native tax platform to save $1T+ for Americans
Quick facts:
HQ: San Francisco, CA, United States
Sample
Acquired
What they do:
Flexible systems for clinical reasoning.
Quick facts:
HQ: San Francisco, CA, United States
Streem
Acquired
What they do:
Acquired by Box in June 2014. We built: (1) a native win/mac…
Quick facts:
HQ: San Francisco, CA, United States
Meldium
Acquired
What they do:
Simple password & identity management for teams. Acquired by LogMeIn…
Quick facts:
HQ: San Francisco, CA, United States
Cloudstitch
Acquired
What they do:
Power your website with Google Spreadsheets.Acquired by Instabase…
Quick facts:
HQ: San Francisco, CA, United States
UroDev Medical
Acquired
What they do:
Devices to improve the quality of life for people with Spinal Cord…
Quick facts:
HQ: San Clemente, CA, United States
ScopeAI
Acquired
What they do:
Automatically extract valuable insights from customer service…
Quick facts:
HQ: Los Angeles, CA, United States
Demeanor.co
Acquired
What they do:
Now part of thentwrk.com
Quick facts:
HQ: Los Angeles, CA, United States
Intersect Labs
Acquired
What they do:
Collaborative data noteboook for business teams
Quick facts:
HQ: San Diego, CA, United States
Actiondesk
Acquired
What they do:
Access all your live data in one place
Quick facts:
HQ: New York, NY, United States
FeaturePeek
Acquired
What they do:
Supercharged deployment previews for all.
Quick facts:
HQ: San Francisco, CA, United States
Okay
Acquired
What they do:
Dashboards and actionable insights for high-performing engineering…
Quick facts:
HQ: San Francisco, CA, United States
Jitsu
Acquired
What they do:
Open-Source CDP (acquired by Helium Ventures)
Quick facts:
HQ: New York, NY, United States
Bandit ML
Acquired
What they do:
Bandit ML builds machine learning tools for e-commerce companies.
Quick facts:
HQ: San Francisco, CA, United States
Stacksi
Acquired
What they do:
Automated Answers to Security Questionnaires
Quick facts:
HQ: Los Angeles, CA, United States
Procoto
Acquired
What they do:
Self-service RFP management
Quick facts:
HQ: Saint Petersburg, FL, United States
Nasdisc
Acquired
What they do:
A marketplace for vinyl, cassettes and cds
Quick facts:
HQ: San Francisco, CA, United States
Dioptra
Acquired
What they do:
Automated contract review with AI
Quick facts:
HQ: New York, NY, United States
Instant
Acquired
What they do:
The best backend for AI-coded apps
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
UpLink
Acquired
What they do:
Document Collection Software for Accountants, Auditors, and Lawyers
Quick facts:
HQ: Palm Beach Gardens, FL, United States
Slingshot
Acquired
What they do:
Analyze medical records in seconds
Quick facts:
HQ: San Francisco, CA, United States
Brewit
Acquired
What they do:
Conversational data analytics for every team
Quick facts:
HQ: San Francisco, CA, United States
Trigo
Acquired
What they do:
Rent verification API for landlords and lenders
Quick facts:
HQ: New York, NY, United States
Outerbase
Acquired
What they do:
The interface for your database
Quick facts:
HQ: Pittsburgh, PA, United States
Dioxus Labs
Acquired
What they do:
Web, Desktop, and Mobile apps with one codebase in Rust
Quick facts:
HQ: San Francisco, CA, United States
Pincites
Acquired
What they do:
Close deals faster with AI for contract negotiation
Quick facts:
HQ: San Francisco, CA, United States
Glide
Acquired
What they do:
Crypto Deposits, Wallet Funding, and Pay-with-crypto Infra
Quick facts:
HQ: New York, NY, United States
Lucite
Acquired
What they do:
Supercharging Insurance Brokers & Advisors
Quick facts:
HQ: New York, NY, United States
Remade
Acquired
What they do:
AI-native canvas for creative workflows.
Quick facts:
HQ: San Francisco, CA, United States
Hey Revia
Acquired
What they do:
Voice AI to automate complex phone calls for healthcare providers
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
Appjet
Acquired
What they do:
Y Combinator funded AppJet is an online programming tool for building simple web apps. Founded by former MIT students, AppJet intends to simplify the process…
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
Pretty Instant
Acquired
What they do:
Inventor of the first roaming-photo booth + pro photography platform
Quick facts:
HQ: Boston, MA, United States