
What they do:
Self-tuning search for products and files
Quick facts:
HQ: San Francisco, CA, United States
This list has 193 startups and was last updated on Oct 15, 2026. 43 of them are hiring right now. Largest teams: Fivetran, Amplitude, and Segment. Latest round: Safi Analytics raised $22.4M (Oct 14, 2026).

What they do:
Self-tuning search for products and files
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Enterprise post-training, monitoring, and continual learning platform
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The secure training data R&D engine for physical AI
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The AI-native property management company for short-term rentals
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Crafting simulations for frontier lab model training
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Simulating Agents Running Industrial Companies
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Accurately simulate market response at scale
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Foundation models on enterprise transaction data.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Virtual Reality for Training Robots
Quick facts:
HQ: San Francisco, CA, United States

What they do:
We find where AI agents fail, then train better models to run them.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Foundational infrastructure for Physical AI
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The biggest crowdsourced benchmark for Computer-Use
Quick facts:
HQ: San Francisco, CA, United States

What they do:
A consumer brain-computer interface you can map to anything.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
AI Agents for Healthcare Intake
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The AI forecasting company for global macro events.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
AI Data Analyst for fast-growing teams
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Monetize your agent's traces.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Analytics stack for omnichannel retailers and brands
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Software and APIs to collect, clean, and control customer data.
Quick facts:
HQ: San Francisco, CA, United States
Quick facts:
HQ: San Francisco, CA, United States
Funding:
$22.4M · Debt · Oct 2026

What they do:
First IoT reliability platform for debugging, monitoring, OTA updates
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Unlock the power of transaction data.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Data Versioning, Data Pipelines, and Data Lineage
Quick facts:
HQ: San Francisco, CA, United States
What they do:
We make it easy to run databases. PostgreSQL, Redis, MongoDB,…
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Big Data Analytics
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Real-time. Big data. PostgreSQL
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Chartio is changing how companies work by building the best…
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Mobile marketing analytics and infrastructure
Quick facts:
HQ: San Francisco, CA, United States

What they do:
We Rent Your Property by the Room. You earn 50% more Rent.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
No-code scoring engine identifying your most engaged upsell opps
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Digitize $655B parking industry
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Frictionless Data
Quick facts:
HQ: San Francisco, CA, United States

What they do:
SQL editor for teams
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Data Development for Advanced AI
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Facebook analytics. Acquired by Unified in January 2013.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Business dashboards
Quick facts:
HQ: San Francisco, CA, United States