Helicone
What they do:
LLM Observability for Developers
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HQ: San Francisco, CA, United States
This list has 241 startups and was last updated on Oct 15, 2026. 53 of them are hiring right now. Biggest hubs: San Francisco (109), New York (34), and London (12). Largest teams: Fivetran, Amplitude, and Nabis. Latest round: Bayesline raised $5.79M (May 15, 2026).
What they do:
LLM Observability for Developers
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HQ: San Francisco, CA, United States

What they do:
The AI-powered risk decision platform
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HQ: London, United Kingdom

What they do:
Collaborative data noteboook for business teams
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HQ: San Diego, CA, United States

What they do:
Dashboards and actionable insights for high-performing engineering…
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HQ: San Francisco, CA, United States

What they do:
Open-Source CDP (acquired by Helium Ventures)
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HQ: New York, NY, United States

What they do:
Customer-Facing Analytics for Modern SaaS.
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HQ: London, United Kingdom

What they do:
Conversational data analytics for every team
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HQ: San Francisco, CA, United States

What they do:
The interface for your database
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HQ: Pittsburgh, PA, United States

What they do:
Open Source Embedded Product Integrations
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HQ: Remote

What they do:
Automate data collection for spreadsheets and productivity tools.
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HQ: Los Angeles, CA, United States

What they do:
Your AI product backlog
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HQ: Austin, TX, United States
What they do:
The BI bridge for unstructured data. We automatically bridge the gap…
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HQ: San Francisco, CA, United States
What they do:
Real-time analytics (acq by TWTR, 2012)
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HQ: San Francisco, CA, United States

What they do:
Easy SEM software. Acquired by Twitter in 2011.
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HQ: San Francisco, CA, United States

What they do:
Dead simple statistical analysis software. Like R or SPSS but easy to…
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HQ: San Francisco, CA, United States

What they do:
Canonical permalinks for songs.
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HQ: San Francisco, CA, United States

What they do:
Predicted churn for enterprises. (Acquired by Block)
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HQ: San Francisco, CA, United States

What they do:
Hublo is making data-driven marketing simpler. It's a super simple…
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What they do:
Create automated messages -- email, iOS/Android push, SMS and web…
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HQ: San Francisco, CA, United States

What they do:
Modern analytics for CPG brands
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What they do:
Fast, native ETL for Postgres 🐘 🚀
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What they do:
Your junior AI product manager
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HQ: San Francisco, CA, United States

What they do:
Anasen is an app that makes data analysis easy and accessible to…
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What they do:
Turn your data into intelligence
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HQ: Los Angeles, CA, United States
What they do:
Canopy Labs automates customer analytics for small and medium-sized…
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HQ: New York, NY, United States
What they do:
We speed up Excel.
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HQ: New York, NY, United States

What they do:
The improvement engine for AI agents
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HQ: London, United Kingdom
What they do:
Subscription billing, rate plan management and analytics as a…
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HQ: San Francisco, CA, United States

What they do:
The only platform that can prep data to answer EVERY question you…
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HQ: New York, NY, United States

What they do:
Heroku for AI
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HQ: New York, NY, United States

What they do:
June is the new way to do product analytics
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HQ: San Francisco, CA, United States

What they do:
Foundation Model for Human Attention
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HQ: New York, NY, United States

What they do:
Design and send messages from your app with a simple API.
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HQ: Birmingham, AL, United States

What they do:
User behavior monitoring for modern product teams
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HQ: San Francisco, CA, United States

What they do:
ML models automatically monitor business performance
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HQ: San Francisco, CA, United States

What they do:
A New Kind of Notebook for Data Storytelling
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HQ: San Francisco, CA, United States