SF AI
Startup Map

50 players on the board

On the map

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Agents

11x

AI digital workers that automate sales development and go-to-market tasks.

677 Harrison St, San FranciscoEst. 2022

Vertical AI

Abnormal Security

AI-powered email security platform that detects and prevents business email compromise.

185 Clara St, San FranciscoEst. 2018

Vertical AI

Abridge

Generative AI platform for clinical documentation used by 150+ health systems.

208 Utah St, San FranciscoEst. 2018

Agents

Adept AI

AI research lab building agents that take actions in software for users.

350 Rhode Island St, San FranciscoEst. 2022

Core Labs

Anthropic

Claude-maker focused on frontier models, safety, and serious product adoption.

548 Market St, San FranciscoEst. 2021

Infra

AssemblyAI

AI platform for speech recognition, speaker detection, and audio intelligence APIs.

320 Judah St, San FranciscoEst. 2017

Infra

Baseten

Inference platform for shipping AI products fast with production-ready performance.

575 Sutter St, San FranciscoEst. 2019

Agents

Bland AI

Enterprise platform for AI phone agents handling sales, support, and scheduling.

292 Ivy St, San FranciscoEst. 2023

Infra

Browserbase

Cloud platform providing headless browser infrastructure for AI agents.

166 Geary St, San FranciscoEst. 2024

Infra

Chroma

Open-source vector database for building AI applications with embeddings.

2261 Market St, San FranciscoEst. 2022

Agents

Cognition

Creator of Devin, an autonomous AI software engineer for end-to-end coding tasks.

1875 Mission St, San FranciscoEst. 2023

Core Labs

Cohere

Enterprise AI platform building large language models for business applications.

755 Sansome St, San FranciscoEst. 2019

Agents

Cresta

Real-time AI platform for contact centers providing agent assist and coaching.

235 Pine St, San FranciscoEst. 2017

Devtools

Cursor

AI-powered code editor built on VS Code with deep LLM integration for code generation.

33 New Montgomery St, San FranciscoEst. 2022

Infra

Databricks

Unified data and AI platform combining data warehousing, engineering, and ML at scale.

160 Spear St, San FranciscoEst. 2013

Infra

Deepgram

Speech AI platform providing fast, accurate transcription and speech understanding APIs.

548 Market St, San FranciscoEst. 2015

Consumer AI

Descript

AI-powered video and podcast editor enabling text-based media editing.

375 Alabama St, San FranciscoEst. 2017

Agents

Distyl AI

Enterprise AI orchestration platform rebuilding business processes with autonomous agents.

55 Hawthorne St, San FranciscoEst. 2022

Infra

ElevenLabs

AI voice technology platform for realistic speech synthesis and voice cloning.

303 2nd St, San FranciscoEst. 2022

Agents

Forethought

AI agents platform automating customer support ticket resolution for enterprises.

345 California St, San FranciscoEst. 2017

Vertical AI

Glean

AI-powered enterprise search platform connecting all company data for instant answers.

255 California St, San FranciscoEst. 2019

Vertical AI

Harvey

Legal AI company building one of the clearest vertical AI success stories.

575 Market St, San FranciscoEst. 2022

Vertical AI

Hebbia

AI platform for knowledge work that reasons across millions of documents for finance and law.

575 Market St, San FranciscoEst. 2020

Core Labs

Imbue

AI research lab building agents that can reason and code, formerly Generally Intelligent.

2261 Market St, San FranciscoEst. 2021

Consumer AI

Jasper

AI content generation platform for marketing teams and enterprises.

575 Market St, San FranciscoEst. 2021

Infra

Labelbox

AI data platform for training data labeling, curation, and model evaluation.

510 Treat Ave, San FranciscoEst. 2018

Devtools

LangChain

Open-source framework and platform for building LLM-powered applications.

42 Decatur St, San FranciscoEst. 2023

Vertical AI

Lightfield

AI-native CRM built by the team behind Tome, the AI presentation tool.

600 Townsend St, San FranciscoEst. 2020

Devtools

LlamaIndex

Open-source data framework for connecting custom data sources with LLMs.

325 5th St, San FranciscoEst. 2022

Consumer AI

Luma AI

AI platform for 3D and video generation, creators of Dream Machine.

457 Bryant St, San FranciscoEst. 2021

Devtools

Magic

AI coding company building frontier models with long context for software development.

580 California St, San FranciscoEst. 2022

Vertical AI

Mercor

AI-powered hiring platform that matches talent to jobs using AI interviews and evaluation.

181 Fremont St, San FranciscoEst. 2023

Infra

Modal

Serverless cloud platform for running AI and data workloads on GPUs.

156 2nd St, San FranciscoEst. 2021

Vertical AI

Nightfall AI

AI-native data loss prevention platform protecting sensitive data across cloud apps.

425 California St, San FranciscoEst. 2019

Core Labs

OpenAI

Frontier AI lab behind ChatGPT and a huge share of the current AI wave.

1455 3rd St, San FranciscoEst. 2015

Consumer AI

Perplexity

Answer engine with a strong consumer feel and nonstop mindshare.

115 Sansome St, San FranciscoEst. 2022

Core Labs

Physical Intelligence

AI research lab building general-purpose foundation models for robotics.

396 Treat Ave, San FranciscoEst. 2024

Vertical AI

Primer

AI platform automating intelligence analysis and report generation for defense and security.

244 Jackson St, San FranciscoEst. 2015

Vertical AI

Rad AI

Generative AI models trained specifically for radiology to automate clinical reporting.

548 Market St, San FranciscoEst. 2018

Infra

Replicate

Cloud API for running open-source ML models with simple deployment.

2261 Market St, San FranciscoEst. 2019

Infra

Scale AI

Data, evaluation, and enterprise infrastructure for training and deploying AI.

650 Townsend St, San FranciscoEst. 2016

Agents

Sierra

AI agents for enterprise customer experience, co-founded by Bret Taylor and Clay Bavor.

235 Second St, San FranciscoEst. 2023

Devtools

Sourcegraph

Code intelligence platform with AI-powered search and the Amp coding agent.

400 Montgomery St, San FranciscoEst. 2013

Core Labs

Thinking Machines Lab

AI research lab co-founded by former OpenAI CTO Mira Murati, building frontier AI models.

2300 Harrison St, San FranciscoEst. 2025

Infra

Together AI

Cloud platform for running and fine-tuning open-source AI models at scale.

251 Rhode Island St, San FranciscoEst. 2022

Infra

Weights & Biases

ML developer platform for experiment tracking, model management, and dataset versioning.

400 Alabama St, San FranciscoEst. 2017

Consumer AI

Wispr Flow

AI voice dictation app that adapts to each user's writing style.

444 Townsend St, San FranciscoEst. 2021

Vertical AI

Woebot Health

AI-powered mental health platform delivering evidence-based therapy at scale.

650 5th St, San FranciscoEst. 2017

Vertical AI

Writer

Enterprise AI platform for building and deploying AI agents grounded in company data.

111 Maiden Lane, San FranciscoEst. 2020

Core Labs

xAI

Elon Musk's AI lab building Grok, focused on reasoning and truth-seeking.

3180 18th St, San FranciscoEst. 2023

Selected

Core Labs

OpenAI

Frontier AI lab behind ChatGPT and a huge share of the current AI wave.

Why it matters

The obvious anchor on any map of modern SF AI.

1455 3rd St, San FranciscoEst. 2015OpenAI letterhead

Core Labs

Consumer AI

Devtools

Infra

Agents

Vertical AI