Pre-Seed Companies in San Francisco

Ox is the AI-native onboarding, enablement, and upskilling platform for business.

Triangle, acquired by Bridge and now Stripe is a software company that builds web3 wallet infrastructure.

ProjectX provides cloud-based software solutions that support digital transformation and data management for enterprises.

Sticky.app helps businesses boost user engagement with AI-driven in-app messaging, onboarding, and personalized experiences.

Viva Labs provides software to translate, dub, and lip sync videos to any language.

Query Vary provides a no-code solution for building AI-powered automations to improve organizational workflows.

Ping Labs is an online audio and video platform that delivers creator-focused video calls.

Soteri Skin is a clinically-tested eczema relief topical company

Ponyrun is an artificial intelligence software company that helps to answer the relevant context on your prospects to boost sales.

Sophys is an IT firm that specializes in building medical billing with AI.

Convore offers a universal inbox API easily integrating email interactions into your product.

Leather Corp provides Sound for Entertainment.

Worksense is a developer of a people analytics platform designed to drive retention of employees.

Fidari is an operator of a healthcare platform intended to empower cancer patients by enhancing access to good quality care.

Button is the wearable AI that can talk. It's a button that you clip to your shirt. You press it to talk to AI, and it responds immediately.

Avoice offers an AI voice tools that automate calls, handle inquiries, and manage conversational workflows for business operations.

Sonarly is a debugging platform that tracks every user session, detects bugs, and packages the context for an AI coding agent.

Kimpton AI provides an AI-native investment research platform for portfolio managers and buy-side investors.

Silverstream is a platform for building AI agents that automate enterprise workflows directly through web interfaces.

Leen is a unified API for security tools and data.

Byteport is a software development company building a next-gen protocol for moving large data files 10x faster than traditional TCP.

Eos AI creates an uniform data infrastructure for healthcare AI by transforming unstructured medical data.

CodeWisp is an online platform that helps beginners learn coding by creating simple games using visual tools and JavaScript.

Rubric AI offers software that structures expert human judgment into datasets and evaluation systems for training and testing AI models.

Terminal Use offers a platform to build, deploy, and manage AI agents with filesystem access, orchestration, and execution infrastructure.