Pre-Seed Companies in San Francisco

Pax Historia is a gaming company that offers an alternate history sandbox game where players can create their own worlds.

Skillsync offers a web platform that analyzes open source work to identify engineers, map technical skills, and support recruiting.

Protent is an AI platform that provides video intelligence for real time threat detection and proactive security operations.

Valence offers a platform for trading prediction market contracts and managing orders, positions, and execution.

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

Agentic Commerce Infrastructure

Payna builds regulatory compliance automation software for managing licensing and reporting requirements in regulated industries.

Rev1 offers AI-powered geometric, dimensioning, and tolerancing automation for mechanical engineers.

Carrot Labs develops AI software that generates and tests code changes to help developers build and modify software applications.

Claimglide offers an AI software that automates prior authorization requests, payer follow-ups, and appeals for healthcare providers.

Fixture is an AI integrated CRM platform to communicate with customers, track marketing channels and form single go-to-market context store.

Sparkles offers a cloud environment where teams build, test, and preview code changes.

Unisson is a B2B software company that offers AI agents that learn product workflows and execute complex tasks inside software.

Crow provides an AI software platform where users upload content, connect data, and interact with agents that process the information.

Grade is a platform that manages performance-based payouts, invoices, and global payments for freelancers and contractors.

Traverse is a data research lab that builds training data to help AI models develop judgment and handle ambiguous tasks.

Ressl AI develops AI agents that configure Salesforce, automate CRM tasks, troubleshoot errors, and document changes.

Emdash offers an open-source desktop environment that runs multiple coding agents in parallel for software workflows.

Glue provides a software tool that allows developers and coding agents to build and modify user interfaces directly from code.

Daivin is an oxygen-generating equipment manufacturing company which helps humans breathe underwater without oxygen tanks.

Oximy offers software that monitors enterprise AI usage, tracks adoption and spend, and supports governance and compliance.

Beesafe AI offers a fraud prevention platform that engages scammers to identify mule accounts, disrupt payment, and trust-based scams.

Strand AI offers biological datasets and data tools used by life sciences teams to train and evaluate machine learning models.

Salus offers AI runtime controls that validate and block agent tool calls, enforce policies, and guide retries with feedback.

Vela offers an AI scheduling assistant that books, coordinates, and reschedules meetings across email, SMS, and messaging apps.