Weave Raises $13.5M to Measure Engineering Output
Weave raised a $13.5M Series A led by Standard Capital to measure what engineering teams get back from their AI coding spend.
Developer tools startup news from Silicon Valley, YC, and beyond: funding rounds, launches, and founders building infrastructure for software teams.
Weave raised a $13.5M Series A led by Standard Capital to measure what engineering teams get back from their AI coding spend.
PgDog, an open source connection pooler, load balancer, and sharding proxy for PostgreSQL, has raised a $5.5M seed round led by Basis Set Ventures.
Eleven developer tools startups from Y Combinator's Spring 2026 batch building infrastructure for the agent-driven development era.
The open source Postgres platform has raised a $500M Series F led by GIC, doubling its valuation in just eight months as AI coding tools drive explosive growth.
From AI agents infrastructure to self-healing CI pipelines, here are the standout developer tools companies from Y Combinator's Winter 2026 batch.
21st.dev, the React component registry used by 1.4M developers, is launching an SDK that handles the infrastructure needed to ship frontier AI agents like Claude Code inside production applications.
Depot, the build acceleration platform, has raised a $10M Series A from Felicis, Y Combinator, and Pioneer Fund to build a new CI system designed for AI-driven development.
The YC-backed startup brings real-time database replication to enterprises, led by former YC partners at Standard Capital.
Trigger.dev, the open source platform for building AI agents and background tasks, raises $16M Series A led by Standard Capital.
TypeScript-based authentication framework lets developers implement login systems directly in their codebases without external services