AI-powered on-call and incident response. Beautiful, modern, and Slack-native incident management—from your first alert to retrospective. Trusted by 100s of leading companies, including NVIDIA, Squarespace, Canva, Grammarly, Elastic, Tripadvisor, and Figma.

Rotabull is building a next-generation platform for buying and selling aircraft parts, to bring online the $75 billion that airlines spend on parts and repairs each year. Our customers are aircraft parts suppliers around the world, depending on our systems to run their day-to-day businesses.

Roundtable is a research and deployment company building the proof-of-human layer in digital identity. Roundtable seeks to research and build real-world Turing Tests, and to productize these developments in bot detection, fraud prevention, and continuous authentication.

Routefusion is an API-first platform connecting financial services providers with streamlined payment routing across global rails.

Routing24 builds and provides professional route optimization tools to SMBs for free.

Rover is the world’s largest online marketplace for pet care. We connect millions of pet parents with trusted sitters and walkers, and we’re building a global platform that combines technology, community, and love for animals. With offices in Seattle, Barcelona, and beyond, we’re scaling an engineering culture focused on high-quality code, data-driven product decisions, and customer empathy.

Rubie is helping companies with complex software (ERPs, CRMs, etc) launch with their customers faster by automating highly repetitive manual tasks using novel agentic infrastructure.

We are building a computational geometry engine from scratch in C++20, focused on modern CAD internals and high-performance geometric kernels. Early-stage, small team where engineers influence architecture; customer-facing with enterprise interactions.

At RunReveal, we're building a Security Data Platform that helps ensure no breach goes undetected by building a data pipeline for security that normalizes and enriches events coming from SaaS tools then routes it into ClickHouse or object storage for archival.