yc-backed
(3)
Attack Capital
Attack Capital is a New York based, Y Combinator alumni founded AI venture studio and seed-stage fund. It builds vertical AI companies from scratch on a 30-day build cycle - spinning out products like OpenMic (AI phone agents), PowerDialer, and HealOS - while also giving accredited investors direct, diversified access to vetted YC startups. Founded by Thiel Fellow Kaushik Tiwari and Saumik Tiwari, it pairs a company factory with a fund.
Instawork
Instawork is an AI-powered on-demand staffing platform that connects businesses with vetted hourly workers across hospitality, warehousing, food service, retail, and light industrial sectors. Operating in 400+ cities across the U.S. and Canada, the company uses over 2 billion data signals to match businesses with pre-vetted workers, achieving a 98% worker show rate and filling 90% of jobs within 24 hours — metrics that traditional staffing agencies rarely approach. Founded in 2015 and backed by Y Combinator, Benchmark, Greylock, and TCV, Instawork has raised $171M and serves 15,000+ businesses, with a network of 10M+ workers. The platform handles everything from a single catering shift to large-scale distribution center operations.
Joy
Joy is an all-in-one wedding planning platform that helps couples build custom wedding websites, manage registries with zero fees, coordinate guests, and stream virtual events. Founded in 2016 by three former Microsoft and Adobe engineers, Joy has grown to serve hundreds of thousands of couples worldwide with a free-to-use model, 600+ website templates, and a universal registry that pulls from any online retailer. Backed by General Catalyst and Sound Ventures, Joy has raised over $108M and is expanding beyond weddings into all major life milestones.