A background check, a thank-you, a survey: Springworks puts the small transactions of working life where people will actually complete them. Its wager is that better timing can make a better workplace.
A failed software idea, six frantic weeks and one useful reversal: put scarce nurses in charge of the interview invitation. Incredible Health turned that premise into a permanent hiring marketplace, then taught AI to handle some of the waiting.
The Atlanta-based research platform spent a decade making customer conversations easier to run. Its next bet is harder: joining human interviews, AI agents and survey data without turning insight into synthetic mush.
Outrove is a San Francisco AI company from Y Combinator's Summer 2025 batch, founded by Egyptian entrepreneurs Saif Elhager and Ahmed ElShireef. It launched as an AI recruiter that sourced candidates and ran lifelike video and voice interviews, then pivoted to Sapien (asksapien.ai) - a platform that builds simulated populations of real people so companies, investors, and governments can test a pricing, product, campaign, or policy decision against how audiences will actually behave before committing to it.
HackerEarth is a developer-assessment and technical-hiring platform that helps companies screen, interview, and hire software engineers using automated coding tests, live coding interviews, and AI-driven interviewers. Founded in 2012 by IIT Roorkee alumni Sachin Gupta and Vivek Prakash, it pairs enterprise recruiting software with one of the largest developer communities in the world, built through years of hackathons and programming contests. Today it serves hundreds of enterprise customers and is repositioning around AI-powered interviewing and evaluation.
Alex is a San Francisco AI recruiting company whose voice and video agents conduct candidate interviews, screening, and scheduling at scale. Spun out of Y Combinator (W24, formerly Apriora), Alex automates the early, repetitive stages of hiring - phone screens, resume reviews, identity verification, and coordination - across video, phone, SMS, and WhatsApp in 26 languages. The platform has interviewed more than a million candidates for Fortune 100 companies, major banks, national restaurant chains, and Big 4 firms, cutting time-to-hire while letting human recruiters focus on relationships and final decisions.
Karat is a Seattle-based company that runs technical interviews on behalf of employers through its 'Interviewing Cloud' - a global network of trained Interview Engineers who conduct 24/7 live, structured technical interviews backed by enterprise infrastructure and hiring analytics. Used by enterprises like Roblox, American Express, Intuit, Pinterest and Wayfair, Karat lets engineering teams scale hiring capacity, reclaim engineer time, and make fairer, more consistent hiring decisions.