
Greenhouse is more than an ATS – they’re a true hiring partner that gives companies of all sizes everything they’ll ever need to get measurably better at hiring.
With Greenhouse, organizations can cut recruiting costs and ensure every hire is the right hire. Their industry-leading, AI-powered software supports every stage of the hiring process, from sourcing to onboarding, empowering companies to hire top talent quickly, consistently and fairly – today and as their business grows.
With a structured hiring approach at its core, Greenhouse makes it easy to define the role, requirements and attributes of a successful candidate before a job is posted, enabling internal alignment and more confident, data-driven decisions. Greenhouse Real Talent™ enhances this process by helping teams identify and prioritize real, qualified candidates while detecting fraud, spam and impersonation attempts.
They’ve helped over 7,500 companies across diverse industry verticals and scaling goals turn talent into a strategic advantage, so they can be ready to hire for what’s next. Some of the most successful companies, like Hubspot, Block, NFL, Lyft, Trivago and HelloFresh, use Greenhouse for data and guidance on the behaviors and capabilities they need to improve their overall hiring performance.
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Humanly is the AI hiring platform for hourly, frontline, and high-volume recruiting teams.
Most frontline hiring teams don't struggle with a lack of applicants — they struggle with speed, staffing continuity, and keeping qualified candidates engaged long enough to hire them. Humanly solves that by automating candidate engagement, screening, scheduling, and interviewing across chat, phone, and video — so a candidate who applies at 9pm is on your calendar by morning.
The platform combines an AI Recruiter, AI Interviewer, Talent CRM, and ATS into a single connected hiring system designed to keep a continuous flow of ready-to-work candidates moving through the funnel. Recruiting teams can engage every applicant, conduct structured interviews at scale, and reduce manual work while maintaining fast, consistent hiring operations.
Humanly engages more than 250,000 candidates each month and has conducted over five million interviews. Customers report up to 8× faster time-to-hire, 20+ hours saved per recruiter each week, and candidate experience scores averaging 4.8 out of 5.
Key capabilities include AI candidate engagement across chat, SMS, voice, and video; structured AI screening and interviewing with objective scoring; automated scheduling across calendars and hiring events; Talent CRM for sourcing, rediscovery, and re-engagement; and centralized analytics for pipeline health and compliance.
Humanly integrates with leading ATS systems and is designed with fairness and transparency in mind, working with external experts to audit and mitigate bias.
Purpose-built for healthcare, hospitality, retail, logistics, and other industries where staffing continuity isn't optional.
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Castor EDC
Castor offers an intuitive and comprehensive platform for managing clinical trial data, focusing on electronic data capture (EDC), eConsent, and patient-reported outcomes (ePRO). The platform is optimized for decentralized trials, providing seamless tools for remote patient engagement and data collection. With real-time reporting, Castor helps researchers track trial progress and make data-driven decisions. The solution ensures compliance with industry regulations such as HIPAA, GDPR, and 21 CFR Part 11, making it ideal for life sciences organizations looking to enhance trial efficiency while maintaining high data integrity.
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Antidote
Antidote serves as a recruitment platform for clinical trials, enhancing the speed of medical research by connecting patients with sponsors through targeted recruitment services and a user-friendly matching search engine. Addressing the challenge that more than 80% of clinical trials face delays due to participant shortages, Antidote equips sponsors with a vendor-neutral, centralized dashboard that streamlines referrals from any source, automates the outreach process for due diligence and owner letters, monitors enrollment and return on investment metrics in real-time, and offers insightful analytics on sites and candidates with updates every hour. For patients, Antidote's intelligent matching system simplifies the intricate inclusion and exclusion criteria into straightforward guided Q&A interactions, subsequently providing current listings of clinical trials and personalized notifications for new opportunities that match their profiles. The platform is designed to accommodate both bulk and individual record imports with automated validations, and it features user-friendly, multilingual interfaces that are optimized for mobile use. This innovative approach not only enhances the recruitment process but also fosters a more effective collaboration between researchers and potential participants.
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