Compare Circa vs. Headstart

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. 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. They have also received numerous awards showcasing their commitment to product innovation and great hiring, including: G2 Top 50 Best HR Products (2025), G2 Best Enterprise Products (2025), Fortune Best Workplaces (2019–2024) and Inc. 5000 (2018–2024). © 2024, Greenhouse Software, Inc. All rights reserved. "Hire for what's next," “The/Your all-together hiring platform,” "Talent Makers" and the G Logo are trademarks of Greenhouse Software, Inc.

Workable stands as the world's foremost recruitment and human resources management platform. We equip internal recruiters, hiring teams, and HR experts with a plethora of avenues to discover highly qualified candidates, facilitating seamless collaboration in the quest to identify, recruit, onboard, and oversee top-tier talent. Businesses that employ Workable experience accelerated transitions from requisition to offer letter thanks to our array of automated and AI-driven tools that streamline candidate sourcing, simplify decision-making, optimize the hiring workflow, and elevate employee management. Established in 2012, Workable has made substantial contributions to the hiring efforts of over 27,000 companies, aiding in the selection of 1.5 million candidates. Our global team of over 250 professionals spans locations in Greece, Australia, the United States, and the United Kingdom, serving a diverse clientele, including esteemed organizations like Starling Bank, JOEY Restaurants, RyanAir, among others.

Boon stands out as the premier software for employee referrals. This user-friendly platform empowers organizations to fully automate their referral programs, resulting in six times the number of referrals and doubling the speed of hires, all without extensive effort. Elevate your recruitment strategy with an engaging and genuine referral initiative that delivers reliable and scalable outcomes without requiring additional work. The system is designed to be both efficient and straightforward. It allows you to seamlessly pull job listings from your current career page and make updates, enabling you to maintain your existing workflows while we handle integration and automation. Your team will take pride in utilizing this engaging and user-friendly tool to submit high-quality referrals. Regardless of whether your staff works on-site or remotely, the streamlined referral process is readily accessible at any time, ensuring that you can tap into valuable talent effortlessly. With Boon, transforming your hiring process is not just possible; it’s a smooth experience that enhances your recruitment efforts.

Attract top talent and grow your business effectively with ZipRecruiter, which is trusted by over a million employers. Providing an efficient solution for job postings, ZipRecruiter allows users to share their listings across more than 100 job platforms with just a single click. Employers can easily pinpoint the most qualified candidates and encourage them to submit their applications. This mobile-friendly service features an intuitive design and is offered in three different subscription plans to suit various business needs. With its wide reach and user-friendly approach, ZipRecruiter streamlines the hiring process for companies of all sizes.

Humanly offers an AI-powered recruiting solution designed to scale hiring processes without needing additional staff. The platform combines an intelligent CRM with agentic AI that automates candidate sourcing, personalized outreach, pre-screening, scheduling, and engagement. Recruiters benefit from a 600M+ candidate database, AI-driven email discovery, and targeted campaigns that feel human and personalized around the clock. Humanly’s automated chatbots handle screening conversations and keep pipelines full by re-engaging candidates seamlessly. The system integrates smoothly with existing ATS platforms and delivers actionable insights to improve hiring outcomes. Humanly’s automation drastically reduces administrative workload while improving candidate quality and diversity. Recruiters and talent teams praise its ease of use, customer support, and robust features. This platform is built to empower teams to hire faster and smarter in today’s competitive talent landscape.

Crelate is an advanced recruitment platform offering an integrated Applicant Tracking System and Recruitment CRM, designed for both in-house corporate recruiters and staffing and recruiting firms. With AI-powered Co-Pilot and Real Recruiter Intelligence, it streamlines hiring workflows, enhancing recruiters' ability to connect talent with opportunities through intelligent analytics and comprehensive management tools.

Our decentralized platform streamlines AI data collection and labeling through a worldwide contributor network. By combining crowdsourcing with blockchain technology, we deliver high-quality, traceable datasets. Platform Highlights: Worldwide Collection: Tap into global contributors for comprehensive data gathering Blockchain Security: Every contribution tracked and verified on-chain Quality Focus: Expert validation ensures exceptional data standards Platform Benefits: Rapid scaling of data collection Complete data providence tracking Validated datasets ready for AI use Cost-efficient global operations Flexible contributor network How It Works: Define Your Needs: Create your data collection task Community Activation: Global contributors notified and start gathering data Quality Control: Human verification layer validates all contributions Sample Review: Get dataset sample for approval Full Delivery: Complete dataset delivered once approved

BambooHR® is a leading HR software solution built for small and medium-sized businesses, offering a secure, all-in-one platform that centralizes employee data and streamlines HR processes. It integrates seamlessly with your existing IT stack and automates administrative tasks, so you can save time and focus on strategic people priorities. • Seamless Integration: Connects with existing systems via open API and 150+ pre-built integrations. • Automated Workflows: Eliminates manual HR tasks with automation across recruiting, onboarding, time-off, and payroll. • Secure Architecture: Protects sensitive data with enterprise-grade security and compliance safeguards. • Data-Driven Insights: Provides real-time reports and analytics to measure HR productivity and inform decisions. • Unified HR Suite: Covers all core HR areas (hiring, onboarding, payroll, benefits, performance management, and time tracking) in one platform. • Intuitive Experience: Features an easy-to-use interface and self-service tools to boost employee experience and adoption.

SupplierGateway revolutionizes Supplier Management with a platform that simplifies onboarding, compliance, and management. Our cloud-based solution automates manual tasks, centralizes supplier data, and streamlines compliance tracking for businesses of any size It features automated onboarding, data management, compliance and diversity tracking, and spend analysis. Integrated seamlessly with existing systems, it scales to your needs, reducing costs and fostering innovation. Key advantages include quick, accurate supplier integration, a unified data hub for informed decisions, streamlined regulatory adherence, and enhanced local and diverse supply chains. Spend analysis tools offer strategic procurement insights into diverse and local spending. Designed for adaptability, SupplierGateway fits smoothly into your business operations, supporting growth without added complexity or cost. It not only cuts operational expenses but also boosts compliance and innovation, redefining supplier management. Embrace this transformation and advance your strategy to new efficiency levels.

OrangeHRM offers a world-class HRIS experience and provides everything that you and your team need to be the HR heroes you know you all are. Whether it be tracking PTO or holding performance reviews, you get it all to manage your HR department in one single software. OrangeHRM is trusted by thousands of businesses all over the world as their HR management solutions provider. OrangeHRM can be used by anyone. Whether you are in the start-up stage or a multinational organization, our free & open-source HR software will help you manage your HR department easily with features such as, - Employee Management - PTO/Leave Management - Reports & Analytics - Performance Management - HR Administration - Recruitment (ATS) - Time Tracking - Mobile App HR is not an easy job to do and OrangeHRM was built with the HR team at the center of the developments. By giving away a powerful HR software for free, we wanted everyone to enjoy the benefits of HR software. 'HR for All' is a stance that we took when the company was founded to help all our HR allies all over the world make a difference. You can use the OrangeHRM Starter edition on the cloud or download it and host it yourself.