OpenCATS is a popular open‑source applicant tracking system (ATS). If you're looking for other free‑to‑use ATS solutions—whether open‑source projects or SaaS platforms that offer a forever‑free tier—this list provides twenty options with brief overviews and links.
Get targeted exposure with custom position pinning and highlighted placement.
Integrated recruitment module of the Odoo ERP suite; open‑source, customizable, and includes job posting, applicant tracking, and interview scheduling.
Comprehensive open‑source HR management system with a built‑in ATS, performance appraisal, and employee self‑service.
Free community edition of OrangeHRM offering recruitment, applicant tracking, and basic HR modules.
Fully free ATS for small‑to‑medium teams; supports job posting, resume parsing, pipeline management, and email integration.
Free tier for a single recruiter; includes job posting to free boards, candidate database, and basic workflow automation.
Unlimited candidates with core ATS features—pipeline view, email integration, and basic reporting—at no cost.
Free version supports unlimited users, job posting to free boards, and basic candidate management.
Free tier for up to 5 active jobs; includes applicant tracking, email templates, and interview scheduling.
Free for up to 3 users; provides job posting, candidate database, and basic collaboration tools.
Free forever plan with unlimited job postings, candidate pipeline, and email integration.
Open‑source HR solution built on CiviCRM; includes recruitment, onboarding, and employee records.
Lightweight open‑source ATS written in PHP; offers job posting, resume upload, and simple pipeline view.
HR management suite for Odoo Community that includes recruitment, employee records, and leave management.
Free tier for solo recruiters; includes pipeline management, email sequencing, and basic analytics.
Free forever plan with unlimited candidates, job posting to free boards, and basic reporting.
14‑day free trial of the full-featured ATS; includes collaborative hiring, job board integrations, and analytics.
30‑day free trial giving access to job posting, AI‑powered sourcing, and interview scheduling.
Free 14‑day trial of Lever’s ATS and CRM; offers pipeline visualization, email automation, and reporting.
14‑day trial of BambooHR’s recruiting module; includes applicant tracking, interview scheduling, and onboarding basics.
Free tier for small teams; provides job posting, candidate pipeline, and basic employer branding tools.