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sales

OpenCATS: Free ATS to Streamline Your Recruiting Process

Open-source applicant tracking system for startup founders and hiring teams seeking a lightweight, customizable recruitment solution without expensive software.

686 stars299 forksPHPUpdated 5/30/2026100% free · open source

What it does

OpenCATS helps startup founders and hiring teams manage job postings, track applicant resumes, and streamline the recruitment process in a customizable and cost-effective way

When to use it

•You need to organize and filter a high volume of job applications
•Your hiring team requires a collaborative platform to discuss and rate candidates
•You want to reduce recruitment costs without sacrificing functionality

Quick start

1Download and install OpenCATS on your server or hosting platform
2Configure the system to match your company's branding and recruitment workflow
3Create job postings and add them to the system for easy tracking and management
4Customize the applicant tracking pipeline to fit your hiring process

Ready-to-paste prompt

To create a new job posting, navigate to the 'Jobs' tab and click 'Add New Job', then fill in the job title, description, and requirements to start tracking applicants

Topics

applicant-tracking-systems

ats

candidate-management

hr

mysql

opencats

php

recruiting

recruitment

recruitment-crm

staffing

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

27

top-level files

21

folders

36.9M

repo size

Other

license

Key files

.editorconfig

config.php

index.php

main.css

README-testing.md

README.md

File tree

.github/

ajax/

attachments/

careers/

config/

db/

docker/

images/

js/

lib/

modules/

optional-updates/

reports/

rss/

scripts/

src/

temp/

test/

upload/

wsdl/

xml/

.editorconfig

.gitattributes

.gitignore

Quick Actions

Details

Creator

opencats

Language

PHP

Category

sales

Published

7/17/2009

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