Free open source alternative app list of Headless Browser Automation :

Lightpanda

Key features Open-source browser engineered specifically for AI agents, automation, and web scraping tasks Lightweight architecture designed to consume far fewer resources than full browsers such as Chrome Headless browsing capabilities tailored for programmatic and automated workflows Built with a focus on speed and minimal overhead for server-side and agent-driven use cases Self-hosted deployment model that gives users full control over their automation environment Platforms: Linux, macOS Links Official website Source code Pricing Free and open-source under the MIT license; self-hosted browser for automation.

FreemacOSLinux

Others are looking for free open source alternatives of following apps:

Acorn 7

Acorn 7 is a Mac image editor for editing photos and creating graphics.

Ad Blocker

Ad Blocker is a browser tool that removes intrusive ads and pop-ups from web pages.

AdGuard

AdGuard is a cross-platform ad blocker that filters web content and protects privacy.

Adobe Premiere Pro

Adobe Premiere Pro is a professional video editing software for film, TV, and web.

AI / LLM Inference

AI/LLM Inference delivers fast, scalable deployment of large language models for generating AI responses.

AI & Machine Learning

Free open-source AI & machine learning tools.