A free CapCut replacement written with Claude passed 10,000 downloads
A developer posting on r/ClaudeAI as JUB0T released Concat, a free and open-source CapCut replacement written in Rust with Slint and GPU shaders. He says he built it in about three weeks on a Claude Max subscription, with help from Claude and a handful of open-source contributors, and that people are switching to it from CapCut. The GitHub repository went up on August 25, 2026, has passed 2,300 stars, and its 25 releases have been downloaded more than 10,000 times. He added a note to the thread clarifying that Concat is completely free, with no paid tier.