Best Self-Hosted Web-based Video Editors in 2026
Video editors that run in a web browser, with or without a backend. Includes cloud-based editors and fully client-side tools.
The top-rated pick is OpenPost with 664 GitHub stars.
2 self-hosted web-based video editors — ranked by GitHub stars.Browse all

OpenPost
Open-source social media manager for writing, designing, scheduling, and tracking posts — an alternative to Buffer, Canva, and CapCut.
Buffertscaps
Open-source, in-browser video editor focused on subtitles and short-form content. Transcribe with Whisper, style with CSS, export burned-in captions.
SubmagicWhy self-host?
Self-hosting puts you in control. You own your data, avoid vendor lock-in, and eliminate recurring subscription costs. For teams handling sensitive data or operating under strict compliance requirements, running your own infrastructure is often the only viable option.