# Concat

Concat is a self-hosted ai app. A video editor with auto-captions, voices, effects and 4K export that runs entirely on your machine.

Canonical page: https://ourlocalhost.com/app/7366/concat

## Description

A video editor with auto-captions, voices, effects and 4K export that runs entirely on your machine. No watermarks, no account, no subscription. Concat The free, open-source, cross-platform CapCut replacement. English · Deutsch · Español · Français · Italiano · Nederlands · Polski · Português (Brasil) · Русский · Українська · Türkçe · Azərbaycanca · Hrvatski · Bahasa Indonesia · Tiếng Việt · ไทย · 日本語 · 한국어 · 简体中文 · 繁體中文 · العربية · עברית · فارسی · हिन्दी · اردو · বাংলা

## Platform availability

Available on 3 of 9 platforms: Mac, Windows, Linux.

## Desktop and other devices

Mac, Windows, Linux, Other (android,ios).

## Health score

66/100 (Good), based on 4 of 5 factors.
- Maintained: 93 (last commit 0 days ago)
- Popular: 82 (12,468 GitHub stars)
- Easy to install: 40 (4 install platforms)
- Security check: 20 (1 serious finding, CI, tests)

## Security check

1 serious finding: Uses zip 2.4.2, which has a known critical vulnerability.
Automated checks on commit f0c0169, 29 Oct 2026. Not an audit.

## Links

- GitHub: https://github.com/jub0t/Concat
- Official website: https://concat.standalones.org
- Documentation: https://concat.standalones.org/docs
- desktop: https://github.com/jub0t/Concat/releases/latest

## Alternatives

- Adobe Premiere Pro: Nonlinear video editor with customizable timeline, multi-format import, and accelerated rendering for fast editing performance.
- Avidemux: Avidemux is a free video editor designed for simple cutting, filtering, and encoding tasks.
- CapCut: Free video editor with multi-track timeline, trimming, advanced filters, stickers, licensed music, auto-captions, export in 4K 60fps, and s…
- DaVinci Resolve: Advanced video editing and color correction with integrated visual effects, motion graphics, and audio post-production tools, used by profe…
- Kdenlive: Kdenlive is a free and open-source cross-platform video editor from the KDE community for creators who need a familiar, production-ready ti…
- Olive Video Editor: Olive is a free non-linear video editor aiming to provide a fully-featured alternative to high-end professional video editing software.
- Open Video Editor: Open Video Editor lets you edit your videos.
- OpenCut: Open-source video editor with cross-platform support, non-linear editing, no watermarks, multi-track timeline, templates, and fast export o…
- OpenShot: OpenShot Video Editor is a free and open-source video editor for Linux, macOS, and Windows that lets users edit clips, add effects and keyf…
- Shotcut: Shotcut is a free, open source, cross-platform video editor for content creators and editors who need to trim, composite, and export video…
- VEGAS Pro: Utilizes AI tech for creative video production.
- WannaCut: Lightweight, open-source video editor offering professional multi-track timeline editing, Rust safety, workspace manager, and dynamic playb…

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Source: Our Local Host (https://ourlocalhost.com/app/7366/concat), the self-hosted and open-source app directory.