SynthCut
SynthCut: A free desktop editor for transcript-led, local video work through AI clients. Ranked #46 of 78 in AI Video Editors by our editors (5.0/10); pricing: Free plan; best for free local transcript editing on desktop.
At a glance
- Editor score5.0 / 10
- PricingFree plan
- Best forFree local transcript editing on desktop
- Free planYes
- Paid fromFree
- Text-based editingYes
- Facts checked21 Sep 2026
Where it wins
- Free, open-source editing on Windows, macOS, and Linux
- Transcript editing, captions, silence cleanup, and auto-reframing
- Local FFmpeg processing with broad MCP client integrations
Where it doesn't
- macOS and Linux require installation from source
- AI operation depends on an MCP-compatible client
- Local processing may require managing local models and desktop setup
Our verdict on SynthCut
SynthCut is a free, open-source desktop video editor for creators who want AI-assisted editing without sending core processing away from the desktop. Its workflow combines a multi-track timeline with text-based transcript editing, automatic speech-to-text captions, silence detection, long-pause cleanup, subject-aware auto-reframing, and standard finishing tools such as color grading, LUTs, visual effects, motion graphics, and animated text. It supports Windows, macOS, and Linux, with local FFmpeg processing and a GPL-3.0 license. The strongest fit is for editors, developers, and technical creators who want transcript-led editing with local control.
MCP integration is central to the product’s workflow. SynthCut can connect with Claude Desktop, Claude Code, Cursor, Codex, Gemini CLI, Windsurf, and other MCP-compatible clients, allowing AI agents to import footage, edit multi-track timelines, generate captions, reframe clips, render previews, and export videos. This gives it a wider AI-client ecosystem than a standalone text-editing tool, but it also makes the surrounding client setup part of the experience. Windows has a packaged build, while macOS and Linux are supported through source installation, so platform choice affects onboarding effort.
The feature set reaches beyond transcript editing: local speech-to-text captions, pause cleanup, reframing, grading, LUTs, effects, motion graphics, and animated text cover a broad editing workflow. That breadth makes SynthCut a strong choice for people who want one free desktop tool for AI-assisted cutting and finishing. It is less suitable for buyers who want a packaged installation on every platform or prefer an editor that does not depend on MCP-compatible AI clients. Choose SynthCut for open-source, local, AI-directed editing; consider an alternative when minimal setup is the priority.
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SynthCut pricing
SynthCut fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Text-based editing | Yes |
| Automatic captions | Yes |
| Silence removal | Yes |
| AI audio cleanup | Not verified |
| Maximum export resolution | Not verified |
| Supported platforms | Windows, macOS, Linux |
| Deployment | Self-hosted, Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 7 integrations: Claude Desktop, Claude Code, Cursor, Codex, Gemini CLI, Windsurf … |
| Pricing | Free plan |
| Website | relo.video |
| Facts checked | 21 Sep 2026 |
SynthCut integrations
SynthCut lists 7 integrations on its own site.
- Claude Desktop
- Claude Code
- Cursor
- Codex
- Gemini CLI
- Windsurf
- MCP-compatible clients
Alternatives to SynthCut
- DaVinci ResolveA full post-production suite with an unusually capable free version.9.4
- Adobe PremiereA deep Adobe-centered editor for professional video work and collaborative production.9.3
- Avid Media ComposerA deep editor for teams needing transcript tools, high-resolution media, and shared projects.9.1
See all SynthCut alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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