OpenCut

• 1. overview (789 chars)

  OpenCut is a free, open source, cross-platform video editor, positioned as an open source alternative to the international version of CapCut, with the slogan "The open-source CapCut alternative". It focuses on "videos stay on the local device, no watermarks, no subscriptions, no paywalls", and attempts to use the MIT protocol to structurally eliminate CapCut's route of "first raising users for free, and then gradually charging". The project was launched in mid-2025, and has accumulated approximately 45,000 to 54,000 stars on GitHub in less than a year (statistical time varies from source to source), making it one of the fastest-growing consumer tools in the current open source community. It should be reminded that the project is in a critical period of rewriting from scratch. The online opencut.app still runs the old version of "Classic", and the rewritten version that truly benchmarks CapCut has not yet been stabilized.

• 2. Product background (1327 chars)

  OpenCut was originally called AppCut, and was renamed OpenCut in June 2025. It is led by developer mazeincoding (called Maze in the community), and a large amount of code is generated with the help of AI programming tools such as Cursor. The project adopts the MIT license, which means that anyone can freely use, modify, commercialize and fork it, blocking the possibility of "surreptitiously adding a paywall in the future" from the licensing level.   The infrastructure is sponsored by two companies, fal.ai and Vercel, with open source running costs, so OpenCut can remain free without relying on user data monetization. Community operations are concentrated on Discord (discord.gg/zmR9N35cjK), which officials say is highly active.   In terms of technical architecture, OpenCut is divided into three layers: the front-end is a Next.js web application (apps/web), the desktop is natively developed based on the Rust GPUI framework (apps/desktop, still in progress), and the core rendering pipeline is written in Rust and compiled into WebAssembly (rust/ directory, responsible for GPU synthesis, special effects, and masks). The team is gradually migrating business logic from TypeScript to Rust, using Bun for package management, and local development relies on Docker Compose to pull up Postgres and Redis. Putting rendering into Rust and then compiling it into WASM is the same idea that led Figma to dominate the browser design tool back then. It can bring close to native in-browser performance and allow the three terminals to reuse the same set of rendering logic.

• 3. Product functions and usage experience (1104 chars)

  The Classic version already has the basic skeleton of a video editor: timeline-based editing, multi-track support, real-time preview, subtitle editing, transition effects, color correction, screen cropping, multi-format export (MP4, WebM, etc.), and all exports are without watermarks and have no resolution limit.   The most outstanding experience is the "zero threshold": open opencut.app and you can cut directly in the browser, no need to download and install, and no need to register an account. Because the video is processed locally (in the browser WASM), the footage is not uploaded to the server, which is a key selling point for privacy-conscious creators. Anonymous analytics collect only a minimal amount of aggregated data, with no behavioral tracking or fingerprinting.   But to be honest, the Classic version is currently more like a "usable prototype." In the official contribution guide, the preview panel enhancements (fonts, stickers, special effects), the export function (being migrated to the new binary rendering scheme), and the desktop version are all marked as "in progress" or "don't touch it for now." The web version is the most mature entrance. If you want to get a well-polished desktop editor immediately, the free version of DaVinci Resolve is still a more realistic choice.

• 4. Pricing and business model (729 chars)

  OpenCut itself is completely free, with no subscriptions, no premiums, and no locked features. Its business model is essentially "open source infrastructure sponsorship + community co-construction": fal.ai provides generative image/video/audio model capabilities, and Vercel provides deployment and OSS plan support. Both appear in the README as sponsors instead of charging users.   The project also reserves space for commercialization imagination - the rewritten version plans a plug-in-first architecture, Editor API, MCP server (for AI Agent calls), Headless mode (automated batch rendering) and in-editor script tab. Once these capabilities are implemented, they may be monetized in the future through the plug-in market, cloud rendering credits, or enterprise self-hosted services, but currently there is no payment link for ordinary users.

• 5. User reviews (1060 chars)

  Positive voices are concentrated at three points. First, "free and no watermark" accurately hits CapCut's pain points - CapCut gradually moves watermark removal, advanced special effects, and 4K export to members, and OpenCut makes these all free and open. Second, privacy is priority, the video does not leave the local machine, and commercial materials and personal content do not need to be uploaded to the cloud. Third, the MIT protocol allows people to participate and fork with confidence, and has a strong sense of community drive.   There are also many negatives and concerns. Some early users complained about the high installation threshold: running from source code requires Bun, Docker, Postgres, Redis and multiple environment variable configurations, while CapCut can be installed with just one click. GitHub issue #628 records the "memory overflow" problem. The caching mechanism is said to be "very memory-consuming", which is an architecture-level concern for heavy-load scenarios such as processing videos. Some users pointed out that in the early stages of the project, there was only a waiting list, no downloadable installation package, no screenshots and demonstration videos, and there was a gap between commitment and delivery.

• 6. Industry evaluation (793 chars)

  Technology media and the developer community generally regard OpenCut as a typical example of the wave of "open source backlash": CapCut is charged, Notion is complicated, Figma is increasing in price, Heroku is canceling the free tier. Every time "free tools deteriorate", an open source alternative with structural guarantees will be spawned (Penpot, AppFlowy, Plausible, Coolify, etc.). The special thing about OpenCut is that it directly enters the largest consumer market-video editing.   OpenCut has been promoted at least three times by different accounts on Hacker News, and developers are very interested in its "local first, privacy first" positioning. Analysts generally believe that CapCut's moat has never been technology (timeline editing is an old problem decades ago), but "free and simple"; once the "free" is taken away, the moat evaporates, and OpenCut uses the MIT protocol to write "always free" into the structure.

• 7. Controversies and Risks (1281 chars)

  There are several risk points that deserve a clear look. First, the rewrite is not yet complete. The Classic that is available online is an old architecture, and the rewritten version of CapCut (new.opencut.app preview) is still in the design stage. The team made it clear that it will not accept external contributions before the architecture is finalized, which means that the functional gaps will continue for some time.   Second, the credibility of growth data has been questioned. Some analysts pointed out that its stars show an abnormal pattern of "more than two thousand new stars are added linearly every day", and HN's multiple pushes in a short period of time are suspected of coordinated operations; the README's "Code of Conduct" even has a placeholder text of "[INSERT CONTACT METHOD]", which shows that the project management is not yet mature.   Third, the early "59K waiting list" was a counter-intuitive design for open source software - the code is public on GitHub, and the available Classic version can be run at any time, but there is still a queue, which easily makes people suspect that it is a marketing ploy rather than a technical limitation.   Fourth, the maturity of the architecture is questionable. OOM, high memory cache, and complex self-hosted dependencies (database + cache) all show that it is still far from "production usable". For creators who need to produce films stably now, projects such as Kdenlive, Shotcut, and OpenShot that have installation packages and precipitation are more reliable.

• 8. Applicable groups and usage suggestions (977 chars)

  If you are a light user who wants to edit videos immediately and painlessly, you can directly open opencut.app to experience the Classic version now. It has zero installation and zero registration, and is suitable for simple editing, subtitles and transitions. If you are sensitive to privacy and do not want to transfer materials to ByteDance’s cloud, OpenCut’s local processing is a real and needed advantage.   If you are a team that requires professional color correction, complex multi-camera, and stable batch output, it is recommended that you still use the free version of DaVinci Resolve or the editing desktop as the production tool for the time being, and use OpenCut as the object of observation. If developers want to participate, it is recommended to wait until the rewritten version's architecture is stable and contributions are released before getting started, to avoid frequent breaking changes. As for alternatives, if you are pursuing stable open source, you can choose Kdenlive / Shotcut / OpenShot, if you are pursuing professionalism, you can choose DaVinci Resolve, if you are pursuing cloud collaboration, you can choose Clipchamp, etc.

• 9. Summarize (386 chars)

  OpenCut uses the MIT protocol and local-first architecture, and has "always free, never steals your material" written into the structure. It is the most hard-core counterattack against CapCut's charging. However, the rewrite is not completed, and the governance and growth data are questionable. At the moment, it should be regarded as "an open source direction worth looking forward to" rather than "a productivity tool that can replace clipping today."

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  98owh4

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  Free smells great! Jianying, you can continue harvesting, I ran away.

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  3yc_97u

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  I have been using OpenCut for two weeks, and the most satisfying thing is that the export does not have any watermarks. In the past, when I used the free version of the film clipping, every time I exported it, there would be an ending, which was very embarrassing when accepting business orders. Now I finally don’t have to endure it anymore. Moreover, there is no limit to the number of multiple tracks, which is really good. The free version of Cutout only provides two tracks. Adding a picture-in-picture is enough. OpenCut has no restrictions on adding tracks at will.

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  sadpeacock817

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  I browsed GitHub today and saw that OpenCut’s Star exceeded 72,000, with more than a thousand new additions a day. This growth rate is too scary. The community activity is indeed high, and people respond to Issues within three days. The response is much faster than other open source projects, and it is more timely and reliable than the after-sales service of some commercial software.

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  JenniferGonzales

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  I would like to ask everyone, if OpenCut receives orders to export 4K videos and collects money from customers, will there be any copyright issues? I read that the MIT license has no restrictions on commercial use, but I'm not sure. Is there anyone who knows the law who can tell me whether a signature or a statement of source is required for commercial use?

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  LindaReyes520

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  OpenCut's templates and special effects are still very few, and there isn't even a decent title template. If you want fancy effects, you have to find materials to import yourself, which takes a long time. It would be great if the community could develop a template market, a plug-in ecosystem like VS Code, where everyone contributes templates to share with each other and make progress together.

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  DolphinDefiMitchell

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  I have already given Amway to three friends who work in self-media, and they all say it is delicious.

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  CRichardson_77

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  I installed an old laptop as a special machine for editing. It has no problem running OpenCut with 8G of memory, but it has long been stuck when changing the editing. The unlimited number of multiple tracks is really great, and it can be used just by opening the browser. When you are on a business trip, you don’t have to carry your main machine around when editing a film. It’s so convenient and cool to travel light.

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  Henry.LopezJr51

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  The company's internal training videos used to use video clips, but the material involved commercial secrets and they were not allowed to be uploaded to the cloud. OpenCut runs purely locally and does not need to be connected to the Internet, which perfectly solves this problem. I have deployed the web version on all the old PCs in the company, and all employees can use it for free. My boss is very happy to see the annual savings in editing subscription fees.

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  Walter_EdwardsIII

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  The 70,000-star rating is indeed not an exaggeration, it is really useful.

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  戴浩英

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  When will the mobile version be released? If you want to temporarily cut a video with your mobile phone when you are out and about, you can only open the web version, and the operating experience is hard to describe. I tried opening it with Safari on the iPad, but the touch adaptation was mediocre. Many buttons were too small and a little inaccurate. I still have to wait for the native app to come out. Come on.

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  NicholasWilson

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  Let me share a tip. The shortcut keys of OpenCut can be customized. I set the commonly used splitting and deleting to the same style as the cutting and mapping, and the migration period is basically zero. Changing the shortcut key mapping in the settings is all it takes, and the entire getting started process only takes about ten minutes, which is very smooth and practical.

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  安然_8

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  Has anyone tried deploying OpenCut with Docker? I ran one on the NAS. It works well for video editing with multiple people on the LAN, but I don’t know if there will be any conflict if multiple people are editing at the same time. It would be perfect if it could be collaborated in real time like Tencent Documents. I especially look forward to adding this feature to the rewritten version, which would be really cool.

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  AnthonyGray

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  OpenCut v0.3.0 adds a keyframe curve editor and a custom canvas, and the preview zoom is also optimized. It obviously feels that the playback is much smoother. This wave of updates is quite conscientious, and the development progress is faster than expected. We look forward to more feature updates and performance optimizations in the future.

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  0pbtid

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  Where did everyone go after the cut started? I saw some people talking about using DaVinci, but the computer configuration requirements are too high. OpenCut is currently the most convenient alternative. Although it has simple functions, it is lightweight and free. It is sufficient for daily editing and has a good price/performance ratio.

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  Diana.Phillips_2023

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  There is too little built-in background music, and there are only a few songs that can be played over and over again. To cut an atmospheric video, you have to find the BGM elsewhere, which is a bit troublesome. Moreover, the open source project of copyrighted music is indeed difficult to solve. Unlike Jianying, which has a background from a major company and can buy music libraries in bulk, this shortcoming is unlikely to be improved in the short term.

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  happyrabbit128

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  I saw that OpenCut's roadmap said that it would be an MCP Server. In the future, the AI ​​Agent can directly adjust the API to cut videos. If this is done, the way the editing industry works will change. In the future, a complete film may be produced in one sentence, which is too exciting to imagine.

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  剑客_21

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  I encountered a bug. After saving the project file, it failed to open and load for the second time, and a day's work was wasted. I raised an issue on GitHub but no one responded. This is the pain of open source software. Although I understand that developers are all voluntary contributors, problems at critical times can really delay things, and we need to work harder on stability.

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  IShal

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  I found that OpenCut subtitles can be imported in batches using SRT files. First, identify the subtitles in other software and then import them. The efficiency is much faster than typing one by one. It is also a cool operation to first identify and export SRT and then import it into OpenCut in conjunction with editing. The advantages of both sides complement each other and work perfectly together.

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  TheresaJohnson369

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  I just started using OpenCut and cut three store tour videos. The interface logic is similar to that of video editing. It’s not difficult to get started. The 4K export speed is much faster than I expected. The only thing I'm not used to is that the default layout of the shortcut keys is different, but after customizing the settings, it feels the same as the cutout. I can get started immediately with zero adaptation period, which is a good review.

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  Olivia_Edwards_Plus499

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  yyds! Long live open source! This is what editing software should be.

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  KathleenSimmons_66

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  Finally someone fixed it, it made me laugh to death.

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  Gerald.Scott_2022

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  When doing cross-border e-commerce, you need to process video subtitles in batches. OpenCut’s local Whisper is so easy to use. You don’t need to upload audio to any server, and it’s very secure. However, I recommend using the medium model. The Chinese accuracy of tiny is still a little worse. Fortunately, it does not require an Internet connection to run locally, and it can also be used on an airplane.

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  Walter.PerryJr

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  The color adjustment function is so basic, it doesn’t even have a decent color wheel. If you want to fine-tune the color, you have to export it to other software, which is an extra step in the process. I hope that the rewritten version can upgrade the color correction module. The current one is really too crude. Even adding a curve tool would be much better.

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  Theresa_PerryJr410

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  I can't go back, I really can't go back, it's so delicious.

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  CherylClarkK52

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  After running OpenCut for a week, although there are not many transitions and filters for editing, they are definitely enough for daily short video editing. The most important thing is that it is free and has no ads, so it is very friendly to individual creators. To be honest, more and more functions of the free version of video editing are now locked, and you need to be a member to even remove the watermark, so give up without hesitation and save money.

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  NTorres_2020

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  Exporting 4K without watermark is just crazy.

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  BillyWhiteIII

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  The membership of Cutting Film has expired and will not be renewed. OpenCut is so good.

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  熊怡

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  OpenCut can't beat anyone, it's too powerful.

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  苏丽

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  It's so late to meet you! Free and open source is great.

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  Sandra.Murray_Max8

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  It is so powerful that it is free for commercial use under the MIT license.

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