Free Online Video Cropper

Crop video online in your browser. Set exact X/Y offsets and crop dimensions for MP4, WebM, MOV, AVI, and MKV files with no upload.

Drop your video file here or click to browse

Use this free online video cropper when you need to crop a video quickly, privately, and without opening a heavy timeline editor. The tool runs directly in your browser with FFmpeg WebAssembly, so your source file stays on your device instead of being uploaded to a cloud editor. That local workflow is useful for client footage, unpublished campaign assets, internal demos, private screen recordings, AI video drafts, course material, and any clip that should not be sent to a third-party service just to make one focused change.

The page is intentionally built around one job: crop a video. Many popular online editors describe the same three-part pattern — upload, make the edit, download — but large editors often add accounts, templates, stock media, timelines, and server-side processing. Video Tools keeps the workflow narrower. You add one local video, set X offset, Y offset, crop width, and crop height, run the export, and download the cropped video. That makes it practical for quick production cleanup, social media repurposing, and technical edits between larger creative steps.

How to Crop a Video

  1. Choose an MP4, WebM, MOV, AVI, or MKV file from your device.
  2. Review the file details and make sure the source clip is the version you want to process.
  3. Set X offset, Y offset, crop width, and crop height based on the output you need.
  4. Click Crop Video and wait while the browser processes the file locally.
  5. Download the cropped video and use it in your next editing, publishing, or AI video workflow.

Because the processing happens in the browser, the practical file size depends on your device memory and CPU. Short social clips, product demos, screen recordings, and AI video outputs are the best fit. Very large long-form exports can still work on powerful desktops, but a desktop FFmpeg install may be more efficient for hour-long footage.

What This Tool Is Best For

removing black bars, trimming screen-recording chrome, reframing product demos, and preparing horizontal footage for vertical social edits. The most common reason to use a single-purpose tool is speed: you already know the edit you need, and you do not want to rebuild a project inside a full editor. It is also useful when you want to keep a clean chain of operations. For example, you might trim first, then crop a video, then resize, compress, add captions, or convert the final file to a platform-friendly format.

Reframe for Shorts and Reels

Turn a wide talking-head or product clip into a tighter composition before resizing it for TikTok, Instagram Reels, YouTube Shorts, Snapchat Spotlight, or Facebook Stories. Cropping first keeps the subject large enough before a separate resize step.

Clean up screen recordings

Remove browser chrome, desktop edges, presenter notes, or empty side panels from tutorials, AI workflow demos, software walkthroughs, and course videos.

Prepare product and creator clips

Focus attention on the object, face, overlay, or UI state that matters, especially when repurposing one source video across LinkedIn, X, Pinterest, Reddit, and embedded website demos.

Social Media and AI Video Workflows

Modern creators rarely publish one video in one place. A single source clip may become a YouTube Short, a TikTok, an Instagram Reel, a LinkedIn teaser, a Facebook ad, a Pinterest Idea Pin, a Discord announcement, and a website embed. Each platform has different expectations for framing, duration, loudness, readability, and the first few seconds of motion. A focused browser tool helps you prepare the asset before you move into a social scheduler, a captioning tool, or a larger video editor.

For TikTok, Instagram Reels, YouTube Shorts, Facebook Stories, Snapchat Spotlight, Pinterest Idea Pins, LinkedIn video posts, X video, Reddit posts, Discord previews, and website embeds, the key is to make the edit before the platform compresses the file. Cropping is especially useful before resizing, because it decides what part of the frame deserves attention. If you are preparing vertical short-form content, keep the subject clear, avoid tiny text near the edges, and review the exported file on a phone-sized screen before publishing. If you are preparing a LinkedIn or YouTube demo, prioritize clarity and avoid effects that distract from the product or message.

AI video generators often produce clips with extra margins, inconsistent framing, or unwanted UI around the subject. Cropping gives you a clean frame before you upscale, caption, loop, or post the result. AI video workflows add another reason to keep precise utility tools around. Text-to-video, image-to-video, AI avatar, AI voiceover, and generative B-roll tools are fast, but their exports often need finishing: frame cleanup, audio correction, loop extension, loudness matching, privacy cleanup, or a format pass before upload. This video cropper gives you that finishing step without regenerating the clip from scratch.

Settings Explained

  • X offset — the number of pixels to skip from the left edge before the new frame starts.
  • Y offset — the number of pixels to skip from the top edge before the new frame starts.
  • Width and height — the exact output frame size after cropping.

These controls map to practical FFmpeg operations. They are not decorative presets, and they do not pretend to be a full creative suite. That is deliberate: exact settings make the result repeatable. If you are building a batch of campaign assets, documenting a workflow, or preparing a before/after comparison, repeatable settings are easier to explain than a vague slider hidden inside a large editor.

Quality, Privacy, and File Handling

The original video stays unchanged. Video Tools writes a new output file, so you can compare the result with the source and keep the original for future edits. Visual effects and frame changes usually require a new encode, so the best source file produces the best output. For best quality, work from the highest-quality source you have and avoid running the same file through many lossy exports. If you need several changes, plan the order: trim unwanted footage first, make frame or audio corrections next, then compress or convert only at the end.

Privacy is a core difference from upload-first tools. The browser reads your local file, runs FFmpeg locally, and creates a download in the same session. That is helpful for unreleased ads, AI-generated brand concepts, student videos, client reviews, legal or HR recordings, private family clips, and internal product demos. No browser tool can replace your own security process, but avoiding unnecessary upload is a strong default.

How It Compares With Full Online Editors

Full online video editors often emphasize visual timelines, drag-and-drop canvases, preset aspect ratios, automated cleanup, stock templates, cloud storage, and publishing integrations. Those features are valuable when you need a complete editing workspace. This page is different: it is designed for one focused operation, no account, no upload, and no timeline learning curve. Use a full editor when you need text layers, subtitles, multi-clip sequencing, brand kits, or collaborative review. Use this tool when you already have the clip and need a quick, private, repeatable export.

That split is especially useful for AI video production. Generate or assemble the creative idea wherever you prefer, then use small tools to clean the asset before final publishing. A practical stack might include an AI video generator, a transcript or subtitle tool, this video cropper, a compressor, and a final platform preview on mobile. Smaller steps make it easier to diagnose quality problems and avoid rerendering the entire project.

Practical Examples

  • Creator workflow: record or generate a short clip, use this tool to crop a video, then publish the finished asset to TikTok, Reels, Shorts, X, or a community post.
  • Marketing workflow: prepare product B-roll, founder clips, testimonial snippets, or AI video variants before uploading them to an ad manager, landing page, newsletter, or social scheduler.
  • Education workflow: clean a tutorial, lecture excerpt, webinar answer, or software demo before compressing it for a learning platform.
  • Private review workflow: make a quick adjustment for stakeholders without sending unfinished footage through a third-party editor.

Tips for Better Results

Start with a short representative clip if you are unsure about the settings. Review the output before processing a longer file. Keep filenames clear so you know which version has been edited. If the result will be viewed on a phone, test it on a small screen rather than judging only from a desktop monitor. For social media, leave room for captions, usernames, buttons, and platform overlays. For AI video, look for artifacts around hands, text, faces, and fast motion before making the final export.

The tool uses numeric pixel controls rather than a visual crop preview, so check the source dimensions before entering values. This boundary matters because honest tool pages are more useful than generic marketing copy. If you need a capability this page does not include, combine it with another focused Video Tools page or use a full editor for that part of the workflow.

FAQ

Does this tool upload my video?

No. Processing runs locally in your browser with FFmpeg WebAssembly. Your file is not uploaded to Video Tools.

Is it free?

Yes. The tool is free to use and does not require an account.

Which formats can I use?

The tool is designed for common browser video formats such as MP4, WebM, MOV, AVI, and MKV. Output normally keeps the source container when possible.

Can I use it for TikTok, Instagram Reels, or YouTube Shorts?

Yes. It is useful for preparing source clips before posting to TikTok, Instagram Reels, YouTube Shorts, Facebook Stories, Snapchat, Pinterest, LinkedIn, X, or other social platforms.

Is this an AI video tool?

It does not generate video with AI. It is a practical utility for editing, cleaning, or preparing AI-generated video assets and normal recorded footage.

Will it reduce quality?

Some operations require re-encoding while others can copy streams. Always review the output and use the best source file available.

Can I process multiple files at once?

This page processes one video at a time. For multiple clips, repeat the workflow so each output can be checked.

What should I do next?

After downloading the cropped video, you can resize it for social media, compress it for faster upload, convert it to another format, or combine it with captions and branding in another editor.