Resize Video Online
Fit Instagram, TikTok, YouTube. One video, every platform. Preset aspect ratios — no upload, no watermark, no account. The file is processed locally in your browser, without an account or watermark.
- Your file stays on this device
- No signup or watermark
- Preview before downloading
…or drag & drop anywhere on the preview
Accepts MP4, WebM, MOV and any video your browser can play. Files never leave your device.
Output size
What you can do with this tool
Real ways creators, marketers, and teams use it every day.
Quick browser editing
Use resize video without installing a desktop application.
Private local processing
Work with personal or client footage without uploading the source file to our servers.
Fast delivery
Adjust the available settings, check the preview, and download the result.
How it works
Three simple steps. No signup, no installer, no waiting.
Choose a video
Select an MP4, WebM, or MOV file from your device. It is opened locally.
Configure resize video
Use the settings shown by the tool and inspect the result in the preview.
Export
Start the browser export and download the completed file to your device.
Features you'll love
Everything is built for speed, privacy, and zero friction.
Local processing
Source media is not uploaded to an iLoveVideoTools server.
Live preview
Review the visible result before starting the export.
Tool-specific controls
The interface exposes only the settings supported by this tool.
No account required
Open the tool and begin without creating an account.
Why creators choose our Resize Video tool
We focus on privacy, speed, and simplicity — not upsells.
Resize Video is one of the free editing utilities in iLoveVideoTools. It uses the same browser rendering components as iLoveVideoEditor while keeping the workflow focused on a single task.
Processing starts only after you choose a file. The source stays in the browser, and the result is downloaded directly to your device.
Frequently asked questions
Is Resize Video free?▼
Yes. It does not require an account and adds no watermark.
Is my video uploaded?▼
No. The source file is read and processed locally by your browser.
Which browsers work best?▼
Use a current desktop version of Chrome, Edge, Firefox, or Safari. Complex editor tools currently require a desktop browser.
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Convert Format
Convert video to MP4, WebM, MOV, or MKV in your browser — no upload or watermark.
Automate Resize Video via the API
The same operations are available programmatically — REST API, MCP server for AI agents, and Zapier/Make/n8n integrations.
Ready to resize video?
Start editing now — no upload to servers, no account needed.
Need the full editor?Open in iLoveVideoEditor Studio