When to use it
Reduce image file size without changing dimensions or format. Compare the result locally before downloading.
Image tools
Image Compressor
Reduce image file size without changing dimensions or format. Compare the result locally before downloading.
Your image is processed in your browser and is not uploaded to Voice2Sub.
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Before you export
JPEG and AVIF quality can change pixels. PNG effort controls lossless optimization, not visual quality. WebP has separate modes. SVG remains vector. A download is offered only for a smaller verified result.
How to use this tool
- Choose an image or add files to the batch panel.
- Set dimensions, compression or output format for this tool; review required choices.
- Run, inspect the result and download only when validation succeeds.
For several images, use the batch panel. Review each file’s choices and errors; download successful results individually or in a ZIP within the displayed limits.
| Input | Output |
|---|---|
| JPEG | JPEG |
| PNG | PNG |
| WebP | WebP |
| AVIF≤ 8 MiB · ≤ 1 MP | AVIF |
| SVG | SVG |
Questions about this tool
Can I request an exact size such as 100 KB?
No exact byte target is promised. Adjust the available controls and compare the measured size. If the result is not smaller, keep your original or resize it separately.
Do my files or text leave this device?
Your source content is processed in this browser, not uploaded for processing. The browser may download a processing engine from Voice2Sub’s CDN. Those engine requests do not contain your source file.
Need subtitles created automatically from audio or video?Voice2Sub can transcribe spoken audio when you need a complete subtitle workflow instead of a file utility.
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