TinyPNG (Tinify) is a well-known online image compressor: you upload images and download smaller versions. That works, but it means sending your photos to someone else’s computer.
This tool does the job inside your browser instead. Try it right above — drop a photo and see.
TinyPNG vs this tool
| TinyPNG | This tool | |
|---|---|---|
| Where your images are processed | On Tinify’s servers (uploaded) | On your own device (never uploaded) |
| Free web limits | Limits on number and size of images | No limits |
| Compress to an exact size (KB) | No | Yes — e.g. 50 KB, 100 KB |
| Output formats | Varies by plan | Original, JPG, PNG, WebP, AVIF |
| iPhone HEIC input | No | Yes |
| Works offline | No | Yes, once a page has loaded |
Why people switch from TinyPNG
- Hit an exact file size for upload forms — something TinyPNG doesn’t do.
- No upload, no limits, no account.
- Opens iPhone HEIC photos directly.
To be fair
TinyPNG has an excellent developer API and plugins for WordPress and design tools. Comparison based on publicly available information as of October 2026 — check TinyPNG’s own site for their latest features and pricing.
How to a private TinyPNG alternative
- Drop your photos above.
- Pick your settings.
- Download — nothing was uploaded.
Frequently asked questions
Is this affiliated with TinyPNG?
No. TinyPNG is a trademark of its owner. We’re an independent, privacy-first alternative.
Are my images uploaded to a server?
No. Everything happens inside your browser on your own device. Your images are never uploaded, stored or seen by anyone — check your browser's Network tab, or turn on airplane mode after the page loads and see that it still works.
Is it really free?
Yes. No sign-up, no watermark, no daily limits and no paid “HD” downloads.
Do downloads still contain my location?
No. Every file you download is saved without hidden metadata like GPS location, camera serial number or owner name.