How do I convert JPG to PNG for free?

Simply drag and drop your JPG photo into FastImg, click "Free JPG to PNG" or select PNG as the target format, and click Download. FastImg converts JPG to PNG 100% free with zero quality loss in under 100ms.

Can I convert photos for government exam forms, passports, and documents in India?

Yes! Indian official portals (UPSC, SSC, Banking, State PSCs, Passport Seva, and College Admissions) mandate standard JPG or JPEG format with high quality. FastImg converts your photos and signatures to JPG, JPEG, or PNG in under 100ms with zero quality loss and 100% privacy.

How do I convert iPhone HEIC photos to JPG or PNG?

Drag and drop your Apple .HEIC or .HEIF photos into FastImg, choose JPG or PNG, and FastImg converts them immediately right inside your browser on Mac, Windows, or iPhone with 100% original image quality.

Are my images private, and is FastImg GDPR and CCPA compliant?

Yes, 100%. FastImg executes all image conversions locally on your device using HTML5 Canvas & Web Workers. Zero bytes of your photos are ever uploaded to any cloud server, making FastImg 100% private and compliant with UK/EU GDPR and US CCPA regulations.

Can I upload images directly from Google Drive or Dropbox?

Yes! Click the Google Drive or Dropbox button in the upload box, paste your file link, and FastImg will instantly import and convert the image with 100% original quality.

Which formats can I convert between?

FastImg supports all major formats: JPG, JPEG, PNG, WebP, AVIF, BMP, and ICO in any direction. You can also upload iPhone photos (.HEIC / .HEIF), SVGs, and GIFs for instant conversion with 100% original quality.

Is FastImg free with no file size limits or watermarks?

FastImg is 100% free with no limits on the number of images, no artificial file size caps, and zero watermarks. Conversions run on your device hardware, so there are never any subscription fees.

Can I paste images directly from my clipboard (Windows, Mac, iOS)?

Yes! Press Ctrl+V (Windows/Linux) or ⌘V / Cmd+V (Mac & iPad with keyboard), or click the "Paste from clipboard" button on your iPhone, iPad, or Android phone to paste images directly.

Can I download all converted images at once?

Yes! When you convert multiple images, click "Download All" to save all converted files together in a convenient .ZIP folder.

Images are processed locally in your browser and never uploaded to any server.

100% Private

Smart Image Compressor & Resizer

Shrink large images (e.g. 1 MB to 300 KB or 100 KB) and resize dimensions with Zero Loss in visual quality. 100% private in-browser processing, zero server uploads.

Quick Shortcuts:

Compression GoalZero Quality Loss Guarantee

Select or Enter Target File Size:Image will be compressed to stay strictly within this limit without visible quality degradation.

Target:

Format:

Drop images to Compress & Resize

Shrink file size (e.g. 1 MB → 300 KB) with 100% Native Quality. Batch upload supported.

Or import from:

No server uploads or cloud copies

100% Original quality guaranteed

Completely free & unlimited batch use

Built for speed. Designed for complete privacy.

Most online image converters upload your personal photos to their servers and degrade quality. FastImg works entirely on your device with 100% pixel fidelity guaranteed.

100% Private — Never Uploaded

Your photos and images stay on your computer or phone. They are never sent over the internet or saved to any cloud server.

Instant & No Wait Queues

Conversions happen instantly on your device. No waiting for slow servers to finish processing your files.

Batch Convert Multiple Images

Convert between WebP, PNG, and JPG in any combination. Convert dozens of images at the same time with one click.

High Quality & Smaller File Size

Smart image compression maintains sharp detail and vibrant colors while cutting down file sizes for faster websites and sharing.

How FastImg compares to traditional converters

Feature	FastImg (In-Browser)	Other Online Converters
Server Uploads	Never (0 bytes uploaded)	Uploaded to third-party cloud
File Size Limits	No artificial limit	Limited (e.g. 5MB–25MB max)
Conversion Speed	Instant	Slow upload + queue wait time
Photo Privacy	100% Private on your device	Stored on remote servers

Frequently Asked Questions About Image Compression & Resizing

Everything you need to know about FastImg’s smart zero-loss compressor.

Select "Target File Size", click 300 KB (or type any custom size in KB/MB), and drop your image. FastImg uses a smart binary search perceptual algorithm that eliminates redundant EXIF metadata and optimizes Huffman compression tables. The resulting image stays under 300 KB while retaining 100% sharp pixel clarity.