Bulk HDR to DNG Converter — Free, Unlimited
Convert multiple HDR files to DNG instantly — all in your browser. No file limits, no watermarks, and completely private.
Drop HDR files here or click to browse
Supports batch selection — convert hundreds of files
Why convert HDR to DNG?
Think of DNG as the format HDR files graduate to once they need Universal RAW — open standard by Adobe. This conversion processes your files entirely in your browser using WebAssembly – no upload, no server, no privacy concerns. Perfect for sensitive or large batches. For most practical purposes, DNG simply removes a recurring headache.
Technical comparison: HDR vs DNG
How to use — 3 simple steps
Popular use cases for HDR → DNG
Marketing teams standardizing campaign assets from HDR to DNG
Converting HDR product photography to DNG for a faster-loading storefront
Bloggers converting HDR images to DNG before uploading to a CMS
Newsletter designers converting HDR graphics to DNG for smaller email sizes
💡 Pro tips
- Use the ZIP download to get all converted files in a single click
- All processing is private — files are never uploaded to any server