Free Bulk X3F Image Converter Online — 25+ Formats
Drag and drop your files into this 100% free online X3F converter (image/x-sigma-x3f, .x3f, Lossless), pick a target format from 25+ options and click the Convert button to change formats in HD quality. Use the quality slider to control file size and detail, then download each result separately or grab the whole batch as a single ZIP — no signup, no downloads, and no watermark needed; your X3F files are deleted from our servers right after. Also see:AVIF converter - free online.
Drop your X3F files here or click to browse
Convert X3F to WEBP, PNG, JPG, GIF, AVIF, JXL and 19+ more formats in HD quality
Choose FilesThis X3F converter supports 25+ output formats with bulk and batch processing — pick your target format directly from the dropdown above. Related:Transform PFM files.
What Is X3F Format and Why Convert It Online?
Sigma/Foveon X3 RAW format. See also:SRF converter - free online.
| Property | X3F Details |
|---|---|
| File Extension | .x3f |
| MIME Type | image/x-sigma-x3f |
| Compression Type | Lossless |
| Transparency Support | No |
| Animation Support | No |
| Metadata Support | Yes |
| Available Output Formats | 25+ formats |
- Bulk and batch conversion that lets you upload and convert multiple X3F files at once to any of 25+ supported formats
- 100% free with no signup so you can start converting X3F files instantly without creating an account
- Private and secure because all uploaded files are auto-deleted from our servers immediately after conversion