120 files · 8 formats

Sample edge cases

Corrupt, empty, mislabeled, oddly encoded and otherwise tricky files that break apps.

FileSizeDetailsDownload
Invalid JSONinvalid.json94 BDownload
Truncated DOCXtruncated.docx19.8 KBDownload
Truncated PNGtruncated.png161 KBDownload
MP3 with corrupted framescorrupted-middle.mp3469 KBGlitch at about 15 seconds.Download
Truncated WAVtruncated.wav861 KBDownload
FileSizeDetailsDownload
Zero-byte .txt filezero-byte.txt0 BDownload
Zero-byte .mp4 filezero-byte.mp40 BDownload
Zero-byte .xml filezero-byte.xml0 BDownload
JSON empty arrayempty-array.json3 BDownload
Empty XLSX workbookempty-workbook.xlsx4.6 KBDownload
FileSizeDetailsDownload
Text file named .pdftext-named.pdf31 BDownload
PDF file named .docxpdf-named.docx3.1 KBDownload
DOCX file named .xlsxdocx-named.xlsx37 KBDownload
GIF file named .pnggif-named.png108 KBDownload
WebM video named .mp4webm-named.mp41.7 MBDownload
FileSizeDetailsDownload
Text with NUL bytesnull-bytes.txt44 BDownload
Unicode stress testunicode-stress.txt440 BDownload
CSV with semicolon delimitersemicolon.csv984 BDownload
CSV, Windows-1252windows-1252.csv1014 BDownload
1 MB single-line text filelong-line.txt1 MBDownload
FileSizeDetailsDownload
1×1 transparent GIF1x1-transparent.gif43 B1×1Download
JPG with EXIF orientation 3exif-orientation-3.jpg12.4 KBEXIF Orientation = 3Download
JPG with EXIF orientation 6exif-orientation-6.jpg13.2 KBEXIF Orientation = 6Download
Progressive JPGprogressive.jpg47.4 KB640×480Download
Interlaced (Adam7) PNGinterlaced.png424 KB640×480Download
FileSizeDetailsDownload
MP4 with audio onlyaudio-only.mp4158 KB10s · AACDownload
MP4 with no audio trackno-audio.mp42.5 MB1280×720 · 10s · H.264Download
MP4 with moov atom at the endmoov-at-end.mp42.6 MB1280×720 · 10s · H.264Download
60 fps MP460fps.mp43.1 MB1280×720 · 10s · H.264Download
HDR10 10-bit HEVC MP4hdr10-10bit.mp49.1 MB1920×1080 · 10s · H.265Download
FileSizeDetailsDownload
ZIP with an archive commentwith-comment.zip200 B1 entryDownload
ZIP with only empty foldersfolders-only.zip246 B2 entriesDownload
ZIP nested 3 levels deepnested-3-levels.zip486 B2 entriesDownload
ZIP with Unicode file namesunicode-names.zip699 B5 entriesDownload
ZIP with 1,000 files1000-files.zip110 KB1,000 entriesDownload
FileSizeDetailsDownload
PDF at the maximum page sizemax-page-size.pdf1.4 KB1 pageDownload
PDF with mixed page sizesmixed-page-sizes.pdf3.8 KB6 pagesDownload
PDF with an embedded file attachmentwith-attachment.pdf18.4 KB1 pageDownload
PDF with 1,000 pages1000-pages.pdf509 KB1,000 pagesDownload