Format coverage

Every file format we provide as a real, downloadable example — grouped by type. A format is marked Availableonly when an actual documented file exists in the library. We also list what's coming and what we don't support, with the honest reason why.

136
Formats available: 353
Example files: 5
Coming soon: 14
Not supported

Need to convert between these formats? Our sister tool does that.

Open the file converter →

Images

Raster formats, edge cases, and rendered chart images.

PNGAvailable
54 files · view example →
JPG / JPEGAvailable
20 files · view example →
WEBPAvailable
1 file · view example →
GIFAvailable
2 files · view example →
BMPAvailable
1 file · view example →
TIFFAvailable
1 file · view example →
AVIFAvailable
1 file · view example →
ICOAvailable
1 file · view example →
APNGAvailable
1 file · view example →
TGAAvailable
1 file · view example →
HEICAvailable
1 file · view example →
HEIFAvailable
1 file · view example →
PPMAvailable
1 file · view example →
PGMAvailable
1 file · view example →
PBMAvailable
1 file · view example →
SVGAvailable
5 files · view example →
JXLComing soon
JPEG XL — pending a reliable encoder in the build pipeline.
PSDNot supported
Photoshop's layered binary format is impractical to author deterministically.
Camera RAW (DNG, CR2, NEF, ARW…)Not supported
Camera-RAW formats require real sensor captures — no synthetic sample is meaningful.
DJVUNot supported
Needs the djvulibre toolchain, which is not installed.

Video

One short documented clip across the common containers and codecs.

Audio

Reference tones and codec conversions of the same source.

Documents & Office

PDFs, Word/Excel/PowerPoint, OpenDocument, and plain text — with OCR and review fixtures.

PDFAvailable
16 files · view example →
DOCXAvailable
24 files · view example →
XLSXAvailable
13 files · view example →
PPTXAvailable
3 files · view example →
DOCAvailable
1 file · view example →
PPTAvailable
1 file · view example →
XLSAvailable
1 file · view example →
ODTAvailable
1 file · view example →
ODSAvailable
1 file · view example →
ODPAvailable
1 file · view example →
RTFAvailable
2 files · view example →
TXTAvailable
13 files · view example →
MDAvailable
1 file · view example →
HTMLAvailable
6 files · view example →
iWork (Pages, Numbers, Keynote)Not supported
Apple's iWork formats are proprietary and undocumented.

Data & developer formats

Tabular, structured, binary/columnar, config, feeds, and dev fixtures.

Notebooks & diagrams-as-code

Developer artifacts that tooling reads: Jupyter notebooks and text diagrams.

Archives & compression

Containers and single-file compressors, documented down to the member list.

ZIPAvailable
7 files · view example →
TARAvailable
1 file · view example →
GZAvailable
1 file · view example →
BZ2Available
1 file · view example →
XZAvailable
1 file · view example →
TGZAvailable
1 file · view example →
TBZ2Available
1 file · view example →
TXZAvailable
1 file · view example →
JARAvailable
1 file · view example →
7ZAvailable
2 files · view example →
ISOAvailable
1 file · view example →
ZstandardAvailable
1 file · view example →
LZ4Available
1 file · view example →
WARC (web archive)Available
1 file · view example →
CPIOComing soon
MIME wired; a sample is planned.
ar (Unix archive)Coming soon
MIME wired; a sample is planned.
RARNot supported
RAR creation is proprietary — we never ship one.
CABNot supported
Requires Windows-only tooling to author.

Security & tokens

Sample security tokens for parser testing — clearly labelled, no real secrets.

JWT (JSON Web Token)Available
1 file · view example →
X.509 cert / key (PEM, DER)Coming soon
Needs the cryptography build library — planned; we won't ship an unverified certificate.

E-books

Structured e-book containers, valid and intentionally invalid.

EPUBAvailable
2 files · view example →
FB2Available
1 file · view example →
CBZAvailable
1 file · view example →
MOBIAvailable
1 file · view example →
AZW3Available
1 file · view example →
CBRNot supported
CBR is a RAR archive — we ship CBZ (ZIP) instead.
LRFNot supported
A legacy Sony format with no current readers.

3D, CAD & vector

One small documented solid across mesh, CAD, and interchange formats.

STLAvailable
2 files · view example →
OBJAvailable
1 file · view example →
3MFAvailable
1 file · view example →
GLBAvailable
1 file · view example →
GLTFAvailable
1 file · view example →
DXFAvailable
1 file · view example →
STEPAvailable
1 file · view example →
IGESAvailable
1 file · view example →
EPSAvailable
1 file · view example →
PLYAvailable
2 files · view example →
COLLADA (DAE)Available
1 file · view example →
VRML (WRL)Available
1 file · view example →
X3DAvailable
1 file · view example →
OFFAvailable
1 file · view example →
USDZAvailable
1 file · view example →
CAD (DWG, DXF-binary, DWF)Not supported
Proprietary binary CAD formats need licensed libraries.
AI / CDR / EMF / WMFNot supported
Proprietary vector formats with no open writer.

Email

RFC 822 messages and mailboxes for email parsers.

EML (RFC 822)Available
3 files · view example →
MBOXAvailable
1 file · view example →
Outlook MSGNot supported
Outlook's MSG is a proprietary OLE compound format — EML is the open equivalent we ship.

Fonts

One demonstration typeface across the common font wrappers.

TTFAvailable
1 file · view example →
OTFAvailable
1 file · view example →
WOFFAvailable
1 file · view example →
WOFF2Available
1 file · view example →
TTC collectionComing soon
MIME wired; a collection sample is planned.
EOTNot supported
EOT is a legacy Internet-Explorer-only format.

Missing a format you need? Request it — most procedural formats can be added. Camera-RAW, Photoshop, and other formats that need real captures or licensed writers are the ones we deliberately skip.