READ CODE AND BUILD OUTPUTS

Online Code & Package Viewers

Read code, inspect NumPy arrays and WASM files, or check the file list inside supported packages. Free, with no uploads, signup or software installation.

Typical uses

Review source files, check array values or see what a software package contains before installing it. Files are inspected without running code or installing packages.

— Review source or configuration text read-only
— Check NumPy shapes or WebAssembly exports
— Browse package contents or source-map coverage

Common reasons files do not open

— Malformed text or mixed encodings can prevent parsing
— Corrupt headers make structural inspection impossible
— Compressed or huge entries may hit explicit safety limits

33 FORMATS

Supported formats

Open a file now

.aab

Android App Bundle

L2

See the files and folders inside an Android AAB app bundle without installing it. Free, with no uploads, signup or software installation.

.apk

Android application package

L2

See the files inside an Android APK before installing the app. Free, with no uploads, signup or software installation.

.br

Brotli stream

L2

Check available Brotli file information in your browser. No extraction or editing. Free, with no uploads, signup or software installation.

.bz2

bzip2 stream

L2

Check available BZIP2 file information in your browser. No extraction or editing. Free, with no uploads, signup or software installation.

.deflate

raw DEFLATE stream

L2

Check available DEFLATE file information in your browser. No extraction or editing. Free, with no uploads, signup or software installation.

.ear

Java enterprise archive

L2

See the apps and files inside a Java EAR package without deploying it. Free, with no uploads, signup or software installation.

.egg

Python Egg package

L2

Browse the files and package information inside a Python Egg without installing it. Free, with no uploads, signup or software installation.

.gz

gzip stream

L2

Check available GZIP file information in your browser. No extraction or editing. Free, with no uploads, signup or software installation.

.ipa

iOS application archive

L2

See the files and folders inside an iPhone IPA app package without installing it. Free, with no uploads, signup or software installation.

.jar

JAR package

L2

Browse the file list and sizes inside a Java JAR without running its code. Free, with no uploads, signup or software installation.

.jmod

Java JMOD package

L2

Browse the file list and sizes inside a JMOD archive. Viewing only; no extraction or editing. Free, with no uploads, signup or software installation.

.lz4

LZ4 frame

L2

Check available LZ4 file information in your browser. No extraction or editing. Free, with no uploads, signup or software installation.

.map

Source Map

L5

Explore source map files to find original source files and code locations. Free, with no uploads, signup or software installation.

.md

Markdown document

L4

Read Markdown source with highlighted formatting in your browser. Free, with no uploads, signup or software installation.

.npy

NumPy array

L5

Explore NPY array dimensions, data types and values without installing Python. Free, with no uploads, signup or software installation.

.npz

NumPy NPZ archive

L5

Browse arrays, dimensions and values in NPZ files without installing Python. Free, with no uploads, signup or software installation.

.nupkg

NuGet package

L2

See the libraries, folders and files inside a NuGet NUPKG package. Free, with no uploads, signup or software installation.

.pyz

Python ZIP application

L2

See the Python files inside a PYZ app without running it. Free, with no uploads, signup or software installation.

.rar

RAR archive

L2

Check available RAR file information in your browser. No extraction or editing. Free, with no uploads, signup or software installation.

.snupkg

NuGet symbol package

L2

See the debugging files inside a NuGet SNUPKG symbol package. Free, with no uploads, signup or software installation.

.tar

TAR archive

L2

Browse the file list and sizes inside a TAR archive. Viewing only; no extraction or editing. Free, with no uploads, signup or software installation.

.txt

Plain text or delimited table

L3

Read TXT notes and logs, or view supported text tables as rows and columns. Free, with no uploads, signup or software installation.

.usdz

USDZ 3D package

L2

See the scene and texture file list inside a USDZ package. No 3D model preview. Free, with no uploads, signup or software installation.

.vsix

Visual Studio extension

L2

See the files inside a Visual Studio VSIX extension before installing it. Free, with no uploads, signup or software installation.

.wasm

WebAssembly module

L5

Inspect WASM imports, exports and file structure without running the code. Free, with no uploads, signup or software installation.

.war

Java web archive

L2

See the pages, folders and files inside a Java WAR app without deploying it. Free, with no uploads, signup or software installation.

.whl

Python wheel

L2

See the Python files and package information inside a WHL wheel without installing it. Free, with no uploads, signup or software installation.

.xml

XML or SpreadsheetML file

L3

Read XML source or open supported Excel XML spreadsheets as tables. Free, with no uploads, signup or software installation.

.xz

XZ stream

L2

Check available XZ file information in your browser. No extraction or editing. Free, with no uploads, signup or software installation.

.xpi

Mozilla extension package

L2

See the files inside a Firefox XPI extension before installing it. Free, with no uploads, signup or software installation.

.zip

ZIP archive

L2

Browse the file list and sizes inside a ZIP archive. Viewing only; no extraction or editing. Free, with no uploads, signup or software installation.

.zlib

zlib stream

L2

Check available ZLIB file information in your browser. No extraction or editing. Free, with no uploads, signup or software installation.

.zst

Zstandard frame

L2

Check available Zstandard file information in your browser. No extraction or editing. Free, with no uploads, signup or software installation.

Category FAQ

Are code, package scripts or WebAssembly modules executed?

No. Anyfile displays source text and reads artifact structure without running code, installing packages or instantiating WebAssembly modules.