Format guide

What is HEX?

Hexadecimal dump is a hexadecimal text representation of binary bytes used for debugging and low-level inspection, created by Various. HEX dumps show file bytes as hex pairs. Useful for debugging; convert back to the real format before normal use.

HEX format specifications

Full name: Hexadecimal dump
Kind: text encoding of binary data
File extension: .hex
MIME type: text/plain
Developer / standard: Various
Compression: None — expands binary to hex text
Quality model: Lossless / not lossy
Container: No / single bitstream typical
Common codecs: —
Technical sources: —
Transparency: Not supported
Animation: No (still / non-animated typical use)
Typical size: Varies
Browser support: Via download or conversion in modern browsers
Compatibility: Any text editor; convert to use the file

HEX compression & quality

Hex encoding roughly doubles size versus raw bytes. It is for inspection, not delivery.

Quality: Depends on contents

Typical size: Varies

Transparency & animation

Not supported / not applicable.

Not an animation format in typical use.

HEX metadata

Varies by encoder and toolchain.

Best use cases for HEX

Debugging binary files
Firmware/hobby electronics dumps
Teaching byte layouts

When to avoid HEX

Sharing photos or docs
Web delivery
Large media

Advantages

Useful for Debugging binary files workflows
Convertible in-browser with Format Convertly

Disadvantages

May need conversion for some audiences
Not universal for every device

Compatibility

Any text editor; convert to use the file

Browsers: Via download or conversion in modern browsers

Software support

Hex editors
xxd
Format Convertly

Device support

Developer machines

How to open HEX

Open in a text or hex editor; convert to the original format to use the file normally.

How to convert HEX

Decode HEX to the target file type with Format Convertly in your browser.

Related formats

TXT

HEX tools

Tools extend the format graph beyond one-off conversion — compression, metadata, and utilities for real workflows.