File and Binary Inspection Tools
- Inspect file headers and magic bytes
- Read hex tables, ASCII previews and small binary payloads
- Decode structured Protobuf data before opening heavier desktop tools
A technical guide to hexadecimal inspection, byte order, file signatures, BOM markers, and why byte-level debugging helps with format problems.
Protocol Buffers Explained: Schemas, Field Numbers, and Binary DebuggingA technical introduction to protobuf payloads, why schemas are required, how field numbers work, and what to inspect when binary messages fail.
Format JSON, XML, YAML, TOML, encode text, inspect headers, and validate technical data quickly.
Network and DevOps ToolsCheck IP ranges, HTTP status, headers, user agents, Docker commands, and common operations data.
Data Format Conversion ToolsConvert and inspect JSON, CSV, XML, YAML, TOML, colors, text encodings, and structured data.
Tools In This Collection
File Type Detector
Inspect a file in the browser and identify common formats from extension, MIME type and magic bytes.
Hex Editor
Inspect text or files as hex bytes, edit hexadecimal content, and decode it back to text locally in the browser.
Protobuf Encoder / Decoder
Encode JSON into Protobuf bytes or decode hex / Base64 Protobuf payloads with a .proto schema in the browser.
Base Converter
Convert numbers across bases and transform text into hex, binary, Base64 and Unicode bytes.
ASCII Table
Look up printable ASCII codes, control names and character conversions between decimal, hex and binary.