Launched September 29, 2026
Hex to ASCII Converter
Convert between hex and ASCII instantly
Free3,019 impressions#10 of its week
Convert between hexadecimal and ASCII text instantly. Supports hex to text, text to hex, and binary conversions.
Hex to ASCII Converter decodes hex, binary and text to readable ASCII/UTF-8 instantly in the browser.
- for
- Developers, security analysts, and anyone working with raw byte data.
- pricing
- free
Key features
6 features of Hex to ASCII Converter
- Client-side conversion — All decoding runs locally in the browser, no data is uploaded.
- Multiple input formats — Accepts continuous, spaced, colon-separated, 0x-prefixed and escaped hex strings.
- File upload support — Decode files up to 1 000 000 bytes directly in the browser.
- Encoding options — Toggle between ASCII and UTF-8 output, with optional escaped or hidden control characters.
- Byte analysis panel — Shows signature detection, UTF-8 validity, byte count and printable-character percentage.
- History storage — Optionally saves up to 20 recent inputs/outputs locally on the device.
Use cases
- Decode network packet hex dumps from Wireshark to read plaintext payloads
- Inspect file headers (e.g., PNG, PDF) to identify file types
- Convert escaped hex strings in source code or logs to readable text
- Analyze UART/SPI/I2C logs from embedded devices
Hex to ASCII Converter FAQ
Is any data sent to a server?+
No, the converter runs entirely in the browser and never uploads your inputs.
What is the maximum size of data I can decode?+
Up to 1 000 000 bytes per input, either typed or uploaded as a file.
Can I keep a history of my conversions?+
Yes, you can enable local history to store up to 20 recent inputs and outputs on the device.
Which encodings are supported?+
You can choose ASCII or UTF-8; UTF-8 is compatible with ASCII for bytes 0x00-0x7F.
Does the tool recognize common file signatures?+
It detects known magic bytes (e.g., PNG, PDF) and reports whether the data is valid UTF-8.
Summarized by DevHunt from hextoascii.co · Sep 28, 2026. Details may change; check the official site.
