Hex Decode
Encoding ToolsConvert hexadecimal strings back to text
About Hex Decode
Converts hexadecimal strings back to text. Accepts standard hex pairs, hex with 0x prefix, hex separated by spaces or colons (common in network packet dumps and certificate serial numbers), and uppercase or lowercase — stripping all formatting before decoding. When the hex data represents valid UTF-8 text, the output is the original string. When it represents binary data (compiled code, compressed content, image bytes), the output will contain replacement characters or garbled symbols — the tool decoded correctly, but the result is not meaningful as text. In that case you would need a binary viewer or the appropriate application to interpret the data. Practical uses include: reading hex-encoded strings from database dump files or API responses, decoding color values from network captures, inspecting certificate or key material stored as hex, and decoding hash outputs back to check if they match expected values. The auto-detection of separators (spaces, colons, newlines) means you can paste directly from tools like Wireshark, OpenSSL, or xxd without pre-processing.
How to Use Hex Decode Online
- Paste your data into the input field above
- The result appears instantly in the output area
- Click "Copy" to copy the result to your clipboard
Convert hexadecimal strings back to text. Runs 100% client-side — no data is sent to any server.