Decoder Tools - Decode Encoded Data

Paste an ASCII‑armored PGP message and view its packet structure. See the encrypted/plaintext blocks without decrypting.

Decoder message packet PGP viewer

Paste an enciphered text and instantly see all 25 possible shifts. Highlight the most plausible.

Decoder bruteforce Caesar cipher decode

Paste a PEM-encoded certificate to decode subject, issuer, validity, and fingerprints. Runs locally.

Decoder certificate decoder PEM

Paste a Base64 data URI and download the image directly. Supports JPEG, PNG, GIF, WebP. Safe local processing.

Decoder Base64 download extract image

Click to build a laundry symbol and learn its meaning, or look up common symbols. Never ruin clothes again.

Decoder decoder laundry symbol

Decode FLAC, Opus, or OGG audio files in the browser using compiled WASM libraries. Play instantly without server uploads. Keep audio private.

Decoder audio decoder FLAC WASM

Upload an image containing a QR code and decode its content. Works offline using JavaScript QR decoder. No camera needed.

Decoder decode image QR scanner

Paste Morse code (dots and dashes) and translate it back to plain English text. Supports standard timing. Local.

Decoder decoder Morse text translator

Paste a string of 0s and 1s and decode it back into ASCII text. Handles space‑separated blocks. Local.

Decoder ASCII binary decoder text

Decode Base64 encoded strings back into viewable images and download them as PNG. Useful for debugging APIs and data URIs. Secure local processing.

Decoder Base64 to image data URI decode picture

Parse a Snowflake ID (used by Discord, Twitter) into its timestamp, worker, and sequence components. Instant local decoding.

Decoder ID parser Snowflake timestamp

Reverse the NATO phonetic alphabet. Paste 'Bravo Romeo Alpha Victor Oscar' and get 'Bravo'. Essential for call center transcripts.

Decoder alphabet decoder NATO phonetic

Tap short/long on the screen to create Morse characters, and see the decoded text appear.

Decoder input morse tap

Decode SMD resistor markings (3-digit, 4-digit, EIA-96) to resistance value. Enter code and get ohms instantly. Handy for PCB repair.

Decoder code decoder resistor SMD