UD5 Toolkit
SMD Resistor Code Decoder - Online 3-Digit & EIA-96 Markings
Decode SMD resistor markings (3-digit, 4-digit, EIA-96) to resistance value. Enter code and get ohms instantly. Handy for PCB repair.
Decoder Tools - Decode Encoded Data
13+ toolsAuto Caesar Cipher Decoder – Online Rot1‑25 Try All
Paste an enciphered text and instantly see all 25 possible shifts. Highlight the most plausible.
Laundry Symbol Decoder – Online Wash, Dry, Iron Guide
Click to build a laundry symbol and learn its meaning, or look up common symbols. Never ruin clothes again.
Tap to Morse Code Keyboard – Online Touch & Decode
Tap short/long on the screen to create Morse characters, and see the decoded text appear.
PGP Message Viewer - Online Decode & Inspect
Paste an ASCII‑armored PGP message and view its packet structure. See the encrypted/plaintext blocks without decrypting.
WASM Audio Decoder - Online Play FLAC/Opus Locally
Decode FLAC, Opus, or OGG audio files in the browser using compiled WASM libraries. Play instantly without server uploads. Keep audio private.
Base64 Image Extractor - Online Download from Data URI
Paste a Base64 data URI and download the image directly. Supports JPEG, PNG, GIF, WebP. Safe local processing.
Snowflake ID Parser - Online Decode Discord/Twitter IDs
Parse a Snowflake ID (used by Discord, Twitter) into its timestamp, worker, and sequence components. Instant local decoding.
ASCII Binary to Text - Online Decode Bits
Paste a string of 0s and 1s and decode it back into ASCII text. Handles space‑separated blocks. Local.
Morse Code to Text Translator - Online Decoder
Paste Morse code (dots and dashes) and translate it back to plain English text. Supports standard timing. Local.
Phonetic Alphabet to Text - Online Decode Alpha Bravo
Reverse the NATO phonetic alphabet. Paste 'Bravo Romeo Alpha Victor Oscar' and get 'Bravo'. Essential for call center transcripts.
QR Code Scanner (Upload Image) - Online Decode from File
Upload an image containing a QR code and decode its content. Works offline using JavaScript QR decoder. No camera needed.
Base64 to Image Converter - Online Decode & Preview
Decode Base64 encoded strings back into viewable images and download them as PNG. Useful for debugging APIs and data URIs. Secure local processing.