Features

File Format Support

Documents

  • Text: txt, md, log, dat
  • PDF: All PDF versions
  • Microsoft Office: doc, docx, xls, xlsx, ppt, pptx
  • Web: html, htm, xml, json
  • Other: rtf, csv, tsv

Images

  • Formats: jpg, jpeg, png, gif
  • AI Analysis: Extract text from images using built-in OCR
  • Use Cases: Screenshots, photos of written seeds

Archives

  • Formats: zip, rar, 7z, tar, gz, bz2, xz, zstd
  • Nested Support: Up to 3 levels deep
  • Password Protected: Attempts common passwords

Detection Methods

Seed Phrase Detection

  • Pattern matching for word sequences
  • BIP39 wordlist validation
  • Length validation (12, 15, 18, 21, 24 words)
  • Typo Correction: Fixes misspelled BIP39 words
  • Homoglyph Detection: Handles similar-looking characters
  • List Recognition: Detects numbered/bulleted lists
  • Multi-language: Supports all BIP39 languages

Private Key Detection

Seedx detects and validates private keys from all major blockchains:

Supported Blockchains:

  • Bitcoin & Forks: BTC, BCH, BSV, BTG
  • EVM Chains: Ethereum, BSC/BNB, Polygon/MATIC, Arbitrum, Avalanche, Fantom, Moonriver, HECO
  • Other Chains: Litecoin, Dogecoin, Dash, Solana, VeChain

Key Formats:

  • Hexadecimal: Raw 64-char hex, 0x-prefixed (Ethereum style)
  • WIF (Wallet Import Format): Compressed (52 chars) and uncompressed (51 chars)
  • Extended Keys: xprv, yprv, zprv (BIP32 hierarchical deterministic)
  • Solana: Base58 encoded (88-96 chars) and byte array format
  • Validation: Cryptographic validation using secp256k1/ed25519
  • Detection Rate: 93%+ accuracy with zero false positives

AI Detection

  • Sends images to built-in OCR for text extraction
  • Processes OCR responses to find seed phrases
  • Included with subscription

Performance Features

Multi-threading

  • Parallel file processing
  • Configurable thread count
  • Efficient queue management

Memory Optimization

  • Streaming file reading
  • Duplicate detection filter
  • Batch writing to disk

Archive Handling

  • Extracts to memory when possible
  • Temporary file cleanup
  • Recursive processing

Output Organization

File Types

  • Text Files: Just the secrets, one per line
  • CSV Files: Secrets with source file paths

Deduplication

  • Prevents duplicate entries
  • Tracks unique secrets only
  • Case-insensitive for certain types

Real-time Updates

  • Progress counter
  • Files processed counter
  • Secrets found counter