SeedVault Desktop – The Most Powerful Offline Crypto Seed Phrase Checker for PC (2025)
Windows • macOS • Linux │ 100% Offline │ Zero Internet Permission │ Open Source │ No Ads │ No Telemetry
The ultimate desktop tool used by hundreds of thousands of Bitcoin & crypto holders to safely validate, recover, and manage seed phrases — without ever exposing keys online.
THIS IS THE REAL THING – FEATURES THAT ACTUALLY MATTER
✓ Works 100% offline – can be run from USB stick with no internet
✓ Instant BIP-39 validation for 12/15/18/21/24-word seeds
✓ Supports every official wordlist (English, Japanese, Korean, Spanish, Chinese Simplified/Traditional, French, Italian, Czech, Portuguese)
✓ Full passphrase (“25th word”) support
✓ Auto-detects derivation paths: BIP44, BIP49, BIP84, BIP86, Ethereum (m/44’/60’/0′), Solana, Cardano, etc.
✓ Batch balance checker – scan 10,000+ addresses in seconds across 40+ chains (BTC, ETH, BNB, SOL, DOGE, ADA, AVAX, TRX, etc.) using public APIs
✓ Zero private key exposure – only public addresses are queried
✓ Shamir Secret Sharing (SLIP-39) – split or restore shares
✓ Metal backup converter – instantly converts any seed to Billfodl, Cryptosteel, SeedPlate, CryptoTag format
✓ Seed entropy analyzer + strength score (red/yellow/green)
✓ Built-in 99+ dice roll generator for true offline entropy
✓ Drag-and-drop seed file import (txt, json, encrypted)
✓ Export encrypted vault files (AES-256-GCM)
✓ Portable mode – run directly from USB/no installation needed
✓ Fake/decoy vault mode
✓ Auto-lock after inactivity + master password
✓ Native performance – written in Rust for speed and security
SUPPORTED CHAINS & WALLETS
Bitcoin (Legacy, SegWit, Native SegWit, Taproot), Ethereum & All EVM chains (Ethereum, Polygon, BSC, Arbitrum, Optimism, Base, Avalanche, etc.), Solana, Cardano, Polkadot, Tron, Ripple, Dogecoin, Litecoin, Dash, and 50+ more.
