ULTIMATE OFFLINE WALLET GENERATOR [STARTERS GUIDE]
Generates free unlimited BIP39-compliant offline cold wallets for SOL, ETH, and BTC entirely offline. Each wallet includes its seed phrase, address, and private key. No internet connection is used at any point. One seed phrase can hold infinite amount of wallets, each under different Account indexes. If someone gets your seed phrase, they can access all the wallets derived from it, regardless of chain or account index. If someone gets access to one of the private keys, they can only access the wallet associated with that key, not the others derived from the same seed. The seed phrase is the master key that can regenerate all wallets, while private keys are specific to individual wallets. In addition, the same seed phrase can be used across BTC, ETH and SOL – just the wallet addresses will be different.
Download latest version: https://cryptobots.dev/files/ultimate_wallet_generator.zip
How to Use
- Select a Seed — Random or Custom (see below).
- Select a Chain: SOL, ETH, or BTC. For BTC, choose the address format.
- Set the number of Wallets and the starting Account.
- Click GENERATE — results appear in the log.
- Click EXPORT JSON to save all wallets to a file.
Modes
| Random | Each wallet is generated from a freshly randomised 12-word BIP39 seed phrase. The account index field sets which BIP44 account index is used for every wallet. |
| Custom Seed | All wallets are derived from a single seed phrase you provide, using consecutive BIP44 account indexes starting from the value you set. Use this to regenerate wallets from a known phrase or to explore multiple accounts from the same seed. Click Random next to the input to fill with a fresh phrase. |
Derivation Paths
| SOL | m/44’/501’/{{account}}’/0′ | Phantom, Solflare, Backpack |
| ETH | m/44’/60’/{{account}}’/0/0 | MetaMask, Trust Wallet |
BTC Legacy 1… | m/44’/0’/{{account}}’/0/0 | BIP44 standard |
BTC P2SH 3… | m/49’/0’/{{account}}’/0/0 | BIP49 P2SH-wrapped SegWit |
BTC SegWit bc1… | m/84’/0’/{{account}}’/0/0 | BIP84 native Bech32 |
Example #1 – random seed every time:
Example #2 – same seed, but multiple accounts:
Example #3 – same seed for BTC, SOL and ETH wallets:
Security
- Keep seed phrases and private keys safe and offline — anyone with access can drain the wallets.
- This tool runs entirely offline. No data is transmitted anywhere. Best is to use this on offline PC.
- Use EXPORT JSON to save wallets to a file. Store it encrypted or on an air-gapped device.
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