St4r's Vanity Gen

Configuration

Import an address to clone optional

Paste any ETH address — auto-fills first 4 and last 4 chars as prefix/suffix.

Prefix & Suffix pattern at least one required

Prefix = characters right after 0x. Suffix = characters at the end.
Hex only: 0–9, a–f. Each extra character multiplies search time ×16.
7 total chars (3 prefix + 4 suffix): ~268M keys on average.

Prefix (start) optional

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Suffix (end) optional

Address preview

0x················································

Set a prefix or suffix to see the time estimate

Options

Case-insensitive matching Treats dead and DEAD as the same — ~16× faster.

Keep searching after first match Uncheck to stop automatically on first result.

CPU threads adjust for comfort

More threads = faster. cores−2 keeps the PC usable while generating.

4 threads

Browser reports … cores · Comfortable: — threads

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keys / sec

keys checked

matches found

0:00

elapsed

Results

0 matches

Matches will appear here as they're found.

⚠ Security: the private key controls the wallet entirely — never share it. Runs 100% in your browser. No keys leave this page.