Tools and Calculators

Converters, validators and calculators you can use here without copying anything.

10 entries

Convert between satoshi, whole coins and USD for any coin, with the unit counts faucet APIs actually expect.

Put in your traffic, claim rate and payout, and see whether the ad revenue covers what you are paying out.

Set the prize tiers and weights, see the odds, the expected cost per claim and what the jackpot really costs you.

Work backwards from a daily budget to a cooldown and reward that your faucet can actually sustain.

Check a wallet address before you pay it: base58check, bech32 and EIP-55 checksums for the coins faucets use.

Paste a crontab line and get it in plain English, with the next few times it will actually run.

Tick what you need — HTTPS, clean URLs, file protection, caching, hotlink blocking — and copy the block.

Build a complete head block and see how the title and description will be truncated in results.

Hash or sign a message with any algorithm PHP supports, and compare two digests the way your code should.

Generate a bcrypt or Argon2 hash, verify one you already have, and time the cost factor on your own hardware.