YOUR BOUNCE RATE SHOULD BE LOW. SO SHOULD YOUR BILL.LESS INVOICE. MORE INTERNET.KILL BOUNCES. NOT YOUR BUDGET.YOUR BOUNCE RATE SHOULD BE LOW. SO SHOULD YOUR BILL.LESS INVOICE. MORE INTERNET.KILL BOUNCES. NOT YOUR BUDGET.YOUR BOUNCE RATE SHOULD BE LOW. SO SHOULD YOUR BILL.LESS INVOICE. MORE INTERNET.KILL BOUNCES. NOT YOUR BUDGET.YOUR BOUNCE RATE SHOULD BE LOW. SO SHOULD YOUR BILL.LESS INVOICE. MORE INTERNET.KILL BOUNCES. NOT YOUR BUDGET.YOUR BOUNCE RATE SHOULD BE LOW. SO SHOULD YOUR BILL.LESS INVOICE. MORE INTERNET.KILL BOUNCES. NOT YOUR BUDGET.
Our manifesto / BYTECHECK

We’re disrupting the invoice.

Email verification is useful. Paying a small fortune for it? Less useful.

Big lists shouldn’t require big budgets.

Bytecheck is an email validation platform by Bytemine. We built the tools around the work: check an address, clean a CSV, or connect your own product through the API. Then we gave the credit packs prices we’d actually want to pay.

Funny on the outside. Straightforward underneath.

Shared workspace credits. API keys. Structured results. Bulk jobs. A price comparison with real numbers and a checked date. The personality is loud. The interface doesn’t have to be.

No imaginary victory laps.

Our comparisons are about listed prices, not claims of identical accuracy. We don’t invent reviews, customer logos, uptime records or mailbox results. Until the Bytemine validation service is connected, basic checks use a clearly marked preview engine. Unknown means unknown.

Judge us by the receipts
YOUR NEXT LIST DESERVES BETTER.

KILL BOUNCES.
NOT YOUR BUDGET.

Join the beta

Private beta. Invites go out in waves.
100 free credits at launch.

THE OVERPAYING IS OVER. ✓