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Email tools

Campaign preflight report

Check your contacts, message and send budget.

Use the tool

Inputs stay in this tab; downloads omit raw contacts and messages.

We count tool use, never inputs or results.

Campaign inputs

Comma-separated CSV, up to 1 MiB, 5,000 rows and 100 columns.

The first column is 1.

Send budget for one mailbox

Blank history means unknown; 0 means none.

Past 7 days, excluding the current window.

Optional checks

Put your prepared campaign to work.

Import your contacts, review personalized messages and manage follow-ups from your own Gmail accounts.