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Paste & go
Copy your leads from anywhere — spreadsheet, CRM, notes — paste them in. We count valid emails instantly and remove duplicates.
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Smart list cleaner
Auto-removes disposable emails, role addresses, typos, and bad formatting before you send — protecting your sender reputation.
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File attachments
Attach PDFs, Word docs, images, or any file up to 5MB. Every recipient gets the same attachment alongside your message.
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Live delivery report
See every email marked Delivered or Failed in real time as they send. Failed ones are queued for one-click retry.
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Resend failed
Any emails that fail get captured automatically. Hit one button to reload them and retry — no copy-pasting required.
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Your own API key
Connect your own Resend account. You control your sending limits, your domain, your reputation — we just power the interface.