Bulk email
Sending to a big list is easy. Staying out of spam is the hard part. Preping handles the deliverability details for you, shows you exactly where you stand, and never surprises you with a ban or a bill.
9,000 emails free every month · No card needed
See today's sending limit, why it's that number, and exactly when it grows. No guessing.
Hard bounces, complaints and unsubscribes are suppressed automatically, so you never mail them again.
If something goes wrong, only the affected campaign pauses, with a plain-English reason and a fix.
Bounce and spam rates drawn against the real limits inbox providers use.
Set a monthly cap and sending stops before you go over it. We warn you at 80%.
SPF, DKIM and DMARC records explained and checked live, or added in one click on Cloudflare.
New accounts start at 1,000 a day and the limit doubles each day your sending stays healthy. The dashboard always shows today's limit and when it grows.
Good content to people who asked for it, from an authenticated domain, lands in the inbox. We set up the authentication and keep your list clean; the guides explain the rest.
No. Contacts are free and unlimited. You only pay for emails you send.