Sender
The most generous free plan we found
2,500 free subscribers, 15,000 free emails a month, and automation included at no cost. Almost nobody offers all three.
Who it suits, and who it doesn't
Worth your time if
- You want a working welcome sequence without paying anything yet.
- Your list is at or under 2,500 and you want to start free.
- You publish a newsletter as well as running a course.
Look elsewhere if
- A smaller name with a smaller integration list. Check it connects to your course platform before you commit.
- You want a bigger free allowance. Kit gives 10,000.
The details that decide it
The things that bite six months in, read off Sender's own pages. Where we could not read a page reliably, the row is left out rather than guessed at.
- Moving your list in
- Done-for-you migration is free, but only on an annual plan with 20,000 or more subscribers. Below that you import it yourself. Source
- Deliverability
- Claims deliverability "up to 99%". Their own figure, on their own features page. Source
- What else it costs
- No transaction fee on sales, and no charge for unsubscribed contacts. Each subscriber tier carries its own monthly send cap. Source
- Getting your list back out
- The friendliest exit terms of the nine. Cancelling drops you to the free plan instead of deleting anything: their help page says subscribers, campaigns, automations, forms and reports are all retained. Source
Sender, answered
- Does Sender have a free plan?
- Yes. Sender's free plan covers 2,500 subscribers and 15,000 emails/mo. We read this off their pricing page on 5 September 2026.
- Can Sender send an automated welcome sequence on the free plan?
- Yes. Email automation is listed on the free plan. That matters more than it sounds: most free plans let you broadcast but will not automate, so a new subscriber gets nothing until you sit down and write to them.
- What does Sender cost once the free plan runs out?
- The entry paid plan is Standard at $7/mo, up to 1,000 subscribers. Prices on every platform here move with list size, so treat that as the floor rather than the bill.
- What is the catch with Sender?
- A smaller name with a smaller integration list. Check it connects to your course platform before you commit.
Sender against one other
Already down to two? These go straight to the head-to-head.