Data verified September 27, 2026
Best cold email software for solo founders
7 tools in our database target solo founders on their own pricing pages. The cheapest full 50-inbox stack among them is Success.ai at $537.47 per month. The cheapest entry plan is Right Inbox (from $9.95/mo billed monthly).
Data verified · Sources: Methodology
Tools are included when their own pricing page positions a plan for solo founders. Order is by the full monthly cost of our default scenario; tools that cannot be priced for it follow, by entry price.
7 tools compared
| # | Tool | Entry price | 50-inbox stack / month | Mailboxes | Warmup | Verification | G2 |
|---|---|---|---|---|---|---|---|
| 1 | Success.ai | from $99/mo billed monthly | $537.47 | Unlimited | Included | Included | 4.9 (258) |
| 2 | Emailchaser | from $47/mo billed monthly | $845.47 | Unlimited | Included | Included | Not available |
| 3 | Right Inbox | from $9.95/mo billed monthly | mailbox limits not published | Not published | Not published | Not published | Not available |
| 4 | Salesforge | from $48/mo billed monthly | no published plan covers the scenario | Unlimited | Included | Included | 4.6 (75) |
| 5 | SalesRobot | from $59/mo billed monthly | mailbox limits not published | Not published | Not published | Not published | 4.8 (36) |
| 6 | La Growth Machine | from €60/mo billed monthly | no published plan covers the scenario (contact sales) | 10 | Not published | Included | Not available |
| 7 | Breakcold | from $99/mo billed monthly | mailbox limits not published | Not published | Not published | Not published | 4.7 (116) |
You ask, we answer
Common questions
What is the cheapest cold email tool for solo founders?
By entry price, Right Inbox (from $9.95/mo billed monthly). By full cost of a 50-inbox stack, Success.ai at $537.47 per month.
Which cold email tools for solo founders have a free plan?
Right Inbox.
Which of these include warmup?
3 of 7: Success.ai, Emailchaser, Salesforge.