Data verified September 25, 2026
Mailmeteor vs Success.ai
Mailmeteor is cheaper at entry level for one seat (cheapest paid plan): $5.99 per month against $99. Mailmeteor wins 3 of our 8 comparison points, Success.ai wins 1, 2 are ties.
Data verified · Sources: Mailmeteor pricing, Success.ai pricing, Methodology
Verdict
Who wins, point by point
| Dimension | Mailmeteor | Success.ai | Winner |
|---|---|---|---|
| Cheapest paid plan for 1 seat (per month) | $5.99 (Starter, billed monthly) | $99 (Starter, billed monthly) | Mailmeteor |
| Cheapest paid plan for 5 seats (per month) | $29.95 (Starter, billed monthly) | $99 (Starter, billed monthly) | Mailmeteor |
| Free plan | Yes: Hobby (Free) | No | Mailmeteor |
| Email sender limit | 10 | Unlimited | Success.ai |
| Warmup included | Yes | Yes | Tie |
| Email verification | Included | Included | Tie |
| CRM | Not published | Included | Not comparable |
| G2 rating | Not available | 4.9 (258 reviews, 2026-01-08) | Not comparable |
The differences
What the numbers say
For 1 seat, Mailmeteor's cheapest paid plan costs $5.99 per month against $99.
For 5 seats, Mailmeteor's cheapest paid plan costs $29.95 per month against $99.
Mailmeteor has a free plan; Success.ai does not.
Success.ai lets you connect unlimited email senders against 10 for Mailmeteor.
We cannot compare CRM, G2 rating, because at least one of the two vendors does not publish it.
Every plan
Plan by plan, side by side
Mailmeteor: 4 plans
| Hobby (Free) | Starter | Premium | Professional | |
|---|---|---|---|---|
| Price, billed monthly | $0/mo | $5.99/mo | $17.99/mo | $35.99/mo |
| Price, billed annually (per month) | $0/mo | Not published | Not published | Not published |
| Email sender limit | 1 | 1 | 5 | 10 |
| Warmup: accounts warmed at once | No | No | Yes | Yes |
| Emails per month | 500 | 5,000 | 30,000 | 60,000 |
Sources: mailmeteor.com/pricing
Success.ai: 3 plans
| Starter | Growth | Enterprise | |
|---|---|---|---|
| Price, billed monthly | $99/mo | $199/mo | Custom |
| Price, billed annually (per month) | $74/mo | $149/mo | Custom |
| Warmup: accounts warmed at once | Yes | Yes | Yes |
| Emails per month | 50,000 | 150,000 | Unlimited |
| Lead-search credits per month | 6,000 | 10,000 | Not published |
| CRM | Yes | Yes | Yes |
| Unibox (shared reply inbox) | Yes | Yes | Yes |
Sources: www.success.ai/pricing
When to pick which
Pick Mailmeteor if…
- Its pricing page targets Gmail users, which Success.ai's does not.
- It wins on cheapest paid plan for 1 seat (per month), cheapest paid plan for 5 seats (per month), free plan.
Pick Success.ai if…
- Its pricing page targets solo founders, B2B sales teams, enterprise teams, which Mailmeteor's does not.
- It wins on email sender limit.
You ask, we answer
Common questions
Is Mailmeteor cheaper than Success.ai?
Yes at entry level: $5.99 vs $99 per month for one seat.
How much warmup do Mailmeteor and Success.ai include?
Mailmeteor: yes. Success.ai: yes.
How many email senders can I connect to Mailmeteor or Success.ai?
Mailmeteor: 10. Success.ai: unlimited.
Do Mailmeteor and Success.ai include email verification?
Mailmeteor: included. Success.ai: included.
Do Mailmeteor and Success.ai have a built-in CRM?
Mailmeteor: not published. Success.ai: included.
Which is rated higher on G2, Mailmeteor or Success.ai?
Mailmeteor: Not available. Success.ai: 4.9 (258 reviews, 2026-01-08).