Data verified September 25, 2026
Mailshake vs Reply.io
Mailshake is cheaper at entry level for one seat (cheapest paid plan): $29 per month against $59. Mailshake wins 4 of our 8 comparison points, Reply.io wins 0, 2 are ties.
Data verified · Sources: Mailshake pricing, Reply.io pricing, Methodology
Verdict
Who wins, point by point
| Dimension | Mailshake | Reply.io | Winner |
|---|---|---|---|
| Cheapest paid plan for 1 seat (per month) | $29 (Starter, billed monthly) | $59 (Email Volume – 1,000 active contacts, billed monthly) | Mailshake |
| Cheapest paid plan for 5 seats (per month) | $145 (Starter, billed monthly) | $179 (Email Volume – 10,000 active contacts, billed monthly) | Mailshake |
| Free plan | Not published | Not published | Not comparable |
| Email sender limit | Unlimited | Unlimited | Tie |
| Warmup included | Yes | Yes | Tie |
| Email verification | Included | Add-on | Mailshake |
| CRM | Not published | Not published | Not comparable |
| G2 rating | 4.7 (373 reviews, 2026-06-20) | 4.6 (1,476 reviews, 2025-08-25) | Mailshake |
The differences
What the numbers say
For 1 seat, Mailshake's cheapest paid plan costs $29 per month against $59.
For 5 seats, Mailshake's cheapest paid plan costs $145 per month against $179.
Mailshake includes email verification in its plans; Reply.io does not include it.
Mailshake rates 4.7 on G2 against 4.6.
We cannot compare free plan, CRM, because at least one of the two vendors does not publish it.
Every plan
Plan by plan, side by side
Mailshake: 4 plans
| Starter | Email Outreach | Sales Engagement | Agency Plan | |
|---|---|---|---|---|
| Price, billed monthly | $29/mo | $49/mo | $99/mo | Custom |
| Price, billed annually (per month) | $25/mo | $45/mo | $85/mo | Custom |
| Email sender limit | 1 | 2 | 10 | Unlimited |
| Warmup: accounts warmed at once | Yes | Yes | Yes | Yes |
| Emails per month | 1,500 | Unlimited | Unlimited | Unlimited |
| Unibox (shared reply inbox) | No | Yes | Yes | Yes |
Sources: mailshake.com/pricing/
Reply.io: 18 plans
| Email Volume – 1,000 active contacts | Email Volume – 2,000 active contacts | Email Volume – 3,000 active contacts | Email Volume – 5,000 active contacts | Email Volume – 10,000 active contacts | Email Volume – 25,000 active contacts | Email Volume – 50,000 active contacts | Email Volume – 100,000 active contacts | Email Volume – 200,000+ active contacts | Multichannel | AI SDR Starter – 1,000 active contacts | AI SDR Starter – 2,000 active contacts | AI SDR Starter – 3,000 active contacts | AI SDR Growth – 5,000 active contacts | AI SDR Growth – 10,000 active contacts | AI SDR Enterprise | Agency Core | Agency AI SDR | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Price, billed monthly | $59/mo | $69/mo | $79/mo | $99/mo | $179/mo | $299/mo | $499/mo | $999/mo | Custom | $99/mo | $800/mo | $1,200/mo | $1,500/mo | $2,500/mo | $5,000/mo | Custom | $210/mo | $500/mo |
| Price, billed annually (per month) | $49/mo | $59/mo | $69/mo | $89/mo | $159/mo | $259/mo | $459/mo | $899/mo | Custom | $89/mo | $500/mo | $800/mo | $1,000/mo | $1,500/mo | $3,000/mo | Custom | Not published | Not published |
| Email sender limit | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | 5 | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| Warmup: accounts warmed at once | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Emails per month | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published |
| Team seats | Not published | Not published | Not published | Not published | Unlimited | Unlimited | Unlimited | Unlimited | Not published | Not published | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| Unibox (shared reply inbox) | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Not published | Yes | Yes |
Sources: reply.io/pricing/
When to pick which
Pick Mailshake if…
- It wins on cheapest paid plan for 1 seat (per month), cheapest paid plan for 5 seats (per month), email verification, G2 rating.
Pick Reply.io if…
- Its pricing page targets high-volume sending, which Mailshake's does not.
You ask, we answer
Common questions
Is Mailshake cheaper than Reply.io?
Yes at entry level: $29 vs $59 per month for one seat.
How much warmup do Mailshake and Reply.io include?
Mailshake: yes. Reply.io: yes.
How many email senders can I connect to Mailshake or Reply.io?
Mailshake: unlimited. Reply.io: unlimited.
Do Mailshake and Reply.io include email verification?
Mailshake: included. Reply.io: add-on.
Do Mailshake and Reply.io have a built-in CRM?
Mailshake: not published. Reply.io: not published.
Which is rated higher on G2, Mailshake or Reply.io?
Mailshake: 4.7 (373 reviews, 2026-06-20). Reply.io: 4.6 (1,476 reviews, 2025-08-25).