Mailshake vs Reply.io
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Reply.io is the stronger AI pick in Sales Engagement: it has a visibility score of 14.4 versus 1.5 for Mailshake, and ranks ahead in 100% of the answers that name both.
Choose Mailshake if…
- discounts for annual billing
- clear published annual prices
Choose Reply.io if…
- You want the brand AI engines rank higher (14.4 vs 1.5)
- AI answers describe it more positively (42% vs 0% positive)
- You need SOC 2 or GDPR coverage
- You prefer a larger, established vendor (51–200 employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Mailshake | Reply.io |
|---|---|---|
| Visibility score | 1.5% | 14.4% |
| Change vs last week | up+0.6% | down−3.3% |
| Rank in Sales Engagement | #35 | #6 |
| Share of voice | 0.6% | 3.5% |
| Mentions this run | 4 | 23 |
| Positive in AI answers | 0% | 42% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Mailshake +0.6pp · Reply.io −3.299999999999999pp over 1 weekly runs.
Engine by engine
Reply.io leads on 3 of 3 engines
Head to head in AI answers
3 engine answers name both brands
| Prompt | Engine | Mailshake | Reply.io |
|---|---|---|---|
| What are the best Sales Engagement tools in 2026? | Perplexity | #11 | #6 |
| Which Sales Engagement tools offer annual discounts? | Perplexity | #11 | #5 |
| Official website of the top sales engagement platform vendors | Perplexity | #11 | #9 |
Features, pricing & fit
| Dimension | Mailshake | Reply.io |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | $49 / mo |
| Free plan | — | No · 14-day trial |
| Compliance | — | SOC 2, GDPR |
| Support | Dedicated onboarding and campaign review sessions, Open office hours, Weekly live training, Get support | Live chat, Email, CSM onboarding |
| Founded | 2015 | 2014 |
| Headquarters | Austin, Texas, United States | San Jose, California, US |
| Employees | 11–50 | 51–200 |
| Funding | PE Growth (investor: Ramp Ventures) | Series A |
| Best for | Sales leaders, sales reps, agencies and marketers running cold email outreach | Founders, sales teams, and agencies who need results fast without juggling 5+ tools. |
Plans side by side
Mailshake
Pricing not available.
Reply.io
Pros and cons
Themes from the AI answers that mention each brand
Mailshake
- discounts for annual billing
- clear published annual prices
Reply.io
- Multichannel outreach and AI-assisted engagement across email, calls, LinkedIn and more
- 14-day free trial to test core sequencing and automation
- Transparent self-serve pricing with annual discounts
- Affordable, lower-cost option
- Strong choice for smaller and mid-market sales teams
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Mailshake vs Reply.io”, https://slateindex.ai/compare/mailshake-vs-reply-io, data of Nov 3, 2026. Licence: CC BY 4.0.