MHMartechHunt

Head-to-head

Customer.io vs SalesTools

Two leading automation tools, compared on pricing, features, and editorial fit. Updated for 2026.

Customer.io logo
Customer.io

Messaging that actually fits your data.

From $100/mo
Visit Customer.io
SalesTools logo
SalesTools

AI SDR agents for prospecting, outreach, and booking meetings

AIFrom $299/mo
Visit SalesTools

At a glance

 Customer.ioSalesTools
TaglineMessaging that actually fits your data.AI SDR agents for prospecting, outreach, and booking meetings
Pricing modelPaidPaid
Starts at$100/mo$299/mo
Founded2012—
AI-native
CategoriesEmail Marketing, AutomationLead Gen & ABM, Sales Engagement, Automation
Vendor claimed

Quick take

Pick Customer.io if you need messaging that actually fits your data. Pick SalesTools if you need ai sdr agents for prospecting, outreach, and booking meetings.

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Customer.io alternatives →

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SalesTools alternatives →

Frequently asked

Is Customer.io better than SalesTools?
It depends on your use case. Customer.io is messaging that actually fits your data, while SalesTools is ai sdr agents for prospecting, outreach, and booking meetings. See the comparison above for which fits your team.
What's the price difference between Customer.io and SalesTools?
Customer.io starts at $100/mo. SalesTools starts at $299/mo.
Can I migrate from Customer.io to SalesTools?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.