Streak – CRM for Gmail vs Customer.io
Honest comparison for 2026 — features, pricing, and verdict
Streak – CRM for Gmail

Customer.io
Last updated March 29, 2026
Quick Overview
| Attribute | Streak – CRM for Gmail | Customer.io |
|---|---|---|
| Rating | ★★★★☆(4.5/5) | ★★★★☆(4.5/5) |
| Pricing | Paid | Paid |
| Category | Customer Relationship Management | Email Marketing |
| Top features |
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| Full review | Read Streak – CRM for Gmail review | Read Customer.io review |
Feature Comparison
| Feature | Streak – CRM for Gmail | Customer.io |
|---|---|---|
| Email integration | ||
| Contact management | ||
| Pipeline tracking | ||
| Task automation | ||
| Sales pipeline visualization | ||
| Email templates | ||
| Activity logging | ||
| Deal management | ||
| Email automation | ||
| Customer segmentation | ||
| Behavioral triggers | ||
| A/B testing | ||
| Customer journey mapping | ||
| SMS messaging | ||
| Landing page builder | ||
| Analytics and reporting |
Pricing Comparison
Strengths and Weaknesses
Streak – CRM for Gmail
Customer.io
Which Should You Choose?
Both Streak – CRM for Gmail and Customer.io are strong customer relationship management tools. We recommend reading the full reviews to understand which fits your specific workflow better.
Read the Full Reviews
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Common Questions
What is the difference between Streak – CRM for Gmail and Customer.io?
Streak – CRM for Gmail and Customer.io are both customer relationship management tools, but they differ in features, pricing, and target audience. Read our detailed comparison above for a side-by-side breakdown.
Which is better, Streak – CRM for Gmail or Customer.io?
The better choice depends on your specific needs. Streak – CRM for Gmail may be better for some use cases, while Customer.io excels in others. Check the "Which Should You Choose?" section for personalized guidance.
Can I switch from Streak – CRM for Gmail to Customer.io?
Most customer relationship management tools support data export and import. Check both tools' documentation for migration guides and compatibility details.