Best features for cold emailing:

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Pricing: The growth plan starts at $30 per month (paid annually).

Best features for cold emailing:

Building a list of ideal prospects based on technology, headcount, and revenue
Email personalization and customization
Automated follow-ups and scheduling
What people are saying about Instantly:

The range of features is pretty good. I like most things, from warmups to writing emails and sending them to all my leads. It's also great to have the tracking features included. (source)
“One potential limitation of Instantly, however, is its current inability to facilitate the addition of team members and assign varying levels of access to different email campaigns.” (source)
11. Customer.io: Email automation Tool with Built-in Behavior-triggered Emails

Best for: Businesses aiming to send behavior-based, targeted cold emails for customer engagement.

Customer.io is a customer engagement platform designed for nigeria telegram data marketing teams to create data-driven campaigns that reach people across all messaging channels. They have Journeys for messaging automation and Data Pipelines, a customer data platform connecting the entire stack.

Integration with Close: Yes, native integration

Pricing: They have an Essential Plan that starts at $100 a month, billed monthly.


Behavioral targeting for highly personalized emails
Automation based on user actions
A/B testing and analytics to optimize campaigns
What people are saying about Customer.io: