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Customer.io Promo code
Communication and marketing automation platform
Customer.io helps you to send targeted and personalized emails, notifications and SMS and boost the engagement rate of your prospects and customers throughout the customer journey.
Redeemed 1030 times - Verified discount · June 2026
It was super easy to redeem our Customer.io offer, and it’s been fantastic using it for free for our small startup. As a founder, I’m often trying to try new software without having to be locked into a costly contract, and Secret made it super simple (and cheap!)
Grant McNaughton
CEO, Quicker Media
Customer.io
4.4/5
(65)
Deal details
This offer is applicable to businesses that have raised less than $10 million in total funding.
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Save up to $3,900
1 year free on the Essentials plan (30k profiles)
Eligibility questions
All the applications are manually approved by our Customer Success Team. If you have questions about our application process, please send us an e-mail at applications@joinsecret.com.
This deal can be used if you have not signed up for Customer.io yet or if you're using it on the free version.
Deal details
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Customer.io Promo Code: 1 year free on the Essentials plan (30k profiles)
We’ve teamed up with Customer.io to bring you an exclusive promo code: enjoy 12 months free access to 30k profiles on the Essentials Plan, saving you up to $3.900. Customer.io is a top-tier messaging platform that automates communication across email, SMS, push notifications, and more. This discount code is perfect for entrepreneurs looking to scale their customer engagement strategies without upfront subscription costs.
What are the eligibility criteria for Customer.io’s discount?
Businesses that are new or non-paying customers of Customer.io, have a live website, and have raised less than $10M in total funding are eligible for this promo code.
How do I apply the Customer.io promo code?
Simply apply through the provided link to activate your free 12-month access to the Essentials Plan. No promo code is required—just follow the link and start automating your messaging once approved.
Who can benefit from Customer.io’s coupon code?
This coupon is ideal for young founders aiming to elevate customer engagement without spending on software upfront. Whether you’re scaling a SaaS, eCommerce, or service business, this offer provides access to automation tools that drive growth.
Why should I take advantage of Customer.io’s offer?
This 12-month free deal eliminates the typical $325 monthly fee for 20-30k profiles on the Essentials Plan, saving you up to $3,900. It’s a no-risk promotion to automate and optimize your customer engagement while keeping your budget intact.
1 year free on the Essentials plan (30k profiles)
Eligibility questions
All the applications are manually approved by our Customer Success Team. If you have questions about our application process, please send us an e-mail at applications@joinsecret.com.
General information
Create marketing campaigns, nurture prospects, onboard new customers, ask for feedback, and launch upsell and cross-sell campaigns. At each stage of the customer journey, send personalized and targeted communications in order to maintain a strong bond with your customers. With Customer.io, a powerful SaaS solution, you can automate every marketing, sales, and customer service process you need, making it easier for your employees to focus on tasks with the highest added value, starting with strategy.
Gone are the days of manually sending out emails, tracking customer interactions, and trying to keep up with the ever-changing demands of your audience. With Customer.io, you can build automated workflows that respond to customer behavior, ensuring that each interaction is timely and relevant. From welcome emails to post-purchase follow-ups, you can provide a seamless experience that keeps customers engaged and coming back for more.
Not only does Customer.io streamline your communication efforts, but it also helps you track and measure the success of your campaigns. With detailed analytics and reporting, you can see which strategies are resonating with your audience and adjust your approach accordingly. This data-driven approach allows you to make informed decisions and continually optimize your marketing efforts for maximum impact.
And with us, you have access to exclusive deals on the best SaaS solutions, like Customer.io, ensuring that you can grow your business while saving on costs. Don't miss out on the opportunity to take your marketing, sales, and customer service processes to the next level. Join our marketplace today and discover the power of automation and personalization in driving your business forward.
Expert review on Customer.io
Are you tired of sending boring emails that end up in the trash? Enter Customer.io! 🙌
What is Customer.io?
Customer.io is a software that allows you to create personalized and effective email campaigns to engage with your audience and grow your business 🚀The platform’s contact management allows you to send truly personalized communications, and at the right time too!
Our opinion about Customer.io:
Customer.io can help you tailor your emails to match the needs of your target audience. With advanced segmentation and automation tools, you can deliver the right message at the right time 💡 Plus, you get great support and guidance from their team and community to help you create the best campaigns possible ✨ Give Customer.io a try and see how it can take your email campaigns to the next level.
Customer.io Pricing:
Customer.io has 3 different pricing plans available for you to choose from and depending on the requirements of your startup. Get 12 months free on the Startup Basic plan with Secret and save up to $1,800 for your business! 💰
- More details about Customer.io plansBest Customer.io alternatives:
Top alternatives to Customer.io’s communication and automation software include Twilio, Mailivery, Freshsales Suite and SendGrid. Discover great offers for these types of tools and more on Secret to start saving! 🤩
- More alternatives to Customer.io
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Frequently Asked Questions about Customer.io's promo
Does Customer.io have a startup program?
Yes! Eligible businesses can receive 12 months free on the Essentials Plan for up to 30k profiles, allowing them to automate customer engagement and grow their business while saving on crucial tools.
What benefits come with Customer.io’s discount code?
With this discount, you’ll access features like advanced customer segmentation, automated workflows, and seamless integrations. These tools help streamline your communication processes, ensuring a personalized experience for your audience while reducing manual effort.
How will I know if my Customer.io discount is applied?
After applying to Customer.io’s deal and your application is approved, your free 12-month plan will activate automatically. Check your account settings to confirm that the Essentials Plan promo has been applied.
Pricing
Essentials
$100
/ month
1 million emails per month
Visual workflow builder
5,000 profiles included
Premium
$1000
/ month
Custom profile and email volume
HIPAA compliance
Premium chat and email support
Enterprise
Custom pricing
Dedicated Customer Success Manager
Audit logging & data governance
Dedicated hardware
More details about Customer.io plans
1 year free on the Essentials plan (30k profiles)
Eligibility questions
All the applications are manually approved by our Customer Success Team. If you have questions about our application process, please send us an e-mail at applications@joinsecret.com.
Customer.io features
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Automated workflows
Customer.io offers robust automation capabilities. Users can create automated workflows triggered by specific actions or events, such as onboarding, abandoned carts, or post-purchase follow-ups. This helps streamline communication and saves time for businesses.
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Integration and API
Customer.io offers seamless integration with other tools and platforms, including CRM systems, e-commerce platforms, and data sources. Additionally, it provides a developer-friendly API that allows for custom integrations and data synchronization.
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A/B testing
A/B testing allows users to experiment with different messaging, subject lines, and content to determine what resonates best with their audience. Customer.io provides tools for setting up and analyzing these tests to optimize email and messaging campaigns.
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Multichannel messaging
It supports a variety of messaging channels, including email, SMS, and push notifications. This multichannel approach ensures that businesses can reach customers through their preferred communication channels.
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Behavioral tracking
Customer.io enables businesses to track user behavior across their websites and applications. This data can be used to create highly personalized and relevant communication based on user actions and interactions.
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Personalization
Personalization is a key feature of Customer.io. Businesses can customize messages with dynamic content, such as the recipient's name, past purchase history, or location, creating a more personalized and engaging experience.
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Reporting and analytics
Customer.io provides in-depth reporting and analytics tools that allow businesses to track the performance of their campaigns. Users can measure open rates, click-through rates, conversion rates, and other important metrics to optimize their messaging strategy.
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Segmentation
Users can be segmented based on their behavior, demographics, or other criteria. This segmentation allows for highly targeted and tailored messaging, ensuring that each customer receives content that is relevant to them.
Customer.io Reviews
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Marcelina Satterfield JD
Product-Led Growth Messaging That Feels Relevant
We originally tried Customer.io because we found a Joinsecret perk that covered a year on the Essentials plan with 30,000 profiles included, and that gave us enough room to test it properly. I’m glad we did because the automation capabilities are much deeper than they look at first glance. The broadcast tools are fine, but the real value is in triggered campaigns and detailed segment logic
May 26, 2026
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Jimmie Littel
Deep Automation Beyond Basic Broadcasts
Customer.io has been helpful for transactional and marketing messages living closer together. We use it for trial reminders, upgrade nudges, and feature education, and having all that tied to real-time events has improved timing a lot. Setup was not instant, but once connected properly, it became one of the more dependable parts of our stack
May 26, 2026
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Gayle Kutch
Event-Driven Messaging at Scale (Worth the Setup)
Customer.io has helped us clean up a messy lifecycle setup that used to live across several platforms. Now our onboarding, activation, and re-engagement campaigns are in one place, and the workflow branching makes it easier to manage edge cases. It still helps to have someone technical involved during implementation, but day-to-day campaign work is manageable for marketing
May 20, 2026
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German McClure
Transactional + Marketing Messaging Tied to Real-Time Events
I’ve used Customer.io mostly for retention campaigns and win-back sequences, and it works well when your product team is sending reliable event data. The platform is strong at behavioral messaging, and the audience filters are detailed without feeling clunky. Documentation is decent, although a few advanced setups still required trial and error on our side
May 16, 2026
More Customer.io's reviews
Customer.io: Pros and Cons
Pros
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Simplicity: It is easy to use and accessible to all employees
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Integration: This software can be quickly integrated with other platforms
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Evolution: It already offers many features (automation, customization, analysis tools) and new features are being developed
Cons
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Complexity: Access to some features is difficult to perceive
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Missing features: Users have reported specific marketing services missing
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Customer service: Support can sometimes be slow
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