&
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 1234 times - Verified discount · September 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
4.8/5
(2)
Deal details
This offer is applicable to businesses that have raised less than $10 million in total funding.
Share
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
Share
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
Customer Success Manager
Photos and videos
See more
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
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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
-
Reny Grando
https://renygrando.com.brPowerful lifecycle messaging
Customer.io is a strong platform for building personalized customer journeys based on real product and user behavior. Its event-driven approach makes it possible to automate onboarding, activation, transactional notifications, retention campaigns, and follow-ups across email, push, in-app messages, SMS, webhooks, and other channels. The APIs and data model are especially valuable for technical teams that want customer communication to react to real-time events instead of relying only on static mailing lists. Google Workspace remains useful for internal email, shared documentation, and team coordination, while Customer.io manages customer-facing lifecycle communication at scale. The initial data design and event tracking require careful implementation, but the platform offers substantial flexibility once the foundation is in place.
September 20, 2026
-
Shivam Kumar
AssistX.inGreat deal
I’ve been using Customer.io for my email marketing and customer engagement, and honestly, it has been a very powerful tool in my workflow. What impressed me the most is how data-driven and flexible the platform is. Instead of just sending bulk emails, it allows me to create highly personalized campaigns based on user behavior, which significantly improves engagement.
April 27, 2026
Customer.io: Pros and Cons
Pros
-
Simplicity: It is easy to use and accessible to all employees
-
Integration: This software can be quickly integrated with other platforms
-
Evolution: It already offers many features (automation, customization, analysis tools) and new features are being developed
Cons
-
Complexity: Access to some features is difficult to perceive
-
Missing features: Users have reported specific marketing services missing
-
Customer service: Support can sometimes be slow
HubSpot
Used by 2916 members
CRM, marketing automation & customer service software suite
90% off the Professional and Enterprise plans for 1 year
Save up to $7,000
HubSpot vs Customer.io
Braze
Used by 1 members
Engage smarter, grow faster
ActiveCampaign
Used by 673 members
Marketing automation for your growth
90% off any annual plan for the first year
Save up to $1,610
Klaviyo
Used by 622 members
Elevate your e-commerce success
Forever Free Plan with 500 monthly email sends
Save up to $100
More Customer.io's alternatives
People also like these promo codes
Customer.io is a great tool but Secret offers Coupons and Promo Codes with verified discounts on over 1060+ different SaaS solutions. We regularly offer new deals to help you save money on your online tool subscriptions. Get codes for other software you might want to purchase.
Discount for Brevo (ex. Sendinblue)
50% off Starter and Standard Plans
Code for ActiveCampaign
90% off any annual plan for the first year
Bouncer promotion
20% off on Pay-as-you-go
lemlist promotion code
First month free
Beefree SDK promotion
90% off subscription fees on Core and Superpowers plans for 12 months
Promo code Moosend
75% off monthly plans for 1 year
ClickFunnels deal
1 month free on the Pro plan
GetResponse promo code 2026
Additional 15% off on all purchases
Promo code iContact
10% off monthly and annual plans for 1 year
Builderall deal
50% off all plans for 1 year
Customer.io's other categories
Start saving on the best SaaS
Secret has already helped tens of thousands of startups save millions on the best SaaS like Microsoft Teams, Google Workspace & many more. Join Secret now to buy software the smart way.
