TrustRadius: an HG Insights company

Save this comparison

Save this comparison

Add Product

Recommended Comparisons

    Overview
    ProductRatingMost Used ByProduct SummaryStarting Price

    Customer.io

    Score9.5 out of 10
    Small Businesses (1-50 employees)
    Customer.io is a customer engagement platform that enables marketers to build sophisticated automated messaging campaigns. With access to real-time behavioral data, users can create personalized and relevant messages to engage and retain customers. This includes sending emails, push notifications, SMS, in-app messages, and more through a visual building experience. Built for scale, Customer.io boasts users among over 5,300 companies, sending over 17 billion messages per year.

    $100

    per month

    Iterable

    Score8.7 out of 10
    N/AIterable is an AI-powered customer communication platform that activates customers across channels in real-time. With intelligent personalization, dynamic content, and a cross-channel suite, Iterable helps brands create seamless, data-driven experiences across email, SMS, push, and in-app notifications.N/A
    Pricing
    Customer.ioIterable
    Editions & Modules
    No answers on this topic
    No answers on this topic
    Offerings
    Pricing Offerings
    Customer.ioIterable
    Free Trial
    YesYes
    Free/Freemium Version
    NoNo
    Premium Consulting/Integration Services
    YesYes
    Entry-level Setup FeeOptionalOptional
    Additional DetailsEssentials: For startups and small teams engaging customers on their mobile and web apps. - Up to 5,000 profiles*, Send Emails, Push, In-App, and SMS, Visual Workflow Builder, Segmentation, Two Workspaces, Email Support, Customer Community Premium: For high-growth companies looking for greater control over their messaging outcomes. - Everything in Essentials, Custom Data + Message Volume, Premium Product Features, Additional Workspaces, 90-day Onboarding Program, Premium Email & Chat Support, Managed Deliverability, Dedicated IPs, Parcel Pro Licenses, HIPAA Compliance Enterprise: For at-scale companies looking to create world-class customer experiences. - Everything in Premium, Managed Infrastructure*, Customer Success Manager, Quarterly Success Reviews, Technical Account Manager*, Audit Logging & Data Governance*, Parcel Business Licenses, Migration Support*, *Available by consultation.—
    More Pricing Information
    Community Pulse
    Customer.ioIterable
    Considered Both Products
    Customer.io
    No answer on this topic
    Iterable
    Chose Iterable
    We thought Iterable provided the advanced features we needed but it did not.
    Incentivized
    Chose Iterable
    Iterable is so much easier to understand in terms of the UI and is a joy to use everyday. This is huge especially if you're in the operations/more technical area of the marketing team. Again, the support you get is a huge factor with Iterable!
    Incentivized
    Chose Iterable
    We selected them because of the customer support and easy to get set up.
    Incentivized
    Chose Iterable
    We like the API the most, it seemed the most straightforward, it is easy to update profiles and user traits. Additionally, we use segment and we wanted something that could be a source and a destination in Segment. We also like the identify calls so you can track a customer …
    Incentivized
    Chose Iterable
    The software is extremely easy to use and the campaign section is also very detailed in the way that one can easily use it for experiments. It has made my
    Incentivized
    Key User Insights
    Would buy again
    No answers on this topic
    92%
    Would buy again
    86 Answers
    Delivers good value for the price
    No answers on this topic
    94%
    Delivers good value for the price
    66 Answers
    Happy with the feature set
    No answers on this topic
    91%
    Happy with the feature set
    85 Answers
    Lived up to sales and marketing promises
    No answers on this topic
    89%
    Lived up to sales and marketing promises
    56 Answers
    Implementation went as expected
    No answers on this topic
    83%
    Implementation went as expected
    54 Answers
    Features
    Customer.ioIterable
    Email & Online Marketing
    Comparison of Email & Online Marketing features of Customer.io and Iterable
    Feature
    Customer.io
    -
    Ratings
    Iterable
    7.1
    97 Ratings
    7% below category average
    WYSIWYG email editor00 Ratings8.285 Ratings
    Dynamic content00 Ratings7.792 Ratings
    Ability to test dynamic content00 Ratings7.490 Ratings
    A/B testing00 Ratings7.493 Ratings
    Mobile optimization00 Ratings7.089 Ratings
    Email deliverability reporting00 Ratings5.193 Ratings
    List management00 Ratings7.193 Ratings
    Triggered drip sequences00 Ratings7.084 Ratings
    Reporting & Analytics
    Comparison of Reporting & Analytics features of Customer.io and Iterable
    Feature
    Customer.io
    -
    Ratings
    Iterable
    6.2
    94 Ratings
    16% below category average
    Dashboards00 Ratings6.694 Ratings
    Standard reports00 Ratings6.293 Ratings
    Custom reports00 Ratings5.884 Ratings
    Platform & Infrastructure
    Comparison of Platform & Infrastructure features of Customer.io and Iterable
    Feature
    Customer.io
    -
    Ratings
    Iterable
    8.2
    91 Ratings
    9% above category average
    API00 Ratings8.082 Ratings
    Role-based workflow & approvals00 Ratings8.678 Ratings
    Customizability00 Ratings8.183 Ratings
    Best Alternatives
    Customer.ioIterable
    Small Businesses
    Simplify360
    Score7.8 out of 10
    Vbout
    Score9.9 out of 10
    Medium-sized Companies
    Braze
    Score8.9 out of 10
    Bloomreach - The Agentic Platform for Personalization
    Score8.4 out of 10
    Enterprises
    SAP Service Cloud
    Score8.5 out of 10
    Bloomreach - The Agentic Platform for Personalization
    Score8.4 out of 10
    All AlternativesView all alternativesView all alternatives
    User Ratings
    Customer.ioIterable
    Likelihood to Recommend
    10.0
    (9 ratings)
    8.6
    (98 ratings)
    Likelihood to Renew
    -
    (0 ratings)
    9.1
    (2 ratings)
    Usability
    9.0
    (1 ratings)
    9.1
    (2 ratings)
    Availability
    -
    (0 ratings)
    8.6
    (3 ratings)
    Performance
    -
    (0 ratings)
    8.5
    (3 ratings)
    Support Rating
    -
    (0 ratings)
    9.1
    (3 ratings)
    Online Training
    -
    (0 ratings)
    6.4
    (1 ratings)
    Product Scalability
    -
    (0 ratings)
    9.1
    (3 ratings)
    User Testimonials
    Customer.ioIterable
    Likelihood to Recommend
    Customer.io
    This tool is well-suited for companies looking to run email marketing campaigns or send out newsletters regularly to their users/customers. The workflow setup is especially useful for companies who want to send specific emails based on user behavior - i.e. they've not logged in recently, have bought a specific product, haven't opened any emails, etc. This could also be useful for freelancers like me since you can create different workspaces within Customer.io. I have configured it this way to handle email marketing for a few of my clients, and the software keeps everything organized and separate. This might not be the best tool for small businesses, considering the price. It may be better to start out with a cheaper email marketing tool, and then if/when necessary, scale-up with a tool like Customer.io.
    Read full review
    Iterable
    At OneVision, I was brought on to migrate from ActiveCampaign and it was a huge improvement to go to Iterable. Much of the improvement lay in the back end connectivity to databases, which although not directly in my purview, made it easier to work as a team (product & marketing) inside our company.
    Read full review
    Pros
    Customer.io
    • Managing users, attributes and events. You are easily able to modify any user, based on their ID, and add or remove attributes, assign events to them. That makes it very easy to segment later and to assign them to several campaigns based on behavior. Just a warning: this integration isn't so easy (at least it wasn't for us).
    • Creating workflows of campaigns is very easy. You can quickly create behavioral campaigns based on attributes, segments and add elements to the workflow. You can send an email, then wait, then send another, then exit the campaign if they converted, etc. The workflow is easy to configure and very powerful for automation.
    • We don't use many email templates (we make them in MJML) but it's very easy to add senders, to change templates and in general to test designs.
    • Deliverability works very well, at least for us. It sends emails pretty fast and without issues.
    • Exporting is very quick and easy. Importing wasn't a feature until recently, but it works well too.
    • Seeing activity it's also useful. In general, logs are awesome (be it of a customer, of activity on the site, email sends, etc.).
    • We don't use environments, but it might be very useful for a bigger company.
    Incentivized
    Read full review
    Iterable
    • Customer Journey creation - the platform easily creates a visual path for the marketing team to curate messaging based around timing, channel, behavior as well as add split testing logic and exit criteria so we target only the audiences we want.
    • Customer Success - one of the best teams I've ever had the pleasure of working with. I'm able to move so much quicker because they really create a helpful partnership.
    • Audience segmentation, the platform is easy to work with even if you're a first time user, they do a great job of visually showing the logic and the and/or/none type rules.
    Incentivized
    Read full review
    Cons
    Customer.io
    • I may be missing it in the UI, but a place to see the list of emails who qualify for a certain email.
    • One easy to view chart of all our automated/lifecycle emails to see what a given user would see over their customer journey. (This is really just a feature request/idea - the product itself is really awesome.)
    Incentivized
    Read full review
    Iterable
    • Insights. I think this is the biggest downfall of Iterable, the insights and analytics area is really not good at all. We have almost stopped using it all together in favour of just using Mixpanel (but now we're paying for 2 platforms). Things we can do in Mixpanel that we can't do in Iterable:
    • - custom conversion windows
    • - more scalable reports
    • - comparing multiple events
    • - setting up alerts that trigger to slack
    • Segmentation - building segments and organizing lists that are already built.
    • - relative dates can be confusing but are a critical piece of building lists
    • - unable to compare multiple events
    • - we have a pretty good naming structure for our lists but with so many daily users, no good way to organize them (with labels or folders) and searching for a list requires you to find the exact word we end up re creating dynamic lists each time
    • - static lists don't show you what rules were used to create the list
    • - no way to see changes over time
    • Improved ways of collaborating. There's no way of knowing if other people are editing a list, template, campaign or journey. easy to overwrite each other's work
    • I've been an Iterable user for about 4 years, at 2 different companies. SinceI started using Iterable I think the number of bugs has increased.
    • I wish Iterable did a better job testing releases so we're not the ones discovering issues so frequently.
    • In app message. We've had issues with this tool/channel starting at implementation. It feels like it never made it's way out of beta, despite us paying for it now.
    • The app team offered to do working sessions with us to understand how we use it day to day and never followed up on that. There have been no improvements to the tool and any time we run into another issue with it (although Jena in support is great) it takes forever to diagnose or we are told the issue cannot be replicated. It just feels like we have constant issues with this tool.
    • We've actually onboarded to another tool (not ideal for omni channel) for some in app messages because this one has so many downfalls and is so buggy.
    • Self serve documentation is great when you have an idea of what you're doing but not entirely sure. It is not easy to understand for people who are newer or less well versed in the platform.
    Read full review
    Likelihood to Renew
    Customer.io
    No answers on this topic
    Iterable
    Extremely easy to use, deeply integrated into our infrastructure
    Read full review
    Usability
    Customer.io
    It is really difficult to leverage all the neat features without a developer. I actually think the base software could be really great for a small business if the price is right, but there are so many things you *can* do but have to know how to do them or have access to your website and the ability to code.
    Incentivized
    Read full review
    Iterable
    Iterable very easy to learn and use. It's a great platform for both a new email marketer and a marketer that's been working in email for 20+ years.
    Incentivized
    Read full review
    Reliability and Availability
    Customer.io
    No answers on this topic
    Iterable
    Iterable is there like 99.9% of the time. However, when it goes down, it grinds us to a halt. Most of the time, outages are an hour or less, but if that's at a peak time, it can be a nightmare. That said, when the worst does happen, there are frequent updates and an easy situation tracker that give you an estimate of how much longer you'll have to wait for the issue to be resolved.
    Incentivized
    Read full review
    Performance
    Customer.io
    No answers on this topic
    Iterable
    The API is super quick. The UI can be a little sluggish depending on what you're loading, but overall Iterable performs great. Iterable appears to do a good job of making processes async so that one action isn't blocking another.
    Incentivized
    Read full review
    Support Rating
    Customer.io
    No answers on this topic
    Iterable
    I've never experienced any issues with Iterable. As I and my colleagues have learnt the system and it's features, response to questions and advice from our account manager is always quick. Kevin knows the product well, and with the few tricky questions has hasn't been able to answer he's been quick to get back to us.
    Incentivized
    Read full review
    Alternatives Considered
    Customer.io
    Customer.io was really the first pure, full-featured drip email program on the market and as far as I know, it's still the simplest and best overall for that specific function. SendGrid has also added drip campaign features, but I would seriously evaluate Customer.io against any other drip email provider because they really have all the key elements you need to make it work.
    Incentivized
    Read full review
    Iterable
    I admittedly don't remember much of Klaviyo, as I have become so familiar with Iterable. I definitely prefer Iterable, however. There are so many more features in Iterable and it just feels like a more dynamic and comprehensive experience with more granular data than Klaviyo presented us
    Incentivized
    Read full review
    Scalability
    Customer.io
    No answers on this topic
    Iterable
    We've definitely tested scalability, and it's no line - it works. The process is pretty easy. Most of the times it goes off without a hitch. Any time we do encounter issues, our support team is quick to get on the job and very communicative as they work us through a successful launch.
    Incentivized
    Read full review
    Return on Investment
    Customer.io
    • Positive impact on the sales side. I'm not sure about the specific ROI (you have to include the designer and the time it takes to set up) but you certainly get back the investment in a few months, once you are able to scale your email marketing.
    • Customer experience is way better by having more segmented, contextual and accurate messages sent to them.
    • Integration is costly and it will take several days or weeks to be fully achieved. Expect to invest some money on this.
    Incentivized
    Read full review
    Iterable
    • Iterable journeys save us a ton of time and resources and we are able to optimize messaging with simple A/B testing and dynamic content.
    • Preview data and snippets are easy to use - managing them is less of a lift, saving us time to focus on creative.
    Read full review
    ScreenShots

    Customer.io Screenshots

    Screenshot of data-driven or manual segments that can be created in the no-code builder for recipient lists, campaign triggers, filters, and conversion goals.Screenshot of the code editor for email, that helps navigate code and iterate.Screenshot of account performance, visible at a glance from the Dashboard view.Screenshot of drag and drop messages, time delays, and branches where desired, to build cross-channel campaigns.Screenshot of triggered campaigns based on forms submissions, customer attributes, customer actions, and dates.Screenshot of localization for global audiences. One message can be delivered in multiple languages.

    Iterable Screenshots

    Screenshot of how Iterable unifies customer, product, business, and martech ecosystem data to create integrated marketing.Screenshot of Iterable’s AI Suite, that helps to build personalized campaigns quickly, predicts what customers need next, and fine-tunes every message for maximum impact.Screenshot of some of the tools and support available through Iterable that support scale and tomorrow’s growth.Screenshot of how Iterable unifies all engagement channels into one platform for consistent, personalized communication, connecting with customers wherever they are: SMS, email, in-app, push, embedded messaging, and beyond.Screenshot of how to create highly-personalized communications that listen to, react to, and anticipate customer needs.Screenshot of an example of how AI can be used to influence the most important metrics and achieve key business goals.