Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Customer.io
Score 9.0 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
Intuit Mailchimp
Score 8.3 out of 10
N/A
Mailchimp is an email marketing and marketing automation platform. Beyond just tracking how campaigns perform, Mailchimp takes it a step further by analyzing data from over half a billion emails to show why campaigns perform, driving informed decisions.
$0
per month
VerticalResponse
Score 10.0 out of 10
N/A
VerticalResponse is an email campaign management software and services platform from Deluxe. In addition to providing email marketing tools, VerticalResponse offers fully managed email marketing services from campaign launch and management to reporting and analysis.
$9
per month
Pricing
Customer.ioIntuit MailchimpVerticalResponse
Editions & Modules
No answers on this topic
Free
$0
Essentials
starts at $13
per month
Standard
starts at $20
per month
Premium
starts at $350
per month
Basic
$11.00
per month
Pro
$16.00
per month
Pro Plus
$196.00
per month
Offerings
Pricing Offerings
Customer.ioIntuit MailchimpVerticalResponse
Free Trial
YesYesYes
Free/Freemium Version
NoYesNo
Premium Consulting/Integration Services
YesYesNo
Entry-level Setup FeeOptionalNo setup feeNo setup fee
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.ioIntuit MailchimpVerticalResponse
Considered Multiple Products
Customer.io
Chose Customer.io
We used Autopilot in the past. It worked well but the integration wasn't very good, considering they only used cookies. We have a very complex system right now to be able to track every customer, and it was expensive but worth it. Autopilot worked very well when we were …
Chose Customer.io
I have tried multiple email marketing software, including MailChimp, ConvertKit, CustomerIO, and HubSpot, but I really liked how CustomerIO solved our problem. They were all somehow solving our problem, but lacked a few things here and there. For instance, ConvertKit’s forte is …
Chose Customer.io
Customer.io is easier to use and offers better bang for the buck.
Chose Customer.io
Customer.io had the best suite of features and - most importantly for us - was willing to sign a BAA with us so we could maintain HIPAA compliance. Mailchimp was fine but we felt Customer.io had a cleaner interface and was easier for general marketers who aren't dedicated email …
Chose Customer.io
Customer.io is much more comprehensive and powerful. It takes some getting used to but once you understand how it works, you have a ton of control when it comes to email marketing.
Chose Customer.io
I found Customer.io much easier to navigate than any of the other email platforms out there, and the pricing is MUCH better as well.
Chose Customer.io
Customer is much more flexible and enables a greater amount of personalization.
Chose 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 …
Intuit Mailchimp
Chose Intuit Mailchimp
I have used a lot of email marketing tools over the years and Intuit Mailchimp is one that I keep going back to, it simple and easy to use, no messing around and it does what it says one tin.
Chose Intuit Mailchimp
Mailchimp has a much better looking email design compared to HubSpot and Vertical Response. It seems to automatically optimize email sections for different devices and viewing/testing emails before they go out seems to be a much cleaner process for sending tests to team members …
Chose Intuit Mailchimp
The primary decision to choose Mailchimp is generally driven by the easy integration with WordPress and WordPress plugins. Secondary is cost effectiveness vs. other similar tools. The overall simplicity of the Mailchimp system offers an inviting environment for beginners to …
Chose Intuit Mailchimp
Mailchimp can compete with and often beat other similarly priced email marketing platforms. It's great for the average user and easy to learn.
Chose Intuit Mailchimp
Mailchimp is cost-competitive and the easiest to use tool among these alternatives. It has the simplest interface for design, is simplest to use for setting up automated regularly scheduled messages such as weekly blog roundups that are automatically created and sent out, and …
Chose Intuit Mailchimp
MailChimp is nice because it has everything in one place - different lists, campaigns, stats. We selected this software based on recommendation from our web coders. Vertical Response is a good program too, but I prefer the user interface of MailChimp more. MailChimp is also …
Chose Intuit Mailchimp
Hands down MailChimp over Vertical Response. The end result is more responsive, more modern-looking, and easier to read. The creation process is faster and involves less coding. The templates are more up-to-date. The analytics are much easier to interact with. The list …
Chose Intuit Mailchimp
For price-sensitive nonprofits with relatively simple needs, MailChimp is a reasonable choice. I tell people to simply decide which editor they like best and use that tool. Most people who use an email marketing tool spend most of their time in the editor, and so that's the big …
VerticalResponse
Chose VerticalResponse
Pardot is a good tool but with the cost you will get a better value from Vertical Response and easier design capabilities. MailChimp is a widely used tool but I found the list segmentation and general template at Vertical Response to be better.
Chose VerticalResponse
In addition to using Vertical Response personally I also manage email marketing for clients that already use Mailchimp, Robly and Constant Contact. While most of these platforms all offer similar features I choose Vertical Response first if the client does not have a platform …
Chose VerticalResponse
Vertical Response was already in use when I joined the organization. It was selected for affordability. In comparison to other email marketing platforms, it was harder to use for an end user, but we were able to hire a developer to create some custom templates, and that worked …
Chose VerticalResponse
VR, MailChimp and Constant Contact all provide similar experience and provide the same function. I use many different tools.
Chose VerticalResponse
ExactTarget, MailChimp. I liked VerticalResponse's integration with Salesforce. We used MailChimp before and it says on their website they have integration with Salesforce, but we were never able to find it on the Force.com website.

For ExactTarget, we used that in the past and …
Chose VerticalResponse
Constant Contact, MailChimp. Vertical Response covered our basic needs - contacts management, newsletter and marketing email activity analysis, templates/wizards, etc. and was free for non-profits up to 10,000 contacts/month.
Features
Customer.ioIntuit MailchimpVerticalResponse
Email & Online Marketing
Comparison of Email & Online Marketing features of Product A and Product B
Customer.io
-
Ratings
Intuit Mailchimp
8.1
577 Ratings
6% above category average
VerticalResponse
9.9
8 Ratings
21% above category average
WYSIWYG email editor00 Ratings8.3529 Ratings10.07 Ratings
Dynamic content00 Ratings8.0511 Ratings10.05 Ratings
Ability to test dynamic content00 Ratings8.0491 Ratings10.04 Ratings
Landing pages00 Ratings8.2397 Ratings10.04 Ratings
A/B testing00 Ratings7.7427 Ratings10.05 Ratings
Mobile optimization00 Ratings8.1527 Ratings10.05 Ratings
Email deliverability reporting00 Ratings8.6560 Ratings10.08 Ratings
List management00 Ratings8.2556 Ratings10.08 Ratings
Triggered drip sequences00 Ratings7.9379 Ratings9.02 Ratings
Lead Management
Comparison of Lead Management features of Product A and Product B
Customer.io
-
Ratings
Intuit Mailchimp
8.9
69 Ratings
13% above category average
VerticalResponse
-
Ratings
Lead nurturing automation00 Ratings7.460 Ratings00 Ratings
Lead scoring and grading00 Ratings10.01 Ratings00 Ratings
Data quality management00 Ratings8.266 Ratings00 Ratings
Automated sales alerts and tasks00 Ratings10.01 Ratings00 Ratings
Campaign Management
Comparison of Campaign Management features of Product A and Product B
Customer.io
-
Ratings
Intuit Mailchimp
8.0
120 Ratings
8% above category average
VerticalResponse
-
Ratings
Calendaring00 Ratings7.648 Ratings00 Ratings
Event/webinar marketing00 Ratings8.4106 Ratings00 Ratings
Social Media Marketing
Comparison of Social Media Marketing features of Product A and Product B
Customer.io
-
Ratings
Intuit Mailchimp
8.1
117 Ratings
9% above category average
VerticalResponse
-
Ratings
Social sharing and campaigns00 Ratings8.1109 Ratings00 Ratings
Social profile integration00 Ratings8.1102 Ratings00 Ratings
Reporting & Analytics
Comparison of Reporting & Analytics features of Product A and Product B
Customer.io
-
Ratings
Intuit Mailchimp
8.3
557 Ratings
12% above category average
VerticalResponse
10.0
9 Ratings
26% above category average
Dashboards00 Ratings8.5221 Ratings10.09 Ratings
Standard reports00 Ratings8.5552 Ratings10.09 Ratings
Custom reports00 Ratings7.8122 Ratings10.06 Ratings
Platform & Infrastructure
Comparison of Platform & Infrastructure features of Product A and Product B
Customer.io
-
Ratings
Intuit Mailchimp
7.7
125 Ratings
3% above category average
VerticalResponse
-
Ratings
API00 Ratings7.8100 Ratings00 Ratings
Role-based workflow & approvals00 Ratings8.165 Ratings00 Ratings
Customizability00 Ratings5.62 Ratings00 Ratings
Integration with Salesforce.com00 Ratings8.351 Ratings00 Ratings
Integration with Microsoft Dynamics CRM00 Ratings8.144 Ratings00 Ratings
Integration with SugarCRM00 Ratings8.12 Ratings00 Ratings
Third-party software integrations00 Ratings8.0103 Ratings00 Ratings
Pre-Send Testing
Comparison of Pre-Send Testing features of Product A and Product B
Customer.io
-
Ratings
Intuit Mailchimp
-
Ratings
VerticalResponse
10.0
1 Ratings
21% above category average
URL Validation00 Ratings00 Ratings10.01 Ratings
Link Tracking00 Ratings00 Ratings10.01 Ratings
Image Validation00 Ratings00 Ratings10.01 Ratings
Inbox Display00 Ratings00 Ratings10.01 Ratings
Email Accessibility Tools00 Ratings00 Ratings10.01 Ratings
Spelling and Grammar Check00 Ratings00 Ratings10.01 Ratings
Spam Testing00 Ratings00 Ratings10.01 Ratings
Email Previews00 Ratings00 Ratings10.01 Ratings
Best Alternatives
Customer.ioIntuit MailchimpVerticalResponse
Small Businesses
Simplify360
Simplify360
Score 7.8 out of 10
Vbout
Vbout
Score 9.9 out of 10
Mad Mimi
Mad Mimi
Score 10.0 out of 10
Medium-sized Companies
Dialpad Support
Dialpad Support
Score 9.1 out of 10
PFL Direct Mail Platform
PFL Direct Mail Platform
Score 9.0 out of 10
Emma by Marigold
Emma by Marigold
Score 8.7 out of 10
Enterprises
Verint Community
Verint Community
Score 9.9 out of 10
PFL Direct Mail Platform
PFL Direct Mail Platform
Score 9.0 out of 10
Emma by Marigold
Emma by Marigold
Score 8.7 out of 10
All AlternativesView all alternativesView all alternativesView all alternatives
User Ratings
Customer.ioIntuit MailchimpVerticalResponse
Likelihood to Recommend
9.1
(16 ratings)
8.6
(565 ratings)
10.0
(28 ratings)
Likelihood to Renew
-
(0 ratings)
10.0
(53 ratings)
8.6
(19 ratings)
Usability
9.2
(9 ratings)
8.5
(434 ratings)
9.0
(5 ratings)
Availability
-
(0 ratings)
9.5
(6 ratings)
10.0
(1 ratings)
Performance
-
(0 ratings)
8.9
(7 ratings)
10.0
(1 ratings)
Support Rating
-
(0 ratings)
8.8
(19 ratings)
8.0
(4 ratings)
Online Training
-
(0 ratings)
-
(0 ratings)
9.0
(1 ratings)
Implementation Rating
-
(0 ratings)
7.4
(22 ratings)
10.0
(4 ratings)
Configurability
-
(0 ratings)
10.0
(2 ratings)
-
(0 ratings)
Ease of integration
-
(0 ratings)
8.0
(4 ratings)
-
(0 ratings)
Product Scalability
-
(0 ratings)
9.5
(6 ratings)
-
(0 ratings)
Vendor post-sale
-
(0 ratings)
10.0
(2 ratings)
-
(0 ratings)
Vendor pre-sale
-
(0 ratings)
10.0
(2 ratings)
-
(0 ratings)
User Testimonials
Customer.ioIntuit MailchimpVerticalResponse
Likelihood to Recommend
Customer.io
Talking from the perspective of a marketer at a SaaS with average. 50K email subscribers, Customer IO has been an excellent tool for us. Our requirements include sending users newsletters, marketing emails, and transactional emails, running lead-nurturing campaigns, and more. For a comprehensive use case like ours, CustomerIO is great. While it also has a learning curve, when you have such requirements, it’s worth it. I don’t think CustomerIO is the best fit if you have basic requirements like only weekly newsletter emails.
Read full review
Intuit
For any E-commerce related needs, like you need to see a list of customers who have added products to cart but did not purchase, this can be done really easily, but if your e-commerce provider provides integration, then it is best suited. Most of the systems in the Market provide out-of-the-box integration. Their API is also very easy it can be integrated to any language. You can integrate it into your custom developed system and use the features, like adding customers to specific lists. Also, if your lists become really big, then their system can get a bit slow to respond via API, so you might need a strategy for how you are gonna fetch the data using API.
Read full review
VerticalResponse
For businesses requiring advanced email marketing features like sophisticated automation, in-depth analytics, and extensive customization, VerticalResponse might fall short due to its limited featuresVerticalResponse is ideal for small businesses or freelancers who need a simple, straightforward email marketing tool. Its ease of use and basic features make it suitable for those without extensive technical expertise in email marketing
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.
Read full review
Intuit
  • Mailchimp allows you to manage your mailing list really well. You can subscribe people, unsubscribe people manage the mailing list directly into segments, and what not.
  • Mailchimp has features where you can create campaigns based on your mailing lists and send out newsletters to your subscribers based on a multitude of parameters that you can setup. Such as send email daily, weekly, monthly and they also have event based mails that you can send out.
  • Mailchimp also has a feature where you can design your emails. The look and aesthetics are very important when sending emails to your subscribers and all those needs are addressed here.
Read full review
VerticalResponse
  • I love the ease of list builder because we often times have a lot of data to import. It would be simply impossible without this tool, considering the amount of customer data we have for any one given email.
  • We really enjoy the ease of use of the HTML wizard as well. It helps even a novice be able to make a beautiful and attention grabbing email.
  • The dashboard is functional and easy to find when you need with a quick search.
Read full review
Cons
Customer.io
  • Price is quite expensive for Premium or once you get into high volumes of contacts.
  • Depending on how you'll use it, it may require some help from developers to set up.
  • Despite the support being great, you have to email them, there's not chat feature.
Read full review
Intuit
  • The pricing tiers do scale quickly so if you have a free newsletter it may get expensive
  • The pricing is based on total emails so if you have users who you only email rarely it might not make sense to use Intuit Mailchimp
  • Customer support can be a bit lacking at times and their docs aren't always the best
Read full review
VerticalResponse
  • The type face is small. Not sure if this is to avoid overwhelming the reader, but I could see this being an issue with vision-impaired people or people who don't see small print well.
  • Sometimes I find it takes multiple clicks to make one simple change. I wish there was a search field at the top of the screen that allowed me to jump directly to a client's entry to update it there.
Read full review
Likelihood to Renew
Customer.io
No answers on this topic
Intuit
We've had Mailchimp for about ten years, I want to say. I started with the company about four years ago, and I don't see us ever diverting to another source. It's easy for us to use, and we have all our clients already built into the database. I imagine we'll use them for as long as we have the company.
Read full review
VerticalResponse
Product is easy for both technical and non-technical people to use. A cost effective solution for sending out large number of messages. We can manage unsubscribes by individual accounts, so we can have multiple multiple accounts combined to maximize our buying power on credits. Effective API for sending/receiving data makes tool a valuable asset.
Read full review
Usability
Customer.io
Super intuitive and easy interface to start off with. There are not a lot of guides and the documentation is helpful but not super extensive, but even if you're a little technical, you can easily figure most of the things out by yourself. Everything is super easy to start with and the platform does not overwhelm you with a lot of options, or data.
Read full review
Intuit
The interface is a bit complicated, and I need to spend some time to learn new functions and understanding how it works. I don't like working with email templates because of the limited customization options. However, functions like AI for generating emails, segmentation, and analytics still work well and are very useful.
Read full review
VerticalResponse
I truly love this product. We are moving to an all-in-one system next year and my greatest fear in doing so is how much I will miss this platform. Although we are excited for things ahead, I will always keep Vertical Response in my back pocket incase I don't love the new platform as much
Read full review
Reliability and Availability
Customer.io
No answers on this topic
Intuit
I have, in the 4+ years that I've used Mailchimp, never seen an issue that restricted the use of their software/tools. I don't know of a single time when they're system crashed or went down. I could be wrong, but I honestly haven't experienced any issues with outages, errors or unplanned downtime
Read full review
VerticalResponse
Never had an issue with uptime
Read full review
Performance
Customer.io
No answers on this topic
Intuit
I haven't noticed any slow speeds from Mailchimp or their tools. I think the landing pages load quickly and look nice. The email reports and editing operates smoothly and doesn't take time to load. Additionally, when I use Mailchimp in conjunction with Zapier + Hubspot I don't notice any drag between any of these tools
Read full review
VerticalResponse
No issues
Read full review
Support Rating
Customer.io
My experience with their support team has always been great. Very quick to respond, have an online chat, and are very helpful. They helped me resolve any issues I've had every time in a professional and knowledgeable manner. We've now switched to another tool, and I can't even compare the service level we get there to customer.io
Read full review
Intuit
Website tools were easy to use and understand so a novice can easily meet or exceed their client's expectations! Loved that we were able to totally customize so that the e-mail we created conveyed our client's overall messaging consistent with their branding! Client love that we can provide turnkey services to support their sales and marketing teams!
Read full review
VerticalResponse
At Vertical Response the help desk associates are courteous, knowledgeable and helpful. You can tell they enjoy what they do. And clearly, they are well trained because most times, the first point of contact is able to resolve any issue you may have. There have been very few times where an associate has needed to get back to me or escalate me to a supervisor
Read full review
Online Training
Customer.io
No answers on this topic
Intuit
No answers on this topic
VerticalResponse
Basic functions and online help...we used what was needed, at the time, and will continue to explore other online trainings as our functional needs expand
Read full review
Implementation Rating
Customer.io
No answers on this topic
Intuit
It's pretty easy to get up and running! There's a slight learning curve on a few things, but once you find where everything is located, you can import your list and send your first email. It really makes our clients feel great to see how quickly they can get that first email out.
Read full review
VerticalResponse
Salesforce integration never worked right. We had to abandon.
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.
Read full review
Intuit
I don't think they are comparable; we use Google Ads to put our website at the top of the list when someone googles certain words. We use meta business to manage our social media. Google aims to gain customers, while Mailchimp is used to interact with both existing and new customers.
Read full review
VerticalResponse
In addition to using Vertical Response personally I also manage email marketing for clients that already use Mailchimp, Robly and Constant Contact. While most of these platforms all offer similar features I choose Vertical Response first if the client does not have a platform in place. Typically I am also teaching the client how to use this tool and the Vertical Response visual interface is very easy for me to teach a client how to navigate and create their own campaigns.
Read full review
Scalability
Customer.io
No answers on this topic
Intuit
Mailchimp over the years I've used it has grown in leaps and bounds. They have added so many additional features than were previously available. They are truly an all-in-one marketing platform now. If you're a small operation and just want to add email to your marketing efforts, they're there for you. If you're a larger operation and want to start sending postcard advertisements, they can do that. If you'd good with that and want to kick up your marketing by going social, you can do that on their platform. They are truly able to be as small as you need, but also get quite large in whatever it is you'd like to do through their system.
Read full review
VerticalResponse
No answers on this topic
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.
Read full review
Intuit
  • One of my retail web store clients was sending out email specials and notices about once a month. After clicking the send button, we would watch Google Analytics and the current site users would light up immediately. Often, the current site visitors would pop up to 20, 30 or more after the email was sent. On a normal day, seeing 1 or 2 online users would be OK.
  • Pretty much in all cases, we could see an uptick in positive activity after sending out a Intuit Mailchimp email to a list.
Read full review
VerticalResponse
  • We were able to blast out promotions our company was having to customers which created an increase in business.
  • By blasting out any service issues, it keeps our customers informed so that they are not wondering what is going on.
  • Allows us to store unsubscribed emails so that we are not constantly pestering people who do not want to be emailed.
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.

Intuit Mailchimp Screenshots

Screenshot of Mailchimp's advanced analytics and reporting tools. These are used to monitor trends, track performance, and get actionable insights that help users to create better campaigns and drive customer engagement.Screenshot of Mailchimp's precise audience segmentation. Its AI simplifies the workflow by generating complex customer segments for highly personalized campaigns.Screenshot of omnichannel marketing. Campaigns can be built across multiple channels, and then managed from one convenient place.Screenshot of marketing automations with the Customer Journey Builder. This is used to reach the right people with the right message at exactly the right time, which helps to drive more repeat business, increase customer retention, and see more orders.Screenshot of Mailchimp's SMS marketing. SMS can be integrated into email, automations, and social campaigns.Screenshot of Mailchimp's AI, used to deliver relevant content faster. It can generate professionally written, on-brand marketing emails with the press of a button. The user only needs to review, edit, and send.