Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Iterable
Score 8.9 out of 10
N/A
Iterable 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
Twilio
Score 7.7 out of 10
N/A
Twilio offers a CPaaS and CCaaS solution, with the combination of its programmable Voice, Video, and Messaging APIs, as well as the Twilio Flex cloud contact center. Additional capabilities include Twilio's Elastic SIP Trunking, as well as API for WhatsApp.
$0
per min per participant
Pricing
IterableTwilio
Editions & Modules
No answers on this topic
Programmable Video
$0.0015
per min per participant
WhatsApp Business API
$0.0042
Per WhatsApp Template message sent
WhatsApp Business API
$0.005
Per WhatsApp session message
Elastic SIP Trunking
$0.007
Per min for termination
Programmable Messaging
$0.0075
per message sent or received
Programmable Voice
$0.0085
per minute to receive a call
Programmable Voice
$0.013
per min to make a call
Elastic SIP Trunking
$0.045
Per min for origination
Twilio Conversations
$0.05
per active user per month
Twilio Authy
$0.09
per authentication
Programmable Wireless
$0.1
per MB
Twilio Flex (Contact Center)
$1
per active user hour (5000 hours free)
Programmable Wireless
$2.00
per SIM card
Twilio SendGrid Email API
$14.95
per month up to 100k emails. (Up to 40k emails free for 30 days)
Twilio SendGrid Marketing Campaigns
$15
per month for 5,000 contacts and 15,000 emails. Your first 2,000 contacts are free
Twilio Flex (Contact Center)
$150
per named user per month (5000 hours free)
Offerings
Pricing Offerings
IterableTwilio
Free Trial
YesYes
Free/Freemium Version
NoYes
Premium Consulting/Integration Services
YesYes
Entry-level Setup FeeOptionalOptional
Additional Details1. Pay-as-you-go pricing: Simple usage-based pricing means you don’t get locked into big contracts. 2. Volume discounts: Discounts trigger as your usage grows, so you always get a fair price. 3. Start building today with free trial credit and full API access.
More Pricing Information
Community Pulse
IterableTwilio
Considered Both Products
Iterable
Chose Iterable
If you're still using SFMC do yourself a favor and explore some of the newer options available. Iterable is a strong competitor unless you need the B2B and account based marketing/support teams all in a single platform.
Klaviyo is great and best for small-medium size companies …
Chose Iterable
Iterable is far superior. The UI, AB testing tool, drag and drop template editor, journey building, reporting. Almost every aspect is better
Chose Iterable
We have been on Iterable for about 2 years and in that 2 years have evaluated other platforms, considering doing another migration.

The key reason we have stayed with Iterable is the ease of running (largely automated) omni channel comms with a complex data structure. We have …
Chose Iterable
Iterable has more nuance and allows us to leverage more data.
Chose Iterable
The reason why I enjoy Iterable is that (1) they have an easy-to-use email builder, (2) their folder system makes finding campaigns more efficient, (3) their built on data which allows us to create highly dynamic and segmented campaigns, (4) they have a great journey builder …
Chose Iterable
I've used Mailchimp for projects that were significantly smaller in scale, so it's difficult to compare the two. I've also heard that Mailchimp has improved quite a bit since I've used it. However, in my current experience that is one area where Iterable is better is the …
Chose Iterable
Better, more personalised, faster, customised to our needs. Better, more personalised, faster, customised to our needs. Better, more personalised, faster, customised to our needs.
Chose Iterable
Based on the way that we send emails, we decided to go with Iterable. We loved the different features that they had. The main decision for us was the option of the catalog. We saw great potential for this feature and it has definitely helped us tremendously with our email …
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 …
Twilio

No answer on this topic

Features
IterableTwilio
Email & Online Marketing
Comparison of Email & Online Marketing features of Product A and Product B
Iterable
7.7
107 Ratings
1% above category average
Twilio
-
Ratings
WYSIWYG email editor8.394 Ratings00 Ratings
Dynamic content8.2102 Ratings00 Ratings
Ability to test dynamic content8.2100 Ratings00 Ratings
A/B testing8.4103 Ratings00 Ratings
Mobile optimization7.998 Ratings00 Ratings
Email deliverability reporting6.2103 Ratings00 Ratings
List management7.0103 Ratings00 Ratings
Triggered drip sequences7.794 Ratings00 Ratings
Reporting & Analytics
Comparison of Reporting & Analytics features of Product A and Product B
Iterable
5.8
104 Ratings
23% below category average
Twilio
-
Ratings
Dashboards6.2104 Ratings00 Ratings
Standard reports5.7103 Ratings00 Ratings
Custom reports5.694 Ratings00 Ratings
Platform & Infrastructure
Comparison of Platform & Infrastructure features of Product A and Product B
Iterable
7.0
101 Ratings
6% below category average
Twilio
-
Ratings
API7.691 Ratings00 Ratings
Role-based workflow & approvals8.587 Ratings00 Ratings
Customizability7.892 Ratings00 Ratings
Integration with Microsoft Dynamics CRM4.12 Ratings00 Ratings
Third-party software integrations7.110 Ratings00 Ratings
Best Alternatives
IterableTwilio
Small Businesses
Vbout
Vbout
Score 10.0 out of 10
Simplify360
Simplify360
Score 7.8 out of 10
Medium-sized Companies
PFL Direct Mail Platform
PFL Direct Mail Platform
Score 9.0 out of 10
Dialpad Support
Dialpad Support
Score 9.1 out of 10
Enterprises
PFL Direct Mail Platform
PFL Direct Mail Platform
Score 9.0 out of 10
Verint Community
Verint Community
Score 9.8 out of 10
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User Ratings
IterableTwilio
Likelihood to Recommend
8.7
(108 ratings)
7.9
(90 ratings)
Likelihood to Renew
9.1
(2 ratings)
7.5
(5 ratings)
Usability
9.1
(3 ratings)
9.5
(10 ratings)
Availability
8.6
(3 ratings)
-
(0 ratings)
Performance
8.5
(3 ratings)
8.4
(34 ratings)
Support Rating
9.1
(4 ratings)
5.7
(16 ratings)
Online Training
6.4
(1 ratings)
-
(0 ratings)
Implementation Rating
-
(0 ratings)
9.5
(2 ratings)
Contract Terms and Pricing Model
-
(0 ratings)
10.0
(1 ratings)
Product Scalability
9.1
(3 ratings)
-
(0 ratings)
Professional Services
-
(0 ratings)
10.0
(1 ratings)
User Testimonials
IterableTwilio
Likelihood to Recommend
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
Twilio
I found Twilio to be excellent and very easy to use for a programmer in all aspects related to voice, SMS, and other features utilizing their API. I found the node client to be excellent and helpful. We previously used the Apex client for Salesforce before it was discontinued. Although we try not to use Twilio from Apex anymore, using that client was easier than implementing our own.
Read full review
Pros
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.
Read full review
Twilio
  • Easy to see my team in one place, when they log in and out and what call status they are in.
  • Twilio is a simple, user friendly way to log in and out of work activities.
  • Excellent services and support.
  • The omnichannel feature which allows agents to get request from all channels.
Read full review
Cons
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.
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Twilio
  • Segment’s email identifier is case-sensitive, which is ridiculous because emails themselves are not case-sensitive. This means that if I send a capitalized email address in an identify call, it will create a duplicate user rather than matching it with the lowercase email. I think this is a technical oversight that should be corrected.
  • I’d like to see more information about the eventual transition of existing Frontline customers to Twilio Flex
  • I’d like to see some integrations between Twilio Studio and OpenAI or another open source LLM to provide automated responses, if this hasn’t been done already
  • I would like to be able to drag and move the actual lines connecting the steps in Twilio Studio, sometimes mine can get pretty messy
  • I think a Bug Report form would be beneficial for developers
Read full review
Likelihood to Renew
Iterable
Extremely easy to use, deeply integrated into our infrastructure
Read full review
Twilio
Unless we can get this handled quickly -- less than 1 week -- we will likely switch to another provider who, in my opinion, we'll have to spend close to $3,000 in development time to build a new integration for texting. Our clients need texting and I feel Twilio has failed us miserably.
Read full review
Usability
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.
Read full review
Twilio
Twilio has well documented APIs and examples. There are several tutorials, videos and Q&As regarding their services. So, usability is very good. I must say that advanced knowledge of telephony, API/Programming and error-handling is essential to make good use of Twilio. It's not just plug-and-play unless you are integrated with a system that has all of the programming built for it.
Read full review
Reliability and Availability
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.
Read full review
Twilio
No answers on this topic
Performance
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.
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Twilio
Twilio executes what it is designed to do: send SMS messages at scale while providing very good deliverability. I believe that Twilio is very good at what we use for adding SMS messages to our comms strategy. We can see those messages get opened and replied to, which is exactly what we are looking to achieve.
Read full review
Support Rating
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.
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Twilio
I have not had to communicate with Twilio support in the last 3 years but my past experience with them has been very positive. They replied to my previous requests promptly and kept me well informed to resolve my inquiries. With their documentation that's available, I hardly imagine why anyone would need to contact support since it's all there in a concise and easy to understand format. It would probably take you longer to type out a support ticket than to just open their doc websites.
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Implementation Rating
Iterable
No answers on this topic
Twilio
The developer APIs and SDKs are super easy to follow.
Read full review
Alternatives Considered
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
Read full review
Twilio
We evaluated many fundraising-based text-to-give programs and found the subscriptions prohibitively expensive for our small scale and uncertain first few years of development. While we may be willing to invest that kind of money after discovering how things work, we're happy with Twilio now and have no desire to start over.
Read full review
Contract Terms and Pricing Model
Iterable
No answers on this topic
Twilio
Being in South Africa, direct local currency support would be nice
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Scalability
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.
Read full review
Twilio
No answers on this topic
Return on Investment
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
Twilio
  • It helps drive the adoption of multi-factor authentication by making second-factor authentication quick and easy.
  • Decreases the number of times a user spends migrating to a new device from an old one.
  • Enables easy access to second-factors of authentication by offering multi-device support, making multi-factor authentication painless.
Read full review
ScreenShots

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.

Twilio Screenshots

Screenshot of To access any of the products in Console, head over to the “Explore Products” section and start building.Screenshot of Whether you prefer to build with a drag-and-drop visual editor or with code, Twilio SendGrid Marketing Campaigns helps you engage your customers through email.Screenshot of Flex is a programmable Contact Center that puts you in control.