Overview
ProductRatingMost Used ByProduct SummaryStarting Price
OneSignal
Score 8.0 out of 10
N/A
OneSignal’s omnichannel customer engagement platform offers push notifications, email, in-app messages, and SMS. OneSignal’s automated customer Journeys and one-off campaigns allow users to create messaging strategies that convert, inform, and retain audiences, with little to no coding required for setup.
$19
per month
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
Unity
Score 9.4 out of 10
N/A
Unity Technologies headquartered in San Francisco offers the Unity real-time 3D and 2D development platform.
$200
per person/per month
Pricing
OneSignalTwilioUnity
Editions & Modules
Growth
19+
per month
Professional
999+
per month
Free
Free
Enterprise
Custom Pricing
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)
Enterprise
$200
per person/per month
Plus
$399
per person/per year
Pro
1,800
per person/per year
Personal
Free
Offerings
Pricing Offerings
OneSignalTwilioUnity
Free Trial
NoYesNo
Free/Freemium Version
YesNoNo
Premium Consulting/Integration Services
NoYesNo
Entry-level Setup FeeOptionalOptionalNo setup fee
Additional Details1. Pay-as-you-go pricing: Simple usage-based pricing without contracts. 2. Volume discounts: Discounts trigger as usage grows. 3. Free trial credit that includes full API access.
More Pricing Information
Community Pulse
OneSignalTwilioUnity
Considered Multiple Products
OneSignal
Chose OneSignal
OneSignal comes with a free plan and easy integration, unlike CleverTap which has a starting price of $200 per month and a difficult integration process. That is why we selected OneSignal instead of CleverTap.
Twilio
Chose Twilio
Those solutions are just not the same, Mailgun is a programmable SMS API with really low cost and is so far compared with Twilio SendGrid but since we are using more Twilio SMS or Whatsapp, [it's not used for] the same purpose. As OneSignal is an all in one solution for being …
Unity

No answer on this topic

Best Alternatives
OneSignalTwilioUnity
Small Businesses
Vbout
Vbout
Score 9.9 out of 10
Simplify360
Simplify360
Score 7.8 out of 10

No answers on this topic

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

No answers on this topic

Enterprises
PFL Direct Mail Platform
PFL Direct Mail Platform
Score 9.0 out of 10
Verint Community
Verint Community
Score 9.9 out of 10

No answers on this topic

All AlternativesView all alternativesView all alternativesView all alternatives
User Ratings
OneSignalTwilioUnity
Likelihood to Recommend
10.0
(9 ratings)
8.0
(90 ratings)
9.4
(10 ratings)
Likelihood to Renew
-
(0 ratings)
7.5
(5 ratings)
-
(0 ratings)
Usability
8.0
(1 ratings)
9.5
(10 ratings)
9.0
(1 ratings)
Performance
-
(0 ratings)
8.5
(34 ratings)
-
(0 ratings)
Support Rating
7.1
(2 ratings)
5.7
(16 ratings)
9.1
(4 ratings)
Implementation Rating
-
(0 ratings)
9.5
(2 ratings)
-
(0 ratings)
Contract Terms and Pricing Model
-
(0 ratings)
10.0
(1 ratings)
-
(0 ratings)
Professional Services
-
(0 ratings)
10.0
(1 ratings)
-
(0 ratings)
User Testimonials
OneSignalTwilioUnity
Likelihood to Recommend
OneSignal
I think One Signal is very well suited for mobile app owners who want to be in touch with their user base more easily by sending push notifications and in-app messages. I'm not sure how well that works for SMS messaging as I haven't yet tried it. I wouldn't necessarily recommend it if your in-apps are very rare.
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
Unity Technologies
Unity is excellent for 2D and 3D games and educational experiences. It is well-suited for VR and AR development. It is also a great platform for mobile games. It is less-suited for non-game purposes (although it can certainly be used for those as well), or educational experiences. It is also less-suited for AR experiences that are highly complex, where you will probably want to write the native code in Android Studio or Xcode, as the case may be. It is theoretically less-suited for cases where performance is a huge concern as well, although, in my experience, performance has never been a problem.
Read full review
Pros
OneSignal
  • Send instant notifications without any delay.
  • Provide all the necessary features for testing.
  • Highly cost effective.
  • Great system to handle huge volume.
  • Great customer support.
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
Unity Technologies
  • Unity is a multiplatform game engine. It has more than 20 options for exporting your game, ranging from desktop, mobile, console, web and, lately, VR and AR. Unity was one of the first game engines able to export games playable on internet browsers and it helped to cement the World Wide Web as a place fit for gaming.
  • Unity has a very smooth learning curve for beginners. It is easy to start and soon you are seeing some tangible results of your efforts. The game engine has all sorts of helpers and shortcuts to facilitate some frequent tasks in game development.
  • Another of Unity's advantage is the access to Assets Store from within the game engine, allowing the user to import instantly objects, scripts and textures from the store into their projects. Such easy access to these elements from inside a project greatly enhances speed production and is particularly helpful to beginners.
Read full review
Cons
OneSignal
  • Is still in development: we know OneSignal is still in development and sometimes it takes longer to create or fulfill certain features.
  • Payment: payment menu is not at the glance, [and] is just difficult sometimes to find -it is a minor issue.
  • Send to certain custom segments through specific OneSignal IDs; you can do it though API doing a GET call with tools like Postman. If this can be done from OneSignal it would be great.
Read full review
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
Unity Technologies
  • To create an app, you'll need to integrate a variety of technology.
  • Compatibility Issues arises sometimes after update
  • Continue to develop ML learning models for AI.
Read full review
Likelihood to Renew
OneSignal
No answers on this topic
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
Unity Technologies
No answers on this topic
Usability
OneSignal
I give an 8 in this question mainly for 2 reasons: the products even if they look like complete and are highly customizable and usable, they are still missing some logical features. For example, send messages to a list of users - now days you can do it with postman and get calls. A second example is App messaging that is still in development and has many opportunities.
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
Unity Technologies
It's actually incredibly easy to use given the complex tasks you have. Once you learn the various windows it becomes second nature. Compared to something like Blender (which I would probably rate as a 2 on usability), the learning curve of Unity is a breeze! The only improvements I can think of would be to streamline some common workflows so you don't have to dig through menus to find them.
Read full review
Performance
OneSignal
No answers on this topic
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
Unity Technologies
No answers on this topic
Support Rating
OneSignal
Their customer support has been top-notch. They are able to assist you in getting through any problems that you may have and respond in a very timely manner. I've dealt with them on 4-5 instances over the years and my issues were always resolved within a matter of a few business days.
Read full review
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.
Read full review
Unity Technologies
I have not had to use Unity's support extensively. This is likely because there is so much documentation and so many classes available for free online. Due to this, there is little need for support. They were very responsive when I requested educational licensing. Setting it up and providing it all quickly.
Read full review
Implementation Rating
OneSignal
No answers on this topic
Twilio
The developer APIs and SDKs are super easy to follow.
Read full review
Unity Technologies
No answers on this topic
Alternatives Considered
OneSignal
In my opinion, OneSignal documentation / API is more friendly [than] Firebase. Maybe because Firebase is already "too big," but OneSignal is focused on one solution that giving our notification through to our customer. In that case, OneSignal is chosen by our company. Several years after that, Firebase announced it supported [the] iOs platform too but our company already using OneSignal to our notification provider.
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
Unity Technologies
We love utilizing unreal engines but we seem to have a better use case for the architectural visualization side of things. This has given us the ability to find better more photo-realistic assets from not only the marketplace but 3rd party sites that have a unity bases file to work off of.
Read full review
Contract Terms and Pricing Model
OneSignal
No answers on this topic
Twilio
Being in South Africa, direct local currency support would be nice
Read full review
Unity Technologies
No answers on this topic
Return on Investment
OneSignal
  • OneSignal has allowed us to grow number of subscribers in a short time.
  • We are able to send our news and offers easily and instantly.
  • We have become able to drive more website traffic and increase in sales.
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
Unity Technologies
  • Unity has a positive impact because, as of now, we don't have to pay for our license because we do not go beyond the revenue roof.
  • We cannot say more than that because the games that we are producing in Unity are not yet launched.
Read full review
ScreenShots

Twilio Screenshots

Screenshot of the “Explore Products” section, which is where to build products.Screenshot of the optional drag-and-drop visual editor and code editor.Screenshot of Flex, which is a programmable Contact Center that puts you in control.