Overview
ProductRatingMost Used ByProduct SummaryStarting Price
OpenPhone
Score 7.6 out of 10
N/A
OpenPhone, a business phone service from the company of the same name in San Francisco, adds work phone numbers to existing devices. No new hardware required; all that's required is an app. Extended services include a lightweight contact management CRM, and customer service team management (e.g. shared inbox) features.
$15
per month per user
Twilio
Score 7.3 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
OpenPhoneTwilio
Editions & Modules
Starter
$15
per month per user
Business
$23
per month per user
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)
Offerings
Pricing Offerings
OpenPhoneTwilio
Free Trial
YesYes
Free/Freemium Version
NoYes
Premium Consulting/Integration Services
NoYes
Entry-level Setup FeeNo setup feeOptional
Additional DetailsDiscounts available for annual pricing.1. 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
OpenPhoneTwilio
Considered Both Products
OpenPhone

No answer on this topic

Twilio
Chose Twilio
We required more customizations and Twilio Flex offered exactly that.
Top Pros
Top Cons
Features
OpenPhoneTwilio
Cloud PBX
Comparison of Cloud PBX features of Product A and Product B
OpenPhone
2.5
4 Ratings
105% below category average
Twilio
-
Ratings
Hosted PBX2.53 Ratings00 Ratings
Multi-level Interactive Voice Response (IVR)3.14 Ratings00 Ratings
User templates2.13 Ratings00 Ratings
Call reports2.53 Ratings00 Ratings
Directory of employee names2.63 Ratings00 Ratings
Call Management
Comparison of Call Management features of Product A and Product B
OpenPhone
3.6
8 Ratings
80% below category average
Twilio
-
Ratings
Answering rules3.15 Ratings00 Ratings
Call recording4.47 Ratings00 Ratings
Call park2.84 Ratings00 Ratings
Call screening4.06 Ratings00 Ratings
Message alerts3.76 Ratings00 Ratings
VoIP system collaboration
Comparison of VoIP system collaboration features of Product A and Product B
OpenPhone
3.0
9 Ratings
92% below category average
Twilio
-
Ratings
Video conferencing1.01 Ratings00 Ratings
Audio conferencing3.14 Ratings00 Ratings
Instant messaging5.09 Ratings00 Ratings
Mobile apps
Comparison of Mobile apps features of Product A and Product B
OpenPhone
3.9
9 Ratings
70% below category average
Twilio
-
Ratings
Mobile app for iOS4.89 Ratings00 Ratings
Mobile app for Android3.04 Ratings00 Ratings
Best Alternatives
OpenPhoneTwilio
Small Businesses
CloudTalk
CloudTalk
Score 9.4 out of 10
Simplify360
Simplify360
Score 7.8 out of 10
Medium-sized Companies
CloudTalk
CloudTalk
Score 9.4 out of 10
Bright Pattern Contact Center
Bright Pattern Contact Center
Score 10.0 out of 10
Enterprises
Cisco Business Edition 7000 (discontinued)
Cisco Business Edition 7000 (discontinued)
Score 9.0 out of 10
Conversica
Conversica
Score 9.6 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
OpenPhoneTwilio
Likelihood to Recommend
4.7
(9 ratings)
6.5
(72 ratings)
Likelihood to Renew
-
(0 ratings)
8.0
(5 ratings)
Usability
1.0
(1 ratings)
9.5
(10 ratings)
Availability
1.0
(1 ratings)
-
(0 ratings)
Performance
1.0
(1 ratings)
7.1
(17 ratings)
Support Rating
1.0
(1 ratings)
5.6
(16 ratings)
Implementation Rating
-
(0 ratings)
9.5
(2 ratings)
Contract Terms and Pricing Model
1.0
(1 ratings)
10.0
(1 ratings)
Product Scalability
1.0
(1 ratings)
-
(0 ratings)
Professional Services
-
(0 ratings)
10.0
(1 ratings)
Vendor post-sale
1.0
(1 ratings)
-
(0 ratings)
Vendor pre-sale
1.0
(1 ratings)
-
(0 ratings)
User Testimonials
OpenPhoneTwilio
Likelihood to Recommend
OpenPhone
If you have more than 2 people in your organization, then this will save you so much time. Delegation is the key to starting a business. Even when you're a 1 person show, being able to present to your user base the differentiation of options for client communications is critical. As a founder, feeling compelled to be always on is something I strive not to be. OpenPhone gives you that flexibility. I have found it to be less appropriate in complex HIPPA compliant areas, but that is it. OpenPhone really does seem to suit an open array of use cases.
Read full review
Twilio
I think Twilio has a very powerful set of tools that can be beneficial for almost any business, but it is on the more expensive side (and for good reason) so I wouldn’t recommend it to very small businesses or anyone wanting a cheaper solution. But for medium to large orgs, there are a plethora of ways to gain value from these products. I’ve only used Twilio with my current client, but I will be recommending Twilio Segment to future clients for capturing and processing customer data and building marketable audiences. One use case is using Twilio Segment as a way to manage marketing opt-ins and compliance, I have used Functions to capture opt-out data from events and send that info to One Trust and other systems, for example. Another use case is mass texts such as surveys; or customer support using Twilio Flex (especially with the new AI context features coming out). It would not be appropriate for a business who does not have a large spend for marketing, or maybe a B2B who doesn’t address the individual customers directly.
Read full review
Pros
OpenPhone
  • It's great for texting.
  • It's great for making phone calls. You get a new, unique phone number and can text/call from phone or desktop.
  • UI is great and really intuitive.
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
OpenPhone
  • Call quality can be spotty on wifi if the connection is poor, but nothing they personally can do about that. 4G LTE is usually stronger and more stable.
  • N/A honestly excellent product for the price.
Read full review
Twilio
  • In my opinion, online support is extremely subpar for clients.
  • In my experience, no way to talk with anyone without a $1,500 investment monthly in their service.
  • In my experience, be prepared to wait at least 2-4 days to receive even one response from their support.
Read full review
Likelihood to Renew
OpenPhone
No answers on this topic
Twilio
We have standardized our processes surrounding Twilio. The entire process just works! There is no significant gap that we need to fill. Instead of thinking about Twilio's replacement, we'd rather focus on our customers with Twilio. It meets all our uses-cases currently. We haven't even explored the entire suite of applications to determine what other use cases we may potentially use.
Read full review
Usability
OpenPhone
In my experience, App features are buggy and confusing, and they often don't match the descriptions and screenshots in their documentation. In fact, many of their help links go to 404 "page not found" errors. In my experience, there are frequent outages and quality issues. My customers prefer to talk to me on a different line, because they find it difficult to understand me on OpenPhone.
Read full review
Twilio
Overall the product API is extremely well documented so it is very easy to build a product with their technology. The website is a little bit cumbersome to use as they have greatly expanded the number of products that they have over the years, but the dashboard UI has not been improved much since.
Read full review
Reliability and Availability
OpenPhone
For me, there have been too many outages to rate this higher than "1 worst".
Read full review
Twilio
No answers on this topic
Performance
OpenPhone
I think the platform is buggy and confusing. There are numerous outages. And the call quality, according to my customers, is atrocious.
Read full review
Twilio
The problem tends to be us, the user, rather than Twilio. We don't reach out to support fast enough (spend time struggling), but when we have, they've solved our issue immediately. We are rural, so there are signal issues to accommodate, however, we find that a few staff on a few cellular networks can triangulate where we all have signal to put up a sign.
Read full review
Support Rating
OpenPhone
In my experience, their support feels like the opposite of support. They send you in circles, never directly answer questions, provide vague suggestions with unwanted platitudes, and they often take days between responses to provide that. For me, it's a frustrating experience that leaves you with a net loss of time and energy versus before you reached out to them. In my opinion, you definitely don't get "support".
Read full review
Twilio
I've never had to contact Authy's support. Of course, that's because Authy is so simple and easy to use that there hasn't been any need to. Authy correctly implements the time-based one-time password (TOTP) protocol, and becomes it conforms to the standard, it easily replaces Google Authenticator for your needs.
Read full review
Implementation Rating
OpenPhone
No answers on this topic
Twilio
The developer APIs and SDKs are super easy to follow.
Read full review
Alternatives Considered
OpenPhone
OpenPhone has an easier user interface than Grasshopper. Years ago when I was using Grasshopper, I recall that their user interface looked antiquated and full of complications. They would also update the interface just as everyone was getting used to using it. OpenPhone has many more functions. Grasshopper's app did not offer basic functions such as in-app texting between team members, and its call transfer function was incredibly complicated to use. In my opinion, Grasshopper was an inferior service/product in almost every way.
Read full review
Twilio
Twilio was referred to me by a business colleague, and I can't be more thankful! Twilio has helped my Facebook page by leaps and bounds, and I haven't even considered trying another chat option for my page. It is easy to set up, and customer service is quick to answer any and all questions you may have. I highly recommend it!
Read full review
Contract Terms and Pricing Model
OpenPhone
In my experience, Billing lacks transparency, and they have made billing errors (overcharging me) since I started using them. I think the "trust registration" is an insane ripoff charging around $20 for every attempt. Crazy.
Read full review
Twilio
Being in South Africa, direct local currency support would be nice
Read full review
Scalability
OpenPhone
In my experience, I can't even scale up to sending messages from a single number because of their broken and messed up "trust registration" system.
Read full review
Twilio
No answers on this topic
Return on Investment
OpenPhone
  • Provided us with a simple, yet robust phone system for our small business
  • Price can be lower for premium, and for multiple users
Read full review
Twilio
  • Adding in phone numbers onto our onboarding sequence has increased our user activity by about 30%. We believe due to the users being more invested in the application now.
  • On top of that, our first SMS has increased our week 1 retention by about 15%. Pushing users to go on the app more than 2-3 times has been a struggle and SMS seems to be a solid driver in retention.
Read full review
ScreenShots

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.