Twilio vs. Zscaler Internet Access

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Twilio
Score 7.9 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
Zscaler Internet Access
Score 8.8 out of 10
N/A
Zscaler Internet Access™ (ZIA) is a secure web gateway (SWG), delivering cloud native cyberthreat protection and zero trust access to the internet and SaaS apps.N/A
Pricing
TwilioZscaler Internet Access
Editions & Modules
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)
No answers on this topic
Offerings
Pricing Offerings
TwilioZscaler Internet Access
Free Trial
YesNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
YesYes
Entry-level Setup FeeOptionalNo 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
TwilioZscaler Internet Access
Features
TwilioZscaler Internet Access
Identity Management
Comparison of Identity Management features of Product A and Product B
Twilio
-
Ratings
Zscaler Internet Access
5.0
2 Ratings
56% below category average
Multi-Factor Authentication00 Ratings5.02 Ratings
Endpoint Security
Comparison of Endpoint Security features of Product A and Product B
Twilio
-
Ratings
Zscaler Internet Access
10.0
2 Ratings
11% above category average
Endpoint Detection and Response (EDR)00 Ratings10.02 Ratings
Threat Intelligence
Comparison of Threat Intelligence features of Product A and Product B
Twilio
-
Ratings
Zscaler Internet Access
8.4
216 Ratings
9% above category average
Network Analytics00 Ratings8.6213 Ratings
Threat Recognition00 Ratings8.2210 Ratings
Vulnerability Classification00 Ratings8.4187 Ratings
Automated Alerts and Reporting00 Ratings8.1201 Ratings
Threat Analysis00 Ratings8.7199 Ratings
Threat Intelligence Reporting00 Ratings8.5195 Ratings
Automated Threat Identification00 Ratings8.4188 Ratings
Zero Trust Security
Comparison of Zero Trust Security features of Product A and Product B
Twilio
-
Ratings
Zscaler Internet Access
8.8
262 Ratings
3% above category average
Continuous Verification00 Ratings8.6240 Ratings
Secure Web Gateways00 Ratings9.0231 Ratings
Network Flow Control00 Ratings8.1212 Ratings
Network Traffic Analysis00 Ratings8.8215 Ratings
Segmentation Leveraging00 Ratings8.5190 Ratings
Admin Access Control00 Ratings9.0226 Ratings
Network Data Encryption00 Ratings8.8203 Ratings
Network Topology Mapping00 Ratings10.02 Ratings
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TwilioZscaler Internet Access
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Palo Alto Networks Prisma Access
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User Ratings
TwilioZscaler Internet Access
Likelihood to Recommend
8.7
(93 ratings)
9.0
(290 ratings)
Likelihood to Renew
7.5
(5 ratings)
8.4
(6 ratings)
Usability
9.5
(10 ratings)
8.7
(274 ratings)
Availability
-
(0 ratings)
7.3
(1 ratings)
Performance
8.8
(37 ratings)
5.5
(1 ratings)
Support Rating
5.7
(16 ratings)
7.2
(10 ratings)
Online Training
-
(0 ratings)
7.3
(1 ratings)
Implementation Rating
9.5
(2 ratings)
8.3
(2 ratings)
Configurability
-
(0 ratings)
8.3
(2 ratings)
Contract Terms and Pricing Model
10.0
(1 ratings)
-
(0 ratings)
Product Scalability
-
(0 ratings)
7.3
(1 ratings)
Professional Services
10.0
(1 ratings)
-
(0 ratings)
Vendor post-sale
-
(0 ratings)
8.3
(3 ratings)
Vendor pre-sale
-
(0 ratings)
7.3
(2 ratings)
User Testimonials
TwilioZscaler Internet Access
Likelihood to Recommend
Twilio
I have tried other competitors. But I always end up going back to Twilio because I feel like it is dependable, easy to use, and, has competitive pricing. The only time I wouldn't recommend Twilio to someone as if they are completely inexperienced about using webhooks or APIs. Because you can't really just sign up and start using Twilio without connecting it to another platform first.
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Zscaler
I feel the product is very good to set up basic standards and go beyond that in many aspects. However, due to being sometimes too simple, it limits the ability to do some other complex changes. Having the ability to do both would be ideal for some, if not all, of the products within Zscaler Internet Access. A simple setup to have it stand-up, and more advanced settings for those more experienced.
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Pros
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
Zscaler
  • Provides a secure VPN connection point for endpoint connectivity.
  • Provides the VPN connectivity in a fast and reliable connection state.
  • Very dependable, once connected the connection stays up and there's no fuss.
  • Very good at letting you know when you are not authenticated.
  • Very easy to authenticate and regain access when your session times out.
Read full review
Cons
Twilio
  • Control panel. Often, navigating through lists is challenging. I want endless scrolling, not pagination.
  • Conversational intelligence service require a Language. I would like it to detect it.
  • We would like to have some credit on clients that chose to use their own Twilio account.
Read full review
Zscaler
  • ZS CLI support to turn off ZIA and ZDX service specifically on mac.
  • Better visibility into failed posture devices, including a timeline and the reason the posture failed (This is about the Zscaler mobile portal: Enrolled devices --> Failed posture devices).
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Likelihood to Renew
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.
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Zscaler
While Zscaler Internet Access (ZIA) delivers critical value in cloud security and RBI compliance, I rate renewal likelihood 7/10 due to evolving needs versus platform limitations. Below is my rationale:
Key Gaps:
1. Advanced Threat Costs:
ZIA’s add-ons (e.g., Advanced DLP, Sandboxing) incur 35%+ cost premiums – straining budgets as transaction volumes (UPI/iMobile) grow 50% YoY.
2. API Banking Scalability:
ZIA’s API rate limits throttle real-time policy sync during UPI peaks (10K+ TPS), forcing workarounds for finacle integrations.
3. RBI Future-Proofing:
Limited native support for upcoming digital rupee (CBDC) security rules requires custom development, increasing compliance overhead.
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Usability
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.
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Zscaler
Getting started was pretty straightforward. We can tell the product is way more robust than we are using it. It started as a replacement for previous DNS-blocking content filtering, but we're exploring how this will add value with an upcoming DLP redesign and with traffic optimization at some of our remote sites with severe bandwidth limits.
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Performance
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.
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Zscaler
There are often performance issues reported
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Support Rating
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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Zscaler
Zscaler's ZIA support is quick and knowledgable. They respond within 1-2 hours of you submitting your ticket. They are very thorough and are typically ready to jump on a live troubleshooting session. Our ZIA platform and how we use is it unique so at times tickets can be open for weeks but we alway get quality support compared to other unrelated product support in our enterprise
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Implementation Rating
Twilio
The developer APIs and SDKs are super easy to follow.
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Zscaler
good the engineer give excellent support and eplanation
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Alternatives Considered
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
Zscaler
The overall user community and scope of supportability outweighed the others on our short list. Netskope was a close second, but the risk, though small, was greater than that of bringing Zscaler aboard. We were looking for a mature, well-supported, highly functional, and fine-grained solution that met all our user and information security requirements.
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Contract Terms and Pricing Model
Twilio
Being in South Africa, direct local currency support would be nice
Read full review
Zscaler
No answers on this topic
Return on Investment
Twilio
  • We found that associates who had the opportunity to respond to a survey about their assigned job were 37% more likely to return to a job site
  • We were able to reduce the number of resources required to manually respond to associates using Twilio Studio, so those resources could have more time to complete other tasks
  • We were able to scale the number of associates who received survey messages at least by a factor of 8 without increasing our resource demand
Read full review
Zscaler
  • I would say it has a very good ROI, as whenever someone can't access something, they submit a ticket to our network engineer, and within minutes, the site is safely added to ZIA with best-practice configurations. After seeing a little of the UI from the Zenith event, it seems very user-friendly to control these policies.
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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.

Zscaler Internet Access Screenshots

Screenshot of an overview of Zscaler Internet Access (ZIA), a cloud native security service edge (SSE) solution that builds on a decade of secure web gateway leadership. Offered as a scalable SaaS platform through Zscaler's security cloud, it replaces legacy network security solutions, preventing advanced attacks and data loss with a comprehensive zero trust approach. ZIA is integrated into the Zscaler Zero Trust Exchange™ to provide superior defense-in-depth, secure connectivity, end user experience, and administrative visibility and control.