Skip to content
Twilio logo

Build communication features with programmable APIs for SMS, voice, video, and more

Visit Website
Reviews onG2Capterra
1036 reviews tracked

The Bottom Line

Entry price

Paid plans only

Biggest pro

Comprehensive API coverage

Biggest con

Can get expensive at scale

TL;DR - Twilio

  • Cloud communications APIs
  • SMS, voice, video, WhatsApp
  • Developer-friendly integration
Pricing: Paid only
Best for: Enterprises & pros
4.2/5 across review platforms

What is Twilio?

Editorial review
Twilio is a cloud communications platform providing APIs for SMS, voice, video, WhatsApp, email, and authentication services. It enables developers to programmatically send messages and make calls.

Available on: Web

Pros & Cons

Pros

  • Comprehensive API coverage
  • Excellent documentation
  • Global reach
  • Pay-as-you-go pricing

Cons

  • Can get expensive at scale
  • Complex pricing structure
  • Support can be slow

Ratings Across the Web

4.2(1,036 reviews)

Twilio holds an aggregate rating of 4.2 out of 5 from 1,036 reviews across G2 and Capterra, last checked August 26, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

SMS APIVoice APIVideo APIWhatsApp APIEmail (SendGrid)Phone verificationContact center (Flex)Programmable messaging

Pricing Plans

Free Trial

Pricing checked Aug 25, 2026

Pay-as-you-go

Usage-based

  • SMS from $0.0083/message
  • Voice from $0.0085/min
  • WhatsApp from $0.005/message
  • Email from $0.00100/email
  • Verify from $0.05/verification

Email Essentials

$19.95/month

  • Marketing email API
  • Analytics & deliverability
  • Dynamic templates

Flex Contact Center

$1/hour

  • 5,000 hours free trial
  • Omnichannel contact center
  • IVR and routing

Segment CDP

$120/month

  • Customer data platform
  • Connections
  • 14-day free trial

Is Twilio worth the price?

60/100

Twilio is the industry standard for communication APIs, but the pay-as-you-go pricing adds up fast at scale.

SMS at $0.0083/message and Voice at $0.0085-$0.014/minute are competitive for low volume, but Twilio's real cost is complexity: you pay separately for phone numbers ($1-2/month each), carrier surcharges, and every product is billed independently. A startup sending 100K SMS/month in the US pays roughly $830 in message fees plus $100-200 in number and surcharge costs.

At 1M messages/month, cheaper alternatives like Plivo ($0.0055/message + surcharges) save 30-40%. Twilio's advantage is ecosystem breadth, SMS, Voice, Video, Email (SendGrid), Verify, Flex contact center, and Segment CDP all under one roof.

If you need more than one communication channel, the integration savings outweigh per-unit cost differences.

Hidden Costs & Gotchas

Carrier surcharges

US carriers charge $0.003-$0.005 per SMS on top of Twilio's rate. A $0.0083 message actually costs $0.011-$0.013 delivered.

Phone number fees

$1.15/month per local number, $2.15/month per toll-free. A pool of 50 numbers for throughput costs $57-107/month before sending a single message.

A2P 10DLC registration

Required for US business SMS. Brand registration $4 (one-time), campaign registration $15/quarter. Non-compliance means messages get filtered.

Short code fees

$1,000/month per US short code. Required for high-volume campaigns. Plus carrier fees and approval process taking 8-12 weeks.

SendGrid email is a separate product with its own pricing, not included in Twilio communication credits.

Segment CDP starts at $120/month for just 10K visitors. Enterprise pricing scales to $50K+/month for large datasets.

Flex contact center

$1/active user hour sounds cheap but a 20-agent team working 8 hours costs $160/day ($3,200/month). Named user pricing at $150/user/month may be cheaper for full-time agents.

Volume discounts require committed spend agreements, no automatic discounts as usage grows.

How Twilio Compares to Competitors

Twilio charges a premium for the most complete communication platform. Plivo undercuts on per-message SMS pricing by 30-40% with a clean API but lacks Video, Flex, and Segment.

Vonage (now part of Ericsson) offers competitive SMS rates and better out-of-the-box contact center integration.

Bird (formerly MessageBird) is strongest in European markets with competitive global SMS rates. For pure SMS, Plivo is the value pick. For a unified communication stack, Twilio justifies the premium.

How Twilio's pricing compares

At $19.95/mo, Twilio is mid-range of its 3 direct competitors ($12 to $20/mo across the set).

Twilio
$19.95
$19.95

Entry paid plan, monthly. Pricing checked Aug 25, 2026.

Reviews

Improve Your Thinking Patterns Using ChatGPT cover
$99Free with your review

Review Twilio, get a free AI guide

Share your experience and we will send you Improve Your Thinking Patterns Using ChatGPT, free.

Write a review
4.2/5

Across 1,036 verified user reviews on G2, Capterra

Add your hands-on experience using the offer above to help the next buyer.

Best Twilio Alternatives

Top alternatives based on features, pricing, and user needs.

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Explore More

Twilio FAQ

How does Twilio support different communication channels?

Twilio provides APIs for various communication channels, including SMS, voice, video, WhatsApp, and email. This allows developers to integrate multiple forms of communication into their applications programmatically.

Which teams benefit most from using Twilio?

Development teams and engineers who need to build custom communication features into their applications will find Twilio most beneficial. Its comprehensive API coverage and developer tools are designed for programmatic integration.

How is Twilio's pricing structured?

Twilio operates on a pay-as-you-go pricing model. There is no permanently free tier, and costs can increase with usage, particularly at scale.

Can Twilio be used for authentication services?

Yes, Twilio offers APIs specifically for authentication services. This enables developers to integrate secure user verification methods into their applications.

What kind of trade-offs should users consider with Twilio?

Users should be aware that Twilio's pricing can become complex and potentially expensive at scale. Additionally, support response times may sometimes be slow.

How does Twilio compare to MessageBird for communication APIs?

Twilio offers comprehensive API coverage for SMS, voice, video, and more, similar to MessageBird. A key strength of Twilio is its extensive documentation and global reach for developers.

Source: twilio.com

Guides & Articles