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

From $1/mo, free trialVisit Website
Reviews on G2 Capterra
2,426 reviews tracked

The Bottom Line

Price
From $1/mo, free trial. Compare plans

Key facts

  • Cloud communications APIs
  • SMS, voice, video, WhatsApp
  • Developer-friendly integration

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

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

Ratings Across the Web

4.2 (2,426 reviews)

Twilio holds an aggregate rating of 4.2 out of 5 from 2,426 reviews across G2 and Capterra, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

  • SMS API
  • Voice API
  • Video API
  • WhatsApp API
  • Email (SendGrid)
  • Phone verification
  • Contact center (Flex)
  • Programmable messaging

Pricing Plans

Free Trial

Pricing checked Oct 5, 2026

Twilio plans and prices, checked October 2026
PlanPriceDetails
Pay-as-you-go

Usage-based

  • SMS from $0.0083/message
  • Voice from $0.0085/min
  • WhatsApp from $0.005/message
+2 more
  • 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?

Fair value

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. 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.

A2P 10DLC registration

Required for US business SMS. Non-compliance means messages get filtered.

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.

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

Full Twilio pricing: every plan, hidden costs and alternatives

How Twilio's pricing compares

At $19.95/mo, billing unit not specified, Twilio is mid-range of its 4 comparable direct competitors ($0.01 to $20/mo across the set).

$0.01
Twilio
$19.95
$19.95

Entry paid plan, monthly. Pricing checked Oct 5, 2026.

Reviews

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4.2/5

Across 2,426 verified user reviews on G2, Capterra

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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

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