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Telesign Communications Platform

telesign.com

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Spec score 7.2 #14 of 24 in Communications Platforms as a Service

What it is

Telesign Communications Platform provides APIs for customer communications, verification, and identity insights. Its Messaging API supports SMS, MMS, email, RCS, WhatsApp, and Viber, with routing that can redirect failed messages through another carrier route or channel. Telesign says its SMS API reaches more than 230 countries and territories and 80+ languages. Customers can purchase or lease phone numbers with geographically accurate area and country codes. Developer resources include code samples and SDKs for C#, PHP, curl, Node.js, Python, Java, and Ruby. A trial account is free, requires no credit card, and includes $5 in credit that never expires. The REST API uses TLS 1.2/1.3 and signed requests. Telesign states that it is ISO 27001 certified and HIPAA compliant, and that support is available 24/7 to current customers. The platform is accessed by API and web. Pricing is on request, and the Messaging API is not available for purchase or use in mainland China.

Spec sheet

What it does
Telesign provides APIs for customer communications, verification, and identity insights.Read 30 Sep 2026 · telesign.com
Integrations
Telesign describes integration partners as organizations that integrate its data and communications capabilities into their offerings.Read 30 Sep 2026 · telesign.com
Security
Telesign's security page says its REST API uses TLS 1.2/1.3 and authenticates each call with signed requests.Read 30 Sep 2026 · telesign.com
Compliance
Telesign's security page says the company is ISO 27001 certified and HIPAA compliant.Read 30 Sep 2026 · telesign.com
Support
Telesign says its support team is available 24/7 to current customers.Read 30 Sep 2026 · telesign.com
Headquarters
Los Angeles, California, United StatesRead 28 Sep 2026 · telesign.com
Founded
2005Read 28 Sep 2026 · telesign.com
Availability limit
The Messaging API page says the feature is not available for purchase or use in mainland China.Read 30 Sep 2026 · telesign.com
Developer tools
The Developer Center lists code samples and SDKs for C#, PHP, curl, Node.js, Python, Java, and Ruby.Read 30 Sep 2026 · telesign.com
Global SMS reach
Telesign says its SMS API reaches more than 230 countries and territories and 80+ languages.Read 30 Sep 2026 · telesign.com
Message delivery
The Messaging API uses intelligent routing and can redirect failed messages through another carrier route or channel.Read 30 Sep 2026 · telesign.com
Messaging channels
Its Messaging API supports SMS, MMS, email, RCS, WhatsApp, and Viber through one API.Read 30 Sep 2026 · telesign.com
Phone numbers
Customers can purchase or lease phone numbers with geographically accurate area and country codes.Read 30 Sep 2026 · telesign.com
Trial account
The Developer Center says a trial account is free, requires no credit card, includes $5 in credit, and the credit never expires.Read 30 Sep 2026 · telesign.com

Plans and prices

Telesign Communications Platform Priced on request Pricing is not stated on the opened pages; contact sales Read 30 Sep 2026 · telesign.com

Every Telesign Communications Platform plan and price →

Strong points and limits

Strong points

  • Messaging API supports six listed channels.
  • Failed messages can be rerouted.
  • Free trial includes $5 credit without expiry.
  • REST API uses TLS 1.2/1.3 and signed requests.

Limits

  • Pricing is available on request.
  • Messaging API unavailable in mainland China.

Who it suits

It suits developers building customer messaging, verification, or identity-insight functions into applications. The trial and listed SDKs may be useful for teams evaluating API-based integration.

Verdict

Telesign offers a broad set of messaging channels and developer resources through APIs. Buyers should account for request-based pricing and the mainland China availability restriction.

Where Specifiction places it

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