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Vonage API (formerly Nexmo)

Freemium

Comprehensive communications APIs for voice, messaging, and verification.

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4.6 Editor Rating
Vetted Score
4.6 / 5.0

Earns a strong score due to extensive global coverage, robust SDKs, and flexible pay‑as‑you‑go pricing, though costs can rise with high volume.

Key Features
Programmable Voice Calls

Initiate, receive, and manage voice calls globally through simple API endpoints.

Advanced Call Control

Real‑time call handling with events, DTMF, conferencing, and recording capabilities.

Global Number Management

Provision virtual numbers in over 80 countries and route calls with intelligent routing.

Frequently Asked Questions

Yes, Vonage offers a free tier with limited voice minutes and a $2,000 credit for testing purposes.

Vonage provides official SDKs for Node.js, Python, Java, Ruby, PHP, and .NET, alongside a REST API.

Voice calls are billed per minute based on destination country; rates are published on the pricing page and applied to usage beyond the free allowance.
Specifications
Pricing Model Pay‑as‑you‑go pricing with per‑minute voice rates; a free tier provides limited minutes and a $2,000 test credit.
Supported Platforms
REST APINode.js SDKPython SDKJava SDK