Best Voice And Messaging API Products in 2025

Brings voice and messaging to your web and mobile applications.

Key Twilio features:

Scalability Ease of Integration Global Reach Feature-Rich Platform

Open Source

APIs for the development of scalable newsfeeds and chat applications.

Key GetStream.io features:

Scalability Real-time Updates Flexibility Feature-rich

Open Source paid

The #1 CPaaS Solution for Small, Medium & Enterprises.

Key MirrorFly features:

Comprehensive Feature Set Highly Customizable Scalability Security

Open Source paid Free Trial

Nexmo is a simple two way SMS API with global reach and wholesale rates.

Key Nexmo features:

Global Reach API Flexibility Reliable Service Scalability

SendBird is messaging-as-a-service.

Key SendBird features:

Scalability Feature-rich Customizability Robust moderation tools

Plivo simplifies your customer engagement.

Key Plivo features:

Global Reach Comprehensive API Competitive Pricing Lower Latency

Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.

Key MessageBird features:

Omnichannel Messaging Global Reach Scalability API Integration

Cloud communication and data backend.

Key QuickBlox features:

Comprehensive Communication Features Customization and Extensibility Robust Backend Infrastructure Cross-Platform Support

GupShup provides a scalable and reliable cloud messaging platform.

Key Gupshup.io features:

Comprehensive Messaging Platform Developer-Friendly Scalability Rich Features

Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and...

Key Sinch features:

Comprehensive Communication Solutions Global Reach Scalability Easy Integration

Smooch connects your business software to all the world’s messaging channels for a more human customer experience.

Key smooch features:

Unified Messaging API Integration User-Friendly Interface Omnichannel Support

Open Source

Build the perfect messaging experience in 10 minutes. A complete suite of embeddable UIs and flexible APIs that work seamlessly in any chat or messaging use case.

Key TalkJS features:

Ease of Integration Customizability Feature-Rich Scalability

paid Free Trial $279.0 / Monthly (Includes 10,000 MAU)

SMS messaging service provider offering two-way SMS communication services.

Key BulkSMS features:

Global Reach API Integration Delivery Reports Multi-language Support