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Description
Textbelt is a straightforward SMS API designed specifically for developers who need to send text messages efficiently. Numerous clients favor Textbelt over alternative SMS services due to its uncomplicated setup, transparent pricing options, and dedicated customer support. There are no ongoing fees, superfluous features, or client libraries to navigate. Users can send one free text message per day and can generate their own key for additional messages as needed. Textbelt provides both open-source and premium versions of its service, ensuring reliability for users. Since its inception in 2012, Textbelt has been a trusted partner for thousands of developers and businesses. It's important to note that delivery status varies across different mobile carriers; for instance, some may mark an SMS as "delivered" upon sending it to the device, while others only confirm delivery when a receipt from the handset is obtained. Furthermore, Textbelt facilitates the receipt of replies to sent messages, which are forwarded via webhook, necessitating the establishment of an HTTP or HTTPS endpoint on your site to handle incoming SMS. This feature enhances interactivity, allowing users to engage with their audience more effectively.
Description
Zavu serves as a unified API for managing all your messaging needs, allowing you to send and receive SMS, WhatsApp messages, Email, Voice calls, Telegram, and other forms of communication through a single integration. This solution enables developers to streamline the messaging process rather than deal with the complexities of maintaining multiple messaging infrastructures, effectively replacing various APIs, SDKs, authorization models, webhook structures, sender configurations, template approvals, and error management with just one SDK, a single webhook format, and an integrated dashboard. Designed to accommodate AI agents from the outset, Zavu empowers these agents to communicate globally via SMS, WhatsApp, Email, and Voice, while offering developers access to production-ready SDKs in programming languages like Node.js, Python, Ruby, Go, PHP, and Java. The platform's Smart Send and AI Routing capabilities intelligently select the appropriate messaging channel—be it SMS, WhatsApp, or Email—based on the recipient, optimizing delivery by leveraging platform-wide delivery intelligence and automatically redirecting to alternative channels when necessary. In this process, context is consistently maintained, duplicate deliveries are eliminated, and costs are meticulously monitored throughout the entire fallback sequence, ensuring both efficiency and clarity for users. Additionally, Zavu's comprehensive approach allows for seamless integration into existing workflows, enhancing the overall user experience.
API Access
Has API
API Access
Has API
Integrations
Go
Java
Node.js
PHP
Python
Ruby
C#
Claude
Claude Code
Facebook
Integrations
Go
Java
Node.js
PHP
Python
Ruby
C#
Claude
Claude Code
Facebook
Pricing Details
$3 per 50 texts
Free Trial
Free Version
Pricing Details
$21 per month
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
Textbelt
Founded
2012
Country
United States
Website
textbelt.com
Vendor Details
Company Name
Zavu
Founded
2025
Country
United States
Website
www.zavu.dev/
Product Features
SMS Marketing
2-Way Messaging
Artificial Intelligence
Contact Management
MMS
Mass Texting
Message Personalization
Mobile Coupons
Mobile Keywords
Polls / Voting
Reporting/Analytics
Scheduled Messaging
Shortcodes
Text-to-Win