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Description
Tambua is an API designed for developers that facilitates one-time password (OTP) verification, specifically tailored for applications aimed at users in various African markets. By making API calls, applications can request a verification code that is delivered through multiple channels such as SMS, WhatsApp, voice, email, or M-PESA. Additionally, the system includes an ordered channel fallback feature, allowing codes to be rerouted through alternative channels in case of delivery failures or timeouts. It operates using shared sender IDs and offers a pricing structure that varies by country, along with features like signed webhooks, detailed request logs, free test keys, and a Node.js SDK. This makes it easier for developers to integrate verification processes into account sign-ups, logins, and transaction confirmations across sectors like fintech, e-commerce, gaming, logistics, and other mobile or web-based applications. The API is particularly designed for teams that require reliable phone number verification or need to authenticate sensitive actions within the African market, where the availability and costs of channels may differ by location, adding an extra layer of flexibility for developers working in diverse regions.
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
No
API Access
Has API
Yes
Screenshots View All
No images available
Integrations
Claude
No
Claude Code
No
Facebook
No
Facebook Messenger
No
Go
No
Instagram
No
Java
No
Node.js
No
PHP
No
Python
No
Integrations
Claude
Yes
Claude Code
Yes
Facebook
Yes
Facebook Messenger
Yes
Go
Yes
Instagram
Yes
Java
Yes
Node.js
Yes
PHP
Yes
Python
Yes
Pricing Details
No price information available.
Free Trial
No
Free Version
No
Pricing Details
$21 per month
Free Trial
No
Free Version
Yes
Deployment
Web-Based
No
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
Yes
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Vendor Details
Company Name
Helloduty
Founded
2020
Country
Kenya
Website
tambua.me
Vendor Details
Company Name
Zavu
Founded
2025
Country
United States
Website
www.zavu.dev/