Authkey - SMS & WhatsApp API

Authkey is a versatile multiple channels platform, including SMS API, WhatsApp Business API, Email, Voice Call APIs, and various authentication methods such as OTP, 2FA, and more.

Cost / License

Subscription
Proprietary

Origin

United Kingdom

Platforms

Online

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Features

VoiP Calls
Goal Tracking
Recurring Tasks
Customer Segmentation
Link Tracking
Email Organizer
Email template editor
Email Scheduling
Auto Responder
End-to-End Encryption
Email Verification
No Coding Required
Marketing Automation
SMS Messaging
Whatsapp integration
API Integration
SMS API

Authkey - SMS & WhatsApp API information

Developed by
Datagen Internet Service Pvt Ltd
Licensing
Proprietary and Commercial product.
Pricing
Subscription.
Alternatives
81 alternatives listed
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Supported Languages
- English

AlternativeTo Categories

Office & Productivity, Social & Communications, Business & Commerce, Security & Privacy

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Authkey - SMS & WhatsApp API was added to AlternativeTo by Pankaj Singh on Nov 17, 2023 and this page was last updated Jul 10, 2025.

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What is Authkey - SMS & WhatsApp API?

Authkey provides API solutions that provide a variety of services, including WhatsApp Business API, SMS campaigns, Bulk messaging, voice broadcasting, authentications, and more to effectively engage customers. Kickstart your journey with our free startup plan, specifically designed for bulk SMS API and WhatsApp Business API. Numerous businesses have experienced up to a 50% increase in performance through our platform. Additionally, Authkey offers a complimentary WhatsApp Business API, allowing businesses to initiate 1000 conversations at no setup cost, totally free.

Authkey - SMS & WhatsApp API

Cost / License

Origin

Platforms