AuthKey.io Alternatives

Kaleyra is a platform that helps developers to build SMS and voice messaging applications for a global scale.

Whappext is an online marketing platform that helps users to send bulk messages to millions of users for the marketing of their brands.

paid $50.0 / Annually (Data Security, Fast Delivery, AI Bot Integration)

Elegant user management, tailor-made for B2B SaaS

Try for free freemium

Viking Whatsapp Tools is a platform that helps businesses to sell on WhatsApp and build an effective sales strategy.

WAAM-it Sender is a WhatsApp marketing software that enables users to send messages from their system and smartphones anytime, anywhere.

Twilio SendGrid Email API is a conversation platform that consists of the module, which enhances your communication strategies and interacts with consumers to get their response and improve your business quality.

Bulksmsplans is a platform that offers bulk SMS marketing and alert plans to brands and users.

WebXion Bulk SMS is a service that enables users to send SMS to their audience and customers most effectively and efficiently.

Q Sender is a platform that offers the best marketing tools to help the business grow their sales and increase their audience.

Send and receive text messages globally with Twilio SMS.

Sendmode Bulk SMS is a paid platform that allows organizations and businesses to send SMS in bulk mode to masses for providing information, alerts, and sales promotions.

Real-time video infrastructure and SDK

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

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.