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Authkey

Authkey

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by Authkey·Launched SMS Marketing Software
ReviewAITools Score · 843 reviews8.4

What is Authkey?

Authkey is a powerful communication platform offering a suite of APIs, including Bulk SMS API, SMS API, Voice API, and WhatsApp Business API. It empowers businesses to send automated messages, personalize content, and manage delivery effortlessly.

With a focus on security and scalability, its APIs enable businesses to send bulk SMS messages, voice calls, transactional emails, and WhatsApp messages seamlessly. The platform ensures high delivery rates, failover support, and real-time analytics.

Its SMS API features auto-routing and no-queue systems for prompt delivery. The Voice API allows voice broadcasting and call patching, while the WhatsApp Business API facilitates engaging customer interactions and support.

With flexible integration options, Authkey streamlines communication, enhancing user engagement for businesses of all sizes.

Best for
StartUpsSmall BusinessMedium BusinessLarge Enterprise

Pricing

Starting at Custom · Subscription · Free tier available

Features

23 features that make Authkey stand out.

  • 2-Way Messaging
  • API
  • Auto-Responders
  • Automated Scheduling
  • Mass Texting
  • Multi-Channel Communication
  • Reporting/Analytics
  • Campaign Management
  • Analytics
  • Bulk Sending
  • Email Campaign
  • Fallback

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Frequently asked questions

Is Authkey free to use?
Yes, Authkey offers a free version with core features. You can upgrade to a paid plan when you need more capacity or advanced functionality.
How much does Authkey cost?
Authkey uses custom pricing tailored to each organisation. Contact their sales team for a quote based on your team size, modules and contract length.
What does Authkey integrate with?
Authkey ships with an open API for custom integrations. The vendor also publishes connectors for common business systems on request.
Who is Authkey best suited for?
Authkey is built for teams who need to standardise the workflow it covers — typically growing companies who have outgrown spreadsheets but don't yet need enterprise-grade procurement suites. The exact fit depends on company size, deal volume and compliance requirements.
How long does it take to onboard Authkey?
Most teams are live on Authkey within 2–6 weeks. Simpler implementations (small teams, default workflows) can be done in days; large enterprise rollouts with custom approval chains and ERP integration take longer.

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