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
- Paid
- Proprietary
United KingdomPlatforms
- Online
+3
Hilos by ActiveCampaign Alternatives
Hilos by ActiveCampaign is described as 'Platform for WhatsApp API that allows you Profile leads, automate follow-ups and integrate with your favorite tools to increase conversion' and is an app. There are more than 50 alternatives to Hilos by ActiveCampaign for a variety of platforms, including Web-based, SaaS, Android, iPhone and Windows apps. The best Hilos by ActiveCampaign alternative is Twilio. It's not free, so if you're looking for a free alternative, you could try Wazo or Atomic SMS Sender. Other great apps like Hilos by ActiveCampaign are SMSAPI, textbee.dev, MirrorFly and WittyReply.
Alternatives list
Vivial Connect APIs power SMS and MMS for authentication services, platform alerts, touchless payments and business messaging. Simple & Flexible. Only Pay for What You Need. https://vivialconnect.net/register.
Cost / License
- Paid
- Proprietary
Platforms
- Online
+2
Receive & send SMS messages, allocate phone numbers, control incoming phone calls, build IVRs, connect calls and create automated outgoing phone calls. Simply Voice, SMS & MMS in one easy API.
Cost / License
- Paid
- Proprietary
Platforms
- Self-Hosted
While the last few years have witnessed exponential growth in terms of the business-to-customer SMS volume, SMS/text buyers are still struggling to understand the economics behind it. Multiple aggregators and operators are spread across multiple geographies while offering plans...
Cost / License
- Paid
- Proprietary
Platforms
- Online
Sweden
EU
