46elks Alternatives

Brings voice and messaging to your web and mobile applications.

Open Source

La piattaforma SMS più facile da usare. Comilio è la soluzione più semplice per tutte le tue esigenze.

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

Textlocal is an app that allows for individual and group texting. It is designed for businesses that have employers and employees who need to communicate with each other, making it easier to announce group meetings and special announcements.

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

FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).

Open Source

Clockwork is an Easy Text Message API. An SMS API for Developers. Build powerful apps and include SMS. Signup is free, Try it now.

Fully managed pub/sub messaging for microservices, distributed systems, and serverless applications

Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.

Open Source freemium $9.0 / Monthly (Plus usage-based costs. (Growth Plan). )

FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.

Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.

Plivo simplifies your customer engagement.

Maximizing e-mail marketing open rates automatically

TargetEveryOne helps companies build customer relationships and increase sales.