BulkSMS Alternatives

Brings voice and messaging to your web and mobile applications.

Open Source

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

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)

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

Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.

A2P messaging platform for enterprises, resellers & mobile operators with global network coverage.

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.

The all-in-one solution for all your business texting needs - marketing campaigns, two-way SMS chats, reminders, notifications, and internal staff communication.

paid Free Trial $20.0 / One-off

Plivo simplifies your customer engagement.

Simple, reliable mobile messaging cloud.

Digimiles is A2P messaging platform that enables startups, SMEs, businesses and corporate's to market their products and interact with their customers 24/7 effectively.

MessageMedia offers SMS software and solutions for businesses.

ProTexting offers mobile marketing tools for businesses to communicate with their audience via SMS & MMS campaigns.

Send and receive text messages globally with Twilio SMS.