Twilio Alternatives
Twilio is described as 'Web-service API that lets you use your existing web languages and skills to build voice and SMS applications. We focus on building a simple, powerful, pay-as-you-go communications platform so that you can focus on what you do best' and is an website in the social & communications category. There are more than 100 alternatives to Twilio, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Windows apps. The best Twilio alternative is UniStack. It's not free, so if you're looking for a free alternative, you could try Vendel or Sherlock Calls. Other great sites and apps similar to Twilio are Telnyx, Dexatel, Teliqon and Smarter Contact.
Alternatives list
With Amazon Connect, you can set up a contact center in minutes that can scale to support millions of customers.
Cost / License
- Freemium
- Proprietary
Platforms
- Software as a Service (SaaS)
- Amazon Web Services
United States
Atomic SMS Sender supports 800 networks worldwide, enabling mass text ads, alerts, and notifications. Offers competitive pricing, dynamic sender IDs, free SMS testing, API integration, and a desktop or browser interface for seamless campaigns and delivery monitoring.
Cost / License
- Free
- Proprietary
Platforms
- Windows
- United States
+1
Delivers easy WhatsApp integration for developers via a REST API. Features include CRM, ERP support, detailed tutorials, JSON compatibility and comprehensive support for novice to experienced programmers.
Cost / License
- Paid
- Open Source
Platforms
- Online
- Software as a Service (SaaS)
Platform for WhatsApp API that allows you Profile leads, automate follow-ups and integrate with your favorite tools to increase conversion.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
SMS Sender 24 turns any spare Android phone with a SIM into your own SMS gateway. Incoming texts are automatically forwarded to Telegram, email, webhooks, Slack or Discord using your own routing rules and per-sender filters — so you can leave the SIM at home and still receive...
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Android
textbee.dev is an open-source SMS gateway that enables users to send and receive SMS messages via a web dashboard or a REST API. Perfect for businesses, developers, and hobbyists who need a reliable and cost-effective way to automate SMS messaging.
Cost / License
- Freemium
- Open Source (MIT)
Platforms
- Online
- Android
- Self-Hosted
- Software as a Service (SaaS)
- Docker
Ethiopia
A secure, open-source solution for sending and receiving SMS messages via Android devices. No registration, email, or phone number required - just install and use.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Android
Unified API enables posting, scheduling, and managing content across 14+ social platforms with automatic authentication, formatting, and rate limit handling. Features automation for ads, analytics, comments, DMs, and real-time notifications with white-label support.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
Spain
EU
+3
68 Plivo alternativesPlivo offers a simple, quick, and scalable way to modernize customer communications. Businesses of all sizes — from growing startups to public companies — rely on Plivo to deliver better customer experiences.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Tired of missing WhatsApp sales while you sleep? I built WittyReply - an AI assistant that integrates directly with your existing WhatsApp number to handle customer inquiries 24/7. It uses AI to have actual conversations , qualifies leads, and frees up hours of your day from...
Cost / License
- Paid
- Proprietary
Platforms
- Online
NIZU API is a market of application programming interfaces for WhatsApp, VIN Decoding, Trello, Rocket Chat, email etc among others.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
Estonia