Free Twilio Alternatives

The best free alternative to Twilio is UniStack. If that doesn't suit you, our users have ranked more than 100 alternatives to Twilio and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Twilio are Fonoster, Wazo, Tellephant and Google+ Hangouts API.

Twilio alternatives are mainly Email Marketing Services but may also be CRM Systems or Video Calling Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Twilio.

Twilio alternatives page was last updated

Twilio

Freemium • Proprietary

Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications....

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UniStack
Is this is a good alternative?
Yes
No
Freemium • Proprietary
CRM System
Email Marketing Service
Online
32 UniStack alternatives
UniStack's algorithms protect your phone numbers from getting blocked and maximize text messaging conversion.
- - UniStack is the most popular Web-based alternative to Twilio.
- - UniStack is the most popular free alternative to Twilio.
Suggest and vote on features
UniStack Features
1. Import CSV DataUniStack can import data from a CSV (Comma seperated values) file.
2. Real time collaborationMultiple users can work together in UniStack simultaneously.
3. Email template editorUniStack offers pre-defined email layouts so you can add content or customize your own templates.
4. Marketing AutomationUniStack can automate marketing campaigns and activities throughout the customer journey by automatic workflows.
5. Multiple Account supportUniStack support multiple accounts without the need to logout and login
6. Customer SegmentationUniStack allows you to divide your customers into segments, so you can determine and work with your target audience.
7. Kanban BoardUniStack allows you to organize your workflow by moving cards with drag-and-drop functionality between multiple columns.
8. No Coding RequiredUniStack can be used without an coding or programming skills.
9. Email SchedulingYou can schedule a marketing, sales, or personal email for a time in the future with UniStack.
SMS Messaging
Phone calls
Privacy focused
Reminders
Ad-free
Calendar View
Auto Responder
Dark Mode
Fonoster
Is this is a good alternative?
Yes
No
Free • Open Source
Online
1 Fonoster alternatives
Engage with your customer with voice or messaging with a single easy-to-use platform. Create a smart voice applications that meets your business needs without the clutter of unneeded features or historically burdensome customizations.
- - Fonoster is the most popular Open Source alternative to Twilio.
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Fonoster Features
Kubernetes
WebRTC
Wazo
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Self-Hosted
36 Wazo alternatives
Wazo is mainly an IPBX that provides communication services such audio, video, and instant messaging based on the use of standard network technologies such as the TCP/IP protocol. It is interoperable with most market telephony systems and gives users access to flexible and...
- - Wazo is the most popular Linux alternative to Twilio.
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Wazo Features
1. Extensible by Plugins/ExtensionsWazo can be extended with add-ons, plugins and extensions.
Web-Based
SIP
Tellephant
Is this is a good alternative?
Yes
No
Free • Proprietary
Online
Software as a Service (SaaS)
89 Tellephant alternatives
Tellephant is a one stop shop for everything you need to grow your business. Make your business more accessible with WhatsApp!
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Tellephant Features
SMS API
Whatsapp integration
Messenger
SMS Messaging
Google+ Hangouts API
Is this is a good alternative?
Yes
No
Free • Proprietary
Video Calling App
Online
19 Google+ Hangouts API alternatives
The Hangouts API provides the programming interface to Hangouts video calls. It provides a JavaScript interface that enables your app to do such things as list the Hangout participants, share data between instances of your app in the Hangout, control some aspects of the user...
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Google+ Hangouts API Features
Video Conferencing
Add a screenshot
XiVO
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
30 XiVO alternatives
XiVO is an IP-PBX, a unified communications platform that connects phones on a local or private network with other networks such as public landlines and mobile telephones.
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XiVO Features
Voice Chat
ShoutOUT
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Email Marketing Service
Online
Software as a Service (SaaS)
230 ShoutOUT alternatives
ShoutOUT is a customer communication platform for personalized SMS campaigns. Users can send unlimited local and international SMS to unlimited contacts. Whether you need to send personalized and custom team alerts, business promotions, event reminders, short links or any type...
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ShoutOUT Features
1. Customer SegmentationShoutOUT allows you to divide your customers into segments, so you can determine and work with your target audience.
SMS Tracking
Transactional SMS
Promotional SMS
SMS Marketing Platform
Text messaging
Real-time analytics
SMS Messaging
Sms from PC
Sms gateway
SMS API
Infobip
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Email Marketing Service
Online
Self-Hosted
Software as a Service (SaaS)
85 Infobip alternatives
International Communication Platform as a Service (CPaaS) provider with zero-hop connectivity to telecoms globally. It supports all major mobile communication channels, like SMS, email, WhatsApp, Viber, voice, video and more, over API and web UI.
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Infobip Features
SMS Messaging
Sms gateway
SMS Reminders
Whatsapp integration
Viber integration
SMS API
Add a screenshot
Remind
Is this is a good alternative?
Yes
No
Free • Proprietary
Online
Android
iPhone
Android Tablet
iPad
12 Remind alternatives
Remind is a free text messaging app that helps teachers, students, and parents communicate quickly and efficiently. By connecting school communities, Remind makes it easy for everyone to succeed together.
Remind has no features, suggest some!
Zujo Now
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Video Calling App
Online
18 Zujo Now alternatives
Zujo Now is the simple video calling SDK that makes developing video calling apps simpler! It enables developers to build engaging and scalable video calling experiences without writing complex and lengthy code.
Zujo Now has no features, suggest some!

10 of 25 Twilio alternatives

Free Twilio Alternatives

UniStack Features

Fonoster Features

Wazo Features

Tellephant Features

Google+ Hangouts API Features

XiVO Features

ShoutOUT Features

Infobip Features