Crypton.sh is described as 'A private / encrypted SMS phone number in the cloud' and is an website in the security & privacy category. There are more than 10 alternatives to Crypton.sh, not only websites but also apps for a variety of platforms, including SaaS, Mac, Windows and Linux apps. The best Crypton.sh alternative is Twilio. It's not free, so if you're looking for a free alternative, you could try Tellephant or Infobip. Other great sites and apps similar to Crypton.sh are Hilos by ActiveCampaign, Plivo, Clockwork SMS and Flashy.app.
Twilio is a 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.
Platform for WhatsApp API that allows you Profile leads, automate follow-ups and integrate with your favorite tools to increase conversion.
Plivo 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.
Flashy helps you get to know your contacts and deliver to each one of them the right message at the right time via email, SMS and Push notifications in applications and web browsers.
Tellephant is a one stop shop for everything you need to grow your business. Make your business more accessible with WhatsApp!
Cheap SMS Gateway with simple API and 24/7 Support. Pricing cheaper than Twilio in 2-3 times. Good choice for startups.
SMS Privacy allows you to buy mobile phone numbers, using Bitcoin, with completely anonymous signup. We don't even take an email address if you don't want to supply one. You can send and receive SMS text messages on these anonymous numbers using our web interface.
Instasent is one of the largest and the most secure platforms in the market, in-house developed for sending bulk SMS world wide.
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.
Send cheap sms worldwide with instant delivery and reports in real-time. The best Bulk SMS service provider for SMPP, SMS API, Receiving 2-way SMS, Resellers
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