Send And Receive SMS Messages via Email with Twilio and Sendgrid

Most of us spend all day reading and writing email. What if you could also send and receive SMS messages using email? How would you do that? That’s actually a question that we get fairly frequently, so I built an example application that does just that. In this this blog post, I will be showing you how to send and receive SMS messages via email using… Read More

1-855-MEOW JAM: Sending Cat Pictures Over The Phone Via Space Age Technology

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On July 20, 1969, at 20:18 UTC, Neil Armstrong was the first human to set foot on the Moon. Video of Neil descending the ladder of the lunar module was broadcast to earth at 10 frames a second via an image transmission method known as Slow-scan Television, or “SSTV”. Today I’ll be showing you how to use the space-age technology of SSTV and your telephone to… Read More

Add Two-Factor Authentication To Your Website with Google Authenticator and Twilio SMS

Since writing this post, we’ve created a new tutorial showing you how to quickly add two-factor authentication to your applications updated with some more recent techniques not highlighted below. Why Two-Factor Authentication? Back in the day, it used to be that enforcing a strong password policy was sufficient to prevent unauthorized access into your user’s accounts. (Ah, those were the days, when kids were polite and respected… Read More

Sending Images via SMS with Filepicker and Twilio

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If you are a web developer, you know that handling file uploads is not fun. You are either spending time dealing with files and permissions, or learning how your language handles MIME multipart encoding. Then there is the problem of dealing with large file uploads and cross-browser compatibility. Even when you get the basics figured out, all that you have working is something that allows your… Read More

Build a Scheduled Reminder App with Twilio and IronWorker

Chad Arimura is a co-founder and CEO of Iron.io, makers of IronWorker, scalable background worker service, and IronMQ, hosted reliable message queue service. A web applications developer for over 15 years, Chad is a big believer in “serverless” app development. IronWorker is a great way to add scheduling capabilities to your mobile and web apps. Below is a tutorial for a simple web app Chad built that keeps… Read More

Come Hack with us at Twilio HQ San Francisco Office Hours

We will be holding Office Hours at the Twilio HQ in San Francisco on Thursday, May 31st from 5pm until 7pm. RSVP here.  Office Hours are a great time for you to stop by and work with your friendly local Twilio employee. We’d love to answer questions, offer suggestions, and help you solve problems. Bring your laptop, code, and questions! It’s not strictly required that you… Read More