servicesintermediate⏱ 20 min setup
Twilio
SMS, voice, and video APIs. Global reach.
Plain language
What is it?
A service that lets your app send text messages, make phone calls, or run video chats — to any phone number in the world.
Why use it at a hackathon?
When your users may not have smartphones or internet access but do have a basic phone — SMS reaches everyone. Critical for crisis and health tools.
Common use
Health appointment reminders by SMS, emergency alerts, food pantry availability texts, legal aid notification, shelter bed availability.
Tags
smsvoicevideocommunications
At a glance
Setup time: 20 minutes
Difficulty: intermediate
Skill: Intermediate. You'll need a Twilio account with a phone number and understanding of webhooks. Worth it for apps targeting non-smartphone users.
Impact context
Challenge domains
Health & WellbeingCrisis & Disaster ResponseFood & AgricultureHousing & InfrastructureEducation & AccessJustice & Rights
SDGs
Good HealthNo PovertyZero HungerPeace & JusticeReduced Inequalities
Related components
Building with Twilio?
Add it to your hackathon session workspace.