Twilio Blog

Build amazing customer experiences on the Twilio platform with APIs for SMS, RCS, voice, and email, plus conversational AI for smarter engagement, and identity verification for trust.

Popular posts: 39
Total points: 10,737
HN comments: 4,343
Rank: #87 company

Visit twilio.com → On Hacker News Apr 2011 – Dec 2025

Software Engineering 22 Tech Industry & Business 15 Tools & Productivity 8 Web & Frontend 6 Security & Privacy 6 Networking & Internet 3

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HTTP headers for the responsible developer

2019887 points98 comments Web & Frontend details

Guide to using HTTP headers for a better web. Learn about HTTPS, HSTS, CSP, Cacheable, immutable resources, serving WebP images, Feature-Policy and more.

Eliminating Robocalls

2019280 points262 comments Society, Policy & Culture details

Twilio's CEO talks about trusted communications, reputation, robocalling, and making it safe to pick up your phone again.

Discovering Issues in HTTP/2 with Chaos Testing

2018110 points10 comments Networking & Internet details

via Chaos Engineering we discovered that there are situations where HTTP/2 will perform worse than HTTP/1.