What powers cover.is?

Analytics

Google Analytics

since Sep 2020

Editors

CodeMirror v5.65.12

since Feb 2020

Font scripts

Google Font API

since Feb 2020

Issue trackers

Sentry

since Jun 2025

JavaScript frameworks

AngularJS v1.4.7

since Feb 2020

React v16.14.0

since Sep 2020

JavaScript graphics

Chart.js

since Feb 2020

JavaScript libraries

core-js v2.6.11

since Sep 2021

jQuery v2.1.4

since Feb 2020

Lodash v1.8.3

since Jul 2021

Moment.js v2.29.4

since Feb 2020

Live chat

Intercom

since Feb 2020

PaaS

Amazon Web Services

since Aug 2022

Payment processors

Braintree v1.3.10

since Feb 2020

Omise

since Mar 2021

Security

HSTS

since Sep 2022

reCAPTCHA

since Sep 2024

UI frameworks

Angular Material

since Feb 2020

Ant Design v4.20.4

since Sep 2020

Bootstrap v3.3.7

since Feb 2020

Web servers

Nginx v1.11.3

since Feb 2020

Webmail

Google Workspace

since Aug 2022