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What is Copper?

People sign up with their number. You get verified info. Copper is a service for developers who want a seamless, always-improving signup and signin flow in their websites and iOS apps. We remove friction so more people become and remain users, while makers ship faster and maintain less code.
Copper is a tool in the User Management and Authentication category of a tech stack.

Who uses Copper?

Companies

Developers

Copper Integrations

Why developers like Copper?

Here’s a list of reasons why companies and developers use Copper

Copper Alternatives & Comparisons

What are some alternatives to Copper?
Fiber
Fiber UI Kit is the perfect starting place for your next project. Each element has been designed to work independently or as one seamless flow. It’s a full-fledged prototype with customizable components.
Auth0
A set of unified APIs and tools that instantly enables Single Sign On and user management to all your applications.
Devise
Devise is a flexible authentication solution for Rails based on Warden
Amazon Cognito
You can create unique identities for your users through a number of public login providers (Amazon, Facebook, and Google) and also support unauthenticated guests. You can save app data locally on users’ devices allowing your applications to work even when the devices are offline.
JSON Web Token
JSON Web Token is an open standard that defines a compact and self-contained way for securely transmitting information between parties as a JSON object. This information can be verified and trusted because it is digitally signed.
See all alternatives

Copper's Followers
23 developers follow Copper to keep up with related blogs and decisions.
TED Vortex (Teodor Eugen Dutulescu)
Guilherme Coelho Piovesan
Peter Peltier
Joshua Ohlman
boxdot
John Haley
Angel Batista
Spencer Hall
Burhan Teoman
Quang Vien