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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?

Copper Integrations

n8n, Integromat, Dynamo, Fireflies.ai, and UpLead are some of the popular tools that integrate with Copper. Here's a list of all 5 tools that integrate with Copper.
Pros of Copper
1
Great idea but shutdown: https://twitter.com/withcopper

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.
Keycloak
It is an Open Source Identity and Access Management For Modern Applications and Services. It adds authentication to applications and secure services with minimum fuss. No need to deal with storing users or authenticating users. It's all available out of the box.
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.
OAuth2
It is an authorization framework that enables a third-party application to obtain limited access to an HTTP service, either on behalf of a resource owner by orchestrating an approval interaction between the resource owner and the HTTP service, or by allowing the third-party application to obtain access on its own behalf.
See all alternatives

Copper's Followers
27 developers follow Copper to keep up with related blogs and decisions.