Cotter

Cotter

One-Tap Passwordless Login for your App

Cotter is a passwordless authentication service that helps developers add a secure and user-friendly login to their website or app in just a few lines of code.

San Francisco Joined on Jun 18, 2020

Cotter + Cloudflare Workers + Google Calendar API: Build a Serverless Calendar Booking App

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Putri Karunia

Nov 3 '20

Cotter + Cloudflare Workers + Google Calendar API: Build a Serverless Calendar Booking App

#tutorials #guides #feature #concepts

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11 min read

The Simplest Way to Authorize Github OAuth Apps with Next.js and Cotter

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Putri Karunia

Sep 8 '20

The Simplest Way to Authorize Github OAuth Apps with Next.js and Cotter

#javascript #webdev #github #security

9 reactions

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15 min read

How to Make an Interactive Todo List CLI using Python with an Easy Login Mechanism

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Putri Karunia

Aug 27 '20

How to Make an Interactive Todo List CLI using Python with an Easy Login Mechanism

#python #tutorial #security

48 reactions

3 comments

10 min read

Angular: Send Email, SMS, and WhatsApp Verification Code to New Users Worldwide

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Putri Karunia

Aug 6 '20

Angular: Send Email, SMS, and WhatsApp Verification Code to New Users Worldwide

#guides #tutorials

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4 min read

OAuth 2.0 - Before You Start: Pick the Right Flow for Your Website, SPA, Mobile App, TV App, and CLI

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Michelle Marcelline

Aug 4 '20

OAuth 2.0 - Before You Start: Pick the Right Flow for Your Website, SPA, Mobile App, TV App, and CLI

#javascript #security #webdev #react

68 reactions

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8 min read

What is WebAuthn: Logging in with Face ID and Touch ID on the web

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Michelle Marcelline

Jul 28 '20

What is WebAuthn: Logging in with Face ID and Touch ID on the web

#javascript #react #authentication #tutorial

70 reactions

1 comment

7 min read

Passwordless Login with Email and JSON Web Token (JWT) Authentication using Next.js

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Putri Karunia

Jul 23 '20

Passwordless Login with Email and JSON Web Token (JWT) Authentication using Next.js

#webdev #javascript #tutorial

28 reactions

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8 min read

LocalStorage vs Cookies: All You Need To Know About Storing JWT Tokens Securely in The Front-End

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Michelle Marcelline

Jul 21 '20

LocalStorage vs Cookies: All You Need To Know About Storing JWT Tokens Securely in The Front-End

#security #javascript #webdev

754 reactions

46 comments

7 min read

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Meet the team

Our stack

Cotter + Cloudflare Workers + Google Calendar API: Build a Serverless Calendar Booking App

The Simplest Way to Authorize Github OAuth Apps with Next.js and Cotter

How to Make an Interactive Todo List CLI using Python with an Easy Login Mechanism

Angular: Send Email, SMS, and WhatsApp Verification Code to New Users Worldwide

OAuth 2.0 - Before You Start: Pick the Right Flow for Your Website, SPA, Mobile App, TV App, and CLI

What is WebAuthn: Logging in with Face ID and Touch ID on the web

Passwordless Login with Email and JSON Web Token (JWT) Authentication using Next.js

LocalStorage vs Cookies: All You Need To Know About Storing JWT Tokens Securely in The Front-End