ApproveAPI vs Scratchwork

A simple API to request a user's real-time approval on anything via email, sms + mobile push.

ApproveAPI​ is a developer API for requesting a user's real-time approval on anything via Email, SMS, and in-app Mobile Push notifications with a consistent tap-to-approve user experience.

Use ApproveAPI to verify financial transactions in real-time, send magic sign-in links, authorize new device sign-ins, confirm identity for lost accounts or customer support, and setup multi-person approvals all in one simple API that works uniformly across Email, SMS, and iOS/Android Push notifications (via our Push SDK).

Location: Boston, United States

Draw easily on your computer.

Scribble is a tool developed by mathematicians to simplify the process of expressing ideas (such as equations and diagrams) on a computer. It offers features that enable communicating and solving challenging problems.