Diagram is described as '?? Highlights' and is an app in the Development category. There are more than 10 alternatives to Diagram for a variety of platforms, including Online / Web-based, SaaS, iPhone, Android and Windows. The best alternative is IFTTT, which is free. Other great apps like Diagram are Zapier (Freemium), Huginn (Free, Open Source), Microsoft Flow (Freemium) and Siri Shortcuts (Free).
Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph.
Automate tasks by integrating your favorite apps with Microsoft Flow. Make repetitive tasks easy with workflow automation. The free tier offers 750 runs per month, unlimited flow creation, 15-minute checks.
Siri Shortcuts deliver a quick way to get things done with your apps with just a tap or by asking Siri. The Shortcuts app enables you to create personal shortcuts with multiple steps from your favorite apps.
Integrate Box, Gmail, Salesforce, Google Drive, Dropbox, Basecamp, Evernote, and more. Real-time synchronization and backup of files, emails, notes, and projects between multiple Box, Gmail, Salesforce, Google Drive, Dropbox, Basecamp, Evernote accounts. 15-days free trial.
Automate.io lets you connect various cloud applications you use - marketing, sales, payments, web forms, collaboration, email and automate routine tasks. One can create simple one to one integrations, or multi-app workflows across them.