D2 Alternatives & Competitors

Online diagramming application.

Key draw.io features:

Free User-Friendly Interface Collaboration Integrations

Open Source

An open-source tool for generating flowcharts from text.

Key flowchart.fun features:

User-Friendly Interface Real-Time Collaboration No Sign-Up Required Automatic Layout

Open Source

warmup.rocks keeps your CDN cache warm in every edge location worldwide: Cloudflare, Fastly, Akamai, CloudFront and more. Warming from 42 countries, hit-ratio analytics.

Try for free paid Free Trial $15.0 / Monthly (1 project, 100 pages per run, Warm every 3 hours)

Open Source backend with realtime database, authentication, file storage and admin dashboard, all compiled in 1 portable executable.

Key PocketBase.io features:

Realtime database Authentication via email/password Authentuication via OAuth2 Files management

Open Source free

The Fyne toolkit is an easy to learn, free and open source, platform for building graphical applications for desktop, mobile and beyond.

Key Fyne features:

Cross-Platform Support Go Language Customizable Widgets Theming and Styling

Open Source

LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.

Key LucidChart features:

User-Friendly Interface Collaboration Features Integration Capabilities Template Library

yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.

Key yEd features:

User-Friendly Interface Versatile Diagram Types Automatic Layouts Cross-Platform

Wondershare EdrawMax is an all-in-one application for creating professional-looking documents, visualizing, and collaborating better.

Key Wondershare EdrawMax features:

User-Friendly Interface Extensive Template Library Cross-Platform Compatibility Versatile Diagramming Tool

Professional Flow Chart & Diagram Software.

Key Microsoft Visio features:

Wide Range of Templates Integration with Microsoft 365 User-Friendly Interface Collaboration Features

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.

Key PlantUML features:

Simple Syntax Quick Diagram Creation Version Control Friendly Integrations

Open Source

Quick Database Diagrams enables users to create database schema diagrams by typing.

Brainboard is an all-in-solution Design-first Infrastructure-as-Code solution, enforcing security and collaboration.

Key Brainboard.co features:

Access to all supported cloud providers Access to templates Terraform modules Members & teams

freemium $99.0 / Monthly (Unlimited members & teams)

Draw, LibreOffice, ODF, open standards, creative software, vector drawing.

Key libreoffice.org LibreOffice - Draw features:

Open Source Cross-Platform Comprehensive Feature Set Compatibility

Xmind is a brainstorming and mind mapping application.

Key Xmind features:

User-Friendly Interface Cross-Platform Support Variety of Templates Collaboration Features