Guides · 2026
Clear answers. Less noise.
Short, citable explainers for free tools, AI generators, and head-to-heads — written for humans and answer engines.
Hot take
Ranking tools 1–7 is broken
Why overall rankings fail and how job-based picks win arguments in Slack.
Free
Best free flowchart maker
draw.io, Excalidraw, Mermaid.
AI
Best AI flowchart generator
Prompt-to-diagram tools.
Head-to-head
Lucidchart vs draw.io
Paid polish vs free control.
Head-to-head
Miro vs Lucidchart
Workshops vs formal diagrams.
Dev tools
Mermaid vs Excalidraw
Docs-as-code vs sketches.
Alternatives
Visio alternatives
When you leave Microsoft.
Framework
How to choose
Decision criteria that stick.