What Tablif read on Diagrammar's site
Diagrammar describes itself as: “Diagrammar Mermaid, PlantUML, D2 & DOT — native on iPhone, iPad & Mac”
- Price model: One-time · free tier
- Free tier: Free forever
- Stage: Live, no waitlist
- How it differs: “none of the viewers I tried read all four of the languages I actually use. So I built an app that reads all four and draws them itself, without a browser inside.”
Where it puts itself
Rules out “no JavaScript”, “no network code” and “no web view”.
- Says it will not: no JavaScript · no network code · no web view
“…none of the viewers I tried read all four of the languages I actually use. So I built an app that reads all four and draws them itself, without a browser inside.”
“Diagrammar has no web view, no JavaScript and no network code”
What it costs
One-time purchase. A free tier, free forever. No monthly or yearly plan. Prices quoted: $14.99.
- One-time: yes
- Monthly: no
- Yearly: no
- Free plan: free forever
- Price: $14.99
“Viewing is free; $14.99 once unlocks editing and export.”
“You pay once; there's no subscription.”
How it runs
A desktop app and mobile app for iOS, iPadOS and macOS. Runs locally and works offline. Distributed through the App Store.
- Kind: desktop · mobile
- Runs on: iOS · iPadOS · macOS
- Runs where: on the device, offline
- Distributed via: App Store
“Diagrammar opens diagram code on iPhone, iPad and Mac and draws it on the device.”
“…native on iPhone, iPad & Mac”
What it works with
Names D2, DOT and 5 more on its pages.
- Names: D2 · DOT · Finder · +4
“Mermaid, PlantUML, D2 & DOT — native on iPhone, iPad & Mac”
“…iCloud sync, Finder preview.”
What it offers as proof
Live, no waitlist. Claims “27”. Try it without signing up.
- Number claimed: 27
- Trial asks for: nothing
“Offline, no account”
“Viewing is free”
Sources
Tablif read these pages, last on 1 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.
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