RolemacOS prompt builder
PromptCanvas
20 professional prompt templates, ready to use.
Note
A visual block editor for assembling a prompt: role, instruction, context, and output format. Save the template, swap variables, preview, then copy.
InstructionWhat it does
- Block editing for role, instruction, context, and output format
- Save and reuse templates
- One-tap variable replacement
- Preview before copy
- 20 professional prompt templates
ContextWhen it is useful
Context
Building a prompt from parts
Lay out role, instruction, context, and format instead of pasting one long blob.
Context
Reusing a structure
Save the template and swap the variables next time.
Context
Checking before you copy
Preview the finished prompt, then copy it.
Format
Questions
Does it need the internet?
PromptCanvas is a Mac app. System requirements are on the Mac App Store listing.
Is it a one-time purchase?
Yes. Sold as a direct purchase on the Mac App Store.
Is this Prompt Desk?
No. PromptCanvas builds the prompt. Prompt Desk stores and copies a library of prompts.
Which macOS versions?
Use the current Mac App Store listing for supported system versions.
Examples
On the Mac
This page does not collect accounts, uploads, or usage profiles.
Outputcompiled prompt
Mac App Store
macOS · one-time purchase
Preview1280 × 720
[Pending: block editor — 1280×720. Capture the Mac app, not a generated UI.]