
Stitchmate
PCStitch
Turn photos and artwork into clean diamond painting charts with calibrated DMC colors, exact drill counts, alphanumeric symbols, and 1:1 printable PDFs.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Website, pricing, platforms and company facts side by side.
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| Website | drillgrid.app | diffyn.com |
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| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Diamond Painting: DrillGrid is a pattern creation tool designed for diamond painting crafters, hobbyists, and custom kit makers. It simplifies the process of turning personal photos, illustrations, and digital art into precise, craft-ready diamond painting canvases. Key Features: Photo-to-Pattern...
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What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
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As answered by people managing DrillGrid and Diffyn.
DrillGrid's answer
Tailored Specifically for Diamond Painting: Built specifically for diamond craft metrics (square/round drill dimensions and canvas ratios) rather than generic cross-stitch conversions. Automated DMC Drill Math: Instantly maps pixels to DMC color codes and calculates the exact number of drill packets and piece counts needed. Clutter-Free Symbol Mapping: Generates high-contrast, easily distinguishable grid symbols to eliminate eye strain and symbol confusion during placement. Mobile-First Native Workflow: Replaces clunky, outdated desktop software and ad-heavy browser tools with a fast, modern mobile interface. All-in-One Printable Packs: Produces complete, ready-to-use PDF packets containing the high-resolution grid, color legend, and shopping checklist.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
DrillGrid's answer
DrillGrid stands out from traditional craft software by offering a modern, mobile-first experience tailored exclusively for diamond painting rather than general cross-stitch.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
DrillGrid's answer
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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