
PixelSnap
Meazure
Shottr
xScope
PixelSake
QuickLens
Dimensions
An impressive set of design utility tools to measure distance, dimension, position, pick colors, test contrast and align elements, anywhere on your screen.

ChainMemory
Mem0
Memori
Pieces for Developers
cognee
TheSecondBrain.dev
Claiv Memory
Persistent memory for Claude Code, Codex & coding agents

Which is more popular?
Based on our record, EpicRuler seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | epicruler.com | agent-memory.dev |
| Pricing | — | |
| Platforms | — | |
| Company | 2022 | — |
| Listed in |
What each product offers, as listed by its team.


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


No analysis of EpicRuler yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using EpicRuler and Agentmemory. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


You can check it out on https://epicruler.com. Source: over 4 years ago
For EpicRuler I'm using this code to get the luminance of a pixel, which I think could be used in your case too, you just have to convert the RGB part to HEX:. Source: over 4 years ago
Tracking Agentmemory since Jun 2026.
When comparing EpicRuler and Agentmemory, you can also consider the following products.

Measure every pixel on your screen with ease ✨
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Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
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What are the dimensions of that image? How big is this window?
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Shottr is a free macOS screenshot app with scrolling screenshots, OCR, annotation and measurement instruments.
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Persistent memory from agent trace, not just conversation
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