
one sec
Freedom.to
Cold Turkey
Forest App
Focus App
AppBlock
RescueTime
Real Focus in Real-Time. Measure and improve your focus day by day, on iPhone, iPad and macOS.

LedgerMind
Mem0
Hacker Noon
SAME (Stateless Agent Memory Engine)
Klee
Qarinah
Alma by Olivares.AI
Your Claude Code and Codex history auto-deletes. Contextify keeps it forever in a searchable database, syncs it across every machine, and runs on macOS and Linux.
Which is more popular?
Based on our record, Contextify 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 | opal.so | contextify.sh |
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What each product offers, as listed by its team.


No features have been listed yet.
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking Opal.so since May 2025.
I have been building Contextify. Contextify (https://contextify.sh) It is an application for Linux, macOS and Windows that files your AI chats into a database your AI can read using a skill or MCP. It backs up the valuable content of... - Source: Hacker News / 26 days ago
This past week I was exploring the automatic skill improvement behavior described in the Anthropic blog guest post with their partner org. I'd previously build a "dreaming" skill that works okay and think there may be some value yet to... - Source: Hacker News / about 1 month ago
When comparing Opal.so and Contextify, you can also consider the following products.

one sec uses Shortcut automation in order to empower you to spend more time in the real world.
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LedgerMind — an autonomous living memory for AI agents. It self-heals, resolves conflicts, distills experience into rules, and evolves without human intervention. SQLite + Git + reasoning layer. P...
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Freedom is a productivity hack that lets you block apps, websites or the entire Internet on iPhones, iPads, Windows and Mac computers.
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Cold Turkey is a free productivity program that you can use to temporarily block distractions so that you can get your work done!
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