
Mem0
Supermemory
Claiv Memory
Memori
ChainMemory
Graphiti
Pinecone
Memory for AI Agents

Documize
StackEdit
ReadTheDocs
Boardist
Typora
Dokit
Twake
Fast and flexible, real-time collaborative markdown, inspired by Hackpad.

Which is more popular?
Based on our record, HackMD seems to be a lot more popular than cognee. While we know about 76 links to HackMD, we've tracked only 2 mentions of cognee.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | cognee.ai | hackmd.io |
| Pricing | ||
| Company | Startup from Germany · 1 - 9 employees | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Build dynamic memory for Agents and replace RAG using scalable, modular ECL (Extract, Cognify, Load) pipelines.
No description of HackMD yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How to turn your data into a knowledge graph
More videos
hackmd.io opensource application review
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


Research tools forget across sessions, and they never notice when two sources disagree. Crosscheck is a small copilot on top of cogneethat does both: persistent memory of everything you feed it, and a hero feature that flags when sources... - Source: dev.to / 4 months ago
Cognee structures this raw text into a Knowledge Graph. Instead of just saving "Pricing is popular", it creates nodes:. - Source: dev.to / 10 months ago
Live preview. StackEdit, Dillinger, Markdown Live Preview, HackMD, and VS Code with its preview pane open. Toast UI Editor ships both modes and lets you switch. - Source: dev.to / 3 months ago
Many of the suggestions in this thread (min-release, ignore script) are defenses for the consumers. I've been working on Proof of Resilience, a set of 4 metrics for OSS, and using that as a scoring oracle for what to fund. Popularity... - Source: Hacker News / 8 months ago
Bluetooth works most reliably across all devices (within its limited range), but all these p2p apps are indeed moving towards multi-transport support to diversify and widen the connectivity grid: https://hackmd.io/@grjte/bitchat-wifi-aware. - Source: Hacker News / 10 months ago
When comparing cognee and HackMD, you can also consider the following products.


Enterprise-grade wiki and knowledge management platform
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Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
Compare StackEdit to cognee or HackMD:


Spend your time on writing high quality documentation, not on the tools to make your documentation work.
Compare ReadTheDocs to cognee or HackMD: