
Notion
Logseq
Joplin
Evernote
Roam Research
Bear
Typora
A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

People Data Labs
spaCy
GoldRush.dev
Chainbase
Amazon Comprehend
Gensim
Google Cloud Natural Language API
AlchemyAPI helps developers and businesses build cognitive applications through text analysis and deep learning.
Which is more popular?
Based on our record, Obsidian seems to be more popular. It has been mentioned 1532 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | obsidian.md | alchemyapi.com |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
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
No analysis of AlchemyAPI yet.
Walkthroughs and reviews on video.
OBSIDIAN: Getting Started, Facts & Pricing
Getting Started with AlchemyAPI on Bluemix
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Obsidian and AlchemyAPI. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


One thing to note: Notion bills itself as an Evernote competitor for personal users. It can be—but it's too much for most people, and its offline functionality isn't the best. If you love the idea of Notion, go right...
This app is the kind of thing that, if you’re into it, will have you exploring its various ins, outs, and add-ons for days and weeks on end. Obsidian uses the Markdown format for its notes (which means they can be...
However, it's important to note that Obsidian's whiteboard functionality is not as robust as dedicated collaboration tools. While it lacks real-time basic collaboration features, Obsidian compensates with its vibrant...
We have no reviews of AlchemyAPI yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


The reasons live somewhere else: in practice notes in an Obsidian vault, one note per convention, with the repos it has held in. A note starts as an idea, moves to trialing, and only becomes enforced once I've applied it again in a few... - Source: dev.to / 3 days ago
It's the team version of the second brain you build with Obsidian and Claude. - Source: dev.to / 7 days ago
The first time I downloaded Obsidian was about two years ago and I really liked the concept of storing everything locally in simple markdown files without unnecessary clutter. - Source: dev.to / 6 days ago
Tracking AlchemyAPI since Mar 2021.
When comparing Obsidian and AlchemyAPI, you can also consider the following products.

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Compare Notion to Obsidian or AlchemyAPI:

Use our dataset of 1.5 billion unique person profiles to build products, enrich person profiles, power predictive modeling/AI, analysis, and more. We work with technical teams as their engineering focused people data partner.
Compare People Data Labs to Obsidian or AlchemyAPI:

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Compare Logseq to Obsidian or AlchemyAPI:

spaCy is a library for advanced natural language processing in Python and Cython.
Compare spaCy to Obsidian or AlchemyAPI:

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Compare Joplin to Obsidian or AlchemyAPI:

Blockchain data across 100+ chains — wallet balances, token prices, transactions, DEX pairs, and more. REST API, real-time WebSocket with OHLCV price feeds. Built for humans and AI agents. From prototype to production in minutes.
Compare GoldRush.dev to Obsidian or AlchemyAPI: