
Obsidian
Standard Notes
Evernote
Notion
Logseq
OneNote
Google Keep
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.

Crawl N Chat
anywebsite.ai
Api.ai
Phantombuster
Bot Hunt
GetOData
Chat by Copy.ai
Web scraping made conversational.

Which is more popular?
Based on our record, Joplin seems to be more popular. It has been mentioned 358 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | joplinapp.org | chat4data.ai |
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| Company | Startup from Open Source/Community | — |
| 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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Joplin, a free, open source, self hosted syncing note taking alternative to Evernote and OneNote..
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Joplin and Chat4Data.ai. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Joplin is best defined as an open-source note-taking app. The app lets you take notes and access them anywhere as it backs all your notes on the cloud. You can create checklists, notes, and tables within Joplin or...
Not only is Joplin the best open source note-taking app on our list, but it's also the best free Evernote alternative too. For a number of reasons I'll explore below, I don't feel Evernote merits a spot on this list...
In order to synchronize Joplin among your devices, you need to set it up with one of several existing cloud services (such as Dropbox or OneDrive). You can also use Joplin Cloud, which is available in Joplin’s paid...
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Recommendations tracked on public social media and blogs since March 2021.


What is this providing over similarly Markdown based open source note taking applications like Joplin? (https://joplinapp.org/) I've been a huge fan of the fact that my backend sync infrastructure is my own self-hosted S3 bucket with... - Source: Hacker News / 6 months ago
Shout out to Joplin (https://joplinapp.org/), which I use on a daily basis. It does most of what Obsidian does but has a free sync version where you just use your cloud drive as the storage. The main thing missing, from what I've found,... - Source: Hacker News / 7 months ago
I use Joplin (https://joplinapp.org) on mobile and pc(windows and Linux). Joplin has a free encrypted sync via OneDrive. - Source: Hacker News / over 1 year ago
Tracking Chat4Data.ai since Jun 2025.
When comparing Joplin and Chat4Data.ai, you can also consider the following products.

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.
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Paste your URL, train an AI chatbot in minutes. Content-grounded answers, lead capture, one-line embed.
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A safe place for your notes, thoughts, and life's work
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Get your AI chatbot trained on your website
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Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
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