
Evernote
OneNote
Simplenote
Notezilla
CintaNotes
ToDoList
Laverna
RedNotebook is a software that format, tag and search entries and add pictures, links and customizable templates, spell check notes, and export to plain text, HTML, Latex or PDF.

ShrimpTank.app
AquaKeeper.app
The free aquarium logbook that forecasts your water parameters.

Which is more popular?
Based on our record, RedNotebook seems to be more popular. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | rednotebook.sourceforge.io | reefnotes.com |
| Pricing | — | |
| Company | Startup from Open Source/Community | Startup from Germany · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of RedNotebook yet.
reefnotes is a calm aquarium logbook that runs in your browser — nothing to install, works on every device. Log every water test, water change and dose in one place. reefnotes draws the trend, learns your water-change rhythm as the logbook fills, and shows you where a value is heading before the...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
RedNotebook is recommended for individuals who are interested in maintaining a simple digital journal without requiring advanced features. It is effective for those who prioritize a no-frills approach to journaling, appreciate cross-platform functionality, and enjoy the benefits of using open-source software.
No analysis of reefnotes yet.
Walkthroughs and reviews on video.
RedNotebook - App Reviews
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How often each product is chosen within a category, 0–100% relative to the other.


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


Possibly https://rednotebook.sourceforge.io/ could be a starting point if you want to hack about in Python. Source: about 4 years ago
As for a digital journal on your computer, take a look at RedNotebook. I liked it when I used it, before going back to physical journaling. Source: over 4 years ago
I was using Microsoft Excel and Rednotebook. I still use Rednotebook as log for research info but no longer use Excel which Excel was being used for viewing my P/L on my trades. Source: over 4 years ago
Tracking reefnotes since Sep 2026.
When comparing RedNotebook and reefnotes, you can also consider the following products.

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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Aquarium care app for shrimp keepers
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Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
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The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
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Colorful & powerful sticky notes app for Windows & Phones.
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