
SQL Fiddle
DB Fiddle
Online SQL Editor
Rextester
Online SQL playground for testing and sharing SQL snippets. SQLite, MySQL and PostgreSQL.

VS Code
Sublime Text
Vim
Microsoft Visual Studio
IntelliJ IDEA
Android Studio
Xcode
GNU Emacs is an extensible, customizable text editor—and more.
Which is more popular?
Based on our record, GNU Emacs seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | extendsclass.com | gnu.org |
| Pricing | — | |
| Company | 2022 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


It is a SQL playground which allows to test SQL online. Run SQL queries for SQLite, MySQL and PostgreSQL databases. Share snippets.
No description of GNU Emacs yet.
What each product offers, as listed by its team.


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


No analysis of ExtendsClass SQL Online yet.
Overall verdict
Why this product is good
Recommended for
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Switching to GNU Emacs
How often each product is chosen within a category, 0–100% relative to the other.


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


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Emacs is a Unix based text editor tool which is used by programmers, engineers, students, and system administrators. It is one of the best LaTeX editor for Mac that allows you to add, modify, delete, insert, words,...
Emacs has been around in its various forms since 1976 and is another very worthy Notepad++ alternative. When I first started using Emacs I have to admit that I didn’t find it the easiest to use. But once I got used to...
Emacs is a Unix based text editor tool which is used by programmers, engineers, students, and system administrators. It allows you to add, modify, delete, insert, words, letters, lines, and other units of text.
Recommendations tracked on public social media and blogs since March 2021.


Tracking ExtendsClass SQL Online since Oct 2022.
Cat .config/systemd/user/default.target.wants/emacs.service [Unit] Description=Emacs text editor Documentation=info:emacs man:emacs(1) https://gnu.org/software/emacs/ [Service] Type=notify ExecStart=/usr/local/bin/emacs --fg-daemon #... Source: about 3 years ago
## If your Emacs is installed in a non-standard location, you may need ## to copy this file to a standard directory, eg ~/.config/systemd/user/ . ## If you install this file by hand, change the "Exec" lines below ## to use absolute file... Source: over 3 years ago
For gathering notes, writing and organizing, Org-Roam which implies Org and Emacs. Source: almost 4 years ago
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