
VS Code
Sublime Text
Vim
Microsoft Visual Studio
IntelliJ IDEA
Android Studio
Xcode
GNU Emacs is an extensible, customizable text editor—and more.

AgentGatePay
x402
Real-world tasks your agent can't do alone.

Which is more popular?
Based on our record, GNU Emacs should be more popular than Underscore Done. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | gnu.org | underscoredone.com |
| Pricing | ||
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of GNU Emacs yet.
Underscore Done (_done) is a suite of pay-per-call utility APIs built for AI agents. No API keys, no subscriptions - agents pay per request with USDC via the x402 protocol
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
No analysis of Underscore Done yet.
Walkthroughs and reviews on video.
Switching to GNU Emacs
No Underscore Done videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing GNU Emacs and Underscore Done.
Underscore Done's answer:
We provide data and actions that AI cannot achieve.
Also we don't require accounts, registration, api keys. And we charge per usage and never charge monthly subscriptions.
Underscore Done's answer:
Ai Agents that work on behalf of people.
Share your experience with using GNU Emacs and Underscore Done. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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.
We have no reviews of Underscore Done yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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: over 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: about 4 years ago
_done is a catalog of small, pay-per-call utility APIs aimed at AI agents: things like DNS and WHOIS lookups, screenshots, OCR, hashing, QR codes, and SEO extraction. Every call costs one cent in USDC over x402. There's no account and no... - Source: dev.to / about 1 month ago
When comparing GNU Emacs and Underscore Done, you can also consider the following products.

Build and debug modern web and cloud applications, by Microsoft
Compare VS Code to GNU Emacs or Underscore Done:

Enable AI agents to make autonomous payments with AP2 mandates and X402 protocol. Multi-chain crypto, budget controls, instant settlement.
Compare AgentGatePay to GNU Emacs or Underscore Done:

Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.
Compare Sublime Text to GNU Emacs or Underscore Done:

An open protocol for internet-native payments from Coinbase
Compare x402 to GNU Emacs or Underscore Done:

Highly configurable text editor built to enable efficient text editing
Compare Vim to GNU Emacs or Underscore Done:

Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
Compare Microsoft Visual Studio to GNU Emacs or Underscore Done: