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

Shottr
BrandBird
ScreenStudio
CleanShot X
Supasnap
Tella
Loom
Take beautiful screenshots instantly

Which is more popular?
Based on our record, Xnapper 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.
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|---|---|---|
| Website | underscoredone.com | xnapper.com |
| Pricing | ||
| Company | Startup from the United States · 2026 | 2022 |
| Listed in |
In their own words, as submitted to SaaSHub.


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
Xnapper is a nataive macOS Application that enables users to take beautiful screenshots instantly, making it "social media ready" the moment you snap your screen.
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 Underscore Done yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No Underscore Done videos yet. You could help us improve this page by suggesting one.
Best SCREENSHOT Tool for Mac | Xnapper Review (FULL DEMO)
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Underscore Done and Xnapper.
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 Underscore Done and Xnapper. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Underscore Done yet. Be the first one to post
In conclusion, these five screenshot apps for Mac offer a range of features to cater to different user needs. Xnapper stands out as the best all-in-one screenshot tool with its automatic beautification and screen...
Recommendations tracked on public social media and blogs since March 2021.


_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 / 13 days ago
600 hours to build another screenshot editor? Which just adds some gradient and aligns the image? What are some differences between your product and the following free services? https://screenzy.io/ https://screenshot.rocks/... - Source: Hacker News / over 2 years ago
No, it's taking a screenshot of the browser's content, then adding padding to the surrounding image, and letting you pick a colour for it. Screenshot Software like Cleanshot X and Xnapper have this feature built in, either as a default... Source: almost 3 years ago
Reminds me of https://xnapper.com/, except for code. I imagine some people might tweet snippets of code, and this makes the snippet look much more visually appealing. - Source: Hacker News / about 3 years ago
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