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

HackerRank
iMocha
mettl
Codility
HireVue
Vervoe
eSkill
TestGorilla ATS is an applicant recruiting software that helps companies hire candidates easily without any hassle.

Which is more popular?
TestGorilla might be a bit more popular than Underscore Done. We know about 1 link to it since March 2021 and only 1 link to Underscore Done.
Website, pricing, platforms and company facts side by side.
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| Website | underscoredone.com | testgorilla.com |
| Pricing | ||
| Company | Startup from the United States · 2026 | — |
| 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
No description of TestGorilla yet.
What each product offers, as listed by its team.


No features have been listed yet.
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Underscore Done and TestGorilla.
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 TestGorilla. 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
We’ve been using TestGorilla as part of our hiring process to screen applicants before bringing them into interviews, and it’s proven quite useful. The idea is simple but helpful: instead of spending hours reviewing...
Besides, large businesses often receive a high volume of job applications. TestGorilla can help streamline the hiring process by automating the initial screening of candidates through quizzes and assessments, ensuring...
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 / 17 days ago
What I had in mind was using either SHL-style aptitude tests, or third party assessments like testgorilla.com rather than a take-home exercise that I'd be moderating. I also remembered doing an online knowledge test of various web... Source: almost 4 years ago
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