OpenClaw
Marchward.ai
Aditya Protocol
Entire
Claude Code
Tines
CodeMaker AI
Human-in-the-Loop infra for AI Agents

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

Which is more popular?
Based on our record, HumanLayer should be more popular than Underscore Done. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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HL
HumanLayer
|
|
|
|---|---|---|
| Website | humanlayer.dev | underscoredone.com |
| Pricing | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of HumanLayer 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.
HumanLayer (CodeLayer): The MOST PRODUCTIVE AI Coder YET!
More videos
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How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing HumanLayer 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 HumanLayer and Underscore Done. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Dex Horthy, CEO of HumanLayer, put a name to the pattern in his AI Engineer conference talk "No Vibes Allowed" (AI Engineer World's Fair, 2024). The Research → Plan → Implement (RPI) framework is a structured workflow for AI-assisted... - Source: dev.to / 6 months ago
I realized I needed to change my approach. While I love the iterative learning process, I needed a way to give the agent a better foundation so our pair programming sessions actually made progress. I decided to try the RPI method... - Source: dev.to / 8 months 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 / 13 days ago
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Marchward is runtime authority for AI agents. Route every tool call through one key, then allow, gate, or block it at runtime with a hard cost cap, human approval on irreversible actions, and a tamper-evident audit log.
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An open protocol for internet-native payments from Coinbase
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Route important AI agent, CI/CD, script, and operator actions through named human approval before execution.
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We are going beyond repositories, building a developer platform where agents and humans can collaborate, interact, and grow. The birth of a new galaxy in this universe draws near.
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