
LangChain
OpenAI
Eden AI
GPTBots.ai
Langfuse
LastMile AI
Helicone AI
Open-source platform for LLMOps,Define your AI-native Apps

AgentGatePay
x402
Real-world tasks your agent can't do alone.
Which is more popular?
Based on our record, Dify.AI seems to be a lot more popular than Underscore Done. While we know about 11 links to Dify.AI, we've tracked only 1 mention of Underscore Done.
Website, pricing, platforms and company facts side by side.
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| Website | dify.ai | underscoredone.com |
| Pricing | ||
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Dify.AI 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.
Walkthroughs and reviews on video.
Dify.AI Review: The Future of LLMOps Platforms | AffordHunt
More videos
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 Dify.AI 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 Dify.AI 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.


Dify is a no-code/low-code platform for building agent workflows visually. It recently raised $30 million and is used by 280 enterprises across 1.4 million deployments. - Source: dev.to / 7 months ago
TL;DR: Pick LangGraph if you want maximum control over agent architecture. Go with CrewAI for structured role-based multi-agent pipelines. Choose AutoGen if you're in the Microsoft ecosystem and need research-grade flexibility. Try Dify... - Source: dev.to / 7 months ago
Compared to multi-model platforms like Dify or n8n, this limitation feels rather restrictive. Or rather, if you're used to it, wouldn't ◎◎ be perfectly adequate? - Source: dev.to / 12 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 / 14 days ago
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