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APILayer
OpenRouter
ApyHub is an AI first API marketplace. With 200+ APIs, ApyHub offers a powerful utility APIs, making it easier for developers and AI agents to access data & functionality, save time while building new features and boost overall efficiency.

Treg
Sealgate
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Connect your AI agent to the world: web search, X, Reddit, YouTube, on-chain data — through one MCP install for Claude Code, Cursor and Windsurf. Pay-as-you-go.

Which is more popular?
Based on our record, ApyHub seems to be more popular. It has been mentioned 16 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | apyhub.com | agentkey.app |
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| Company | Startup from The Netherlands · 20 - 49 employees · 2022 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


ApyHub offers an ever expanding catalog of software utility APIs that can be consumed as a service by applications. We want to relieve developers from having to build new features but also reduce the operations and compliance efforts by standardizing the integration requirements and offering...
No description of AgentKey yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


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Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
ApyHub introduction
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ApyHub and AgentKey. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I am working on a few things: Voiden: Released the Voiden Runner so that users can test APIs directly in the terminal. https://github.com/VoidenHQ/voiden ApyHub: https://apyhub.com/ working to onboard a few more API providers. Working to... - Source: Hacker News / 3 months ago
Bearer Token Authentication is a cornerstone of modern security, balancing simplicity with robust protection. By adhering to best practices—such as enforcing HTTPS, using short-lived tokens, and leveraging tools like ApyHub—you can... - Source: dev.to / over 1 year ago
My belief is that in 2024 the ApyHub is at the forefront of servicing AI job-based APIs with flexible pricing models. They’ve created a robust platform that accommodates the dynamic nature of AI processing, setting a high bar for... - Source: dev.to / about 2 years ago
Tracking AgentKey since May 2026.
When comparing ApyHub and AgentKey, you can also consider the following products.

API marketplace for finding and connecting to the world's top APIs.
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OpenRouter for tools with 2,600 APIs, 0% markup, pay per call One key for enrichment, SEO, social and ads
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Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
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Connect agents to everything and govern how agents interact with your data. Sealgate lets you adopt AI (Claude, ChatGPT, Cursor) and connect it securely to real data, without data leaks.
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Build production-grade & reliable AI apps with Portkey
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