
OpenRouter
liteLLM
Eden AI
Portkey
Merlin Unified API
Helicone AI
OpenAI
✨#1 Open Source AI Gateway & API Developer Portal

OpenRouter
Kie.ai
Merlin Unified API
One OpenAI-compatible API and a single key for 14+ AI providers. Text, image and video. Pay-per-use, no lock-in.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | apipark.com | apexapi.dev |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of APIPark yet.
ApexApi is a unified AI API gateway for developers — one endpoint and one API key to reach every major model provider. Instead of signing up for 14 different APIs, juggling 14 keys, and writing a separate client for each, you change one line: point the OpenAI SDK (or any OpenAI-compatible client,...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using APIPark and ApexApi.dev. For example, how are they different and which one is better?
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One Super API for all AI models (with 90% less error rates)
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Build production-grade & reliable AI apps with Portkey
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