
OpenRouter
liteLLM
Helicone AI
Langfuse
LangSmith
APIPark
boldrouter
Build production-grade & reliable AI apps with Portkey

OpenRouter
APIPark
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?
Based on our record, Portkey seems to be more popular. It has been mentioned 11 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | portkey.ai | apexapi.dev |
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| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Portkey 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.


No analysis of Portkey yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
PortKeys LH5H Review - High Brightness 5.2" Touchscreen Monitor with camera control
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How often each product is chosen within a category, 0–100% relative to the other.


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


Portkey is an open-source AI gateway that unifies access to 250+ Large Language Models (LLMs) across dozens of providers behind a single, OpenAI-compatible API. Instead of integrating with each provider's SDK, applications send requests... - Source: dev.to / 7 days ago
Developer gateways - MegaLLM, Portkey, LiteLLM, OpenRouter. The pitch is reliability, failover, cost, analytics. They are headless: you get an API, you bring your own interface. Great for shipping code, nothing to actually use without... - Source: dev.to / 4 months ago
Portkey is a managed gateway and production control plane supporting 1,600+ LLMs with enterprise-grade governance (RBAC, SSO, granular budgets), compliance certifications (SOC2, ISO 27001, GDPR, HIPAA), and deployment options (SaaS,... - Source: dev.to / 5 months ago
Tracking ApexApi.dev since Jun 2026.
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Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
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