
liteLLM
Portkey
Merlin Unified API
TrueFoundry AI Gateway
VoidLLM
ZenMux
BazaarLink
Enterprise LLM gateway and self-hosted AI platform: Chat, Code, and Agent workspaces on top of centralized access control, budgets, and usage visibility. An alternative to running LiteLLM plus custom auth, UI, and admin tooling.

liteLLM
Portkey
Eden AI
APIPark
OpenAI
Helicone AI
boldrouter
A router for LLMs and other AI models

Which is more popular?
Based on our record, OpenRouter seems to be more popular. It has been mentioned 45 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | secondstack.ai | openrouter.ai |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 10 - 19 employees | — |
| Listed in |
In their own words, as submitted to SaaSHub.


SecondStack gives an entire organization access to AI without handing its data to third-party clouds. The platform ships three end-user workspaces — Chat for everyday work, Code for engineering teams, and Agent for automation — running on top of an enterprise LLM gateway that connects to the...
No description of OpenRouter yet.
What each product offers, as listed by its team.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of SecondStack yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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The AI Tool Most Serious Writers Are Using (OpenRouter Review)
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How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking SecondStack since Jul 2026.
It's generally available on OpenRouter now: https://openrouter.ai/~typesafe/jev-latest. - Source: Hacker News / 1 day ago
On the model side, you do not need paid API keys to start. OpenRouter aggregates many models behind one API and carries a rotating set of free models, including large "stealth" preview models with context windows near one million tokens... - Source: dev.to / 26 days ago
When you integrate an LLM into your production stack using OpenRouter, you are effectively purchasing an abstraction. The promise is elegant: a single OpenAI-compatible API endpoint that acts as a gateway to over 300 models hosted by... - Source: dev.to / 3 days ago
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