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

Helping startups to save $1000s on products and services they use.

Which is more popular?
Based on our record, OpenRouter seems to be more popular. It has been mentioned 49 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | openrouter.ai | catchin.io |
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Overall verdict
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Recommendations tracked on public social media and blogs since March 2021.


If you want a hard daily spend cap and a per-request cost ledger on one machine with no database server to run, RelayPlane is the smallest install of the three (@relayplane/proxy on npm, free, MIT). If you want 100+ providers behind one... - Source: dev.to / 3 days ago
Create a key on openrouter.ai (Keys → Create Key). Models ending in :free need no credit. - Source: dev.to / 4 days ago
You want the widest catalogue and do not mind a margin → OpenRouter. Largest marketplace, though Stripe's acquisition of the company in August 2026 leaves future pricing an open question. - Source: dev.to / 6 days ago
Tracking Catchin since Aug 2022.
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