Every “cheapest SERP API” comparison ends the same way: a per-request price, a monthly minimum, a key. FreeSerp removes the line item entirely — it is a free SERP API with no key, no signup and no metered billing.
If your workload is an AI agent, price-per-search is friction: the agent cannot sign up for a plan or rotate a key. FreeSerp is built for exactly that — one GET request returns ranked JSON over 20M+ live sites, with an LLM summary per result. There is nothing cheaper than free, and nothing simpler than a keyless endpoint.
curl 'https://freeserp.ai/api.php?q=ai+chatbot&size=5' FreeSerp — it is free. No API key, no paid tier, no per-request billing.
There is no tier. Be reasonable and identify yourself (optional) so we can reach you before any change.