UPROUTERONLINE

$ uprouter — directory

AI API routers with the most free credits

Every AI API router below offers a quantified free-credit allowance — together $4.1k of free credits across 215 free tiers, with the largest belonging to Nscale, BluesMinds, Vertex AI.

Values are normalized estimates in USD, derived from each provider's published signup bonuses, monthly quotas and usage allowances at that provider's pay-as-you-go rates. Where a figure required an assumption it is flagged "est." on the entry; a free tier that could not be quantified honestly is shown as "not quantified" rather than a made-up number.

The list is ordered by free-credit value — a data sort, never by sponsorship. Free tiers change without notice, so confirm current limits on the provider's official pricing page before you rely on them.

routers
215
free tiers
215
free credits
$4.1k
connect-ready
158
live now
101
// all entries — data order, never sponsoredverify with the provider before buying

free-credit values are normalized USD estimates from public sources — see methodology · ordering is data (free-credit value), never sponsorship

// faq
What is an AI API router?

An AI API router is a service that exposes AI model APIs (often OpenAI- or Claude-compatible endpoints) so you can call many models — from different vendors or free and paid tiers — through one interface, with a single key and one billing surface.

How is the free-credit value calculated?

Free-credit values are normalized estimates in USD from public sources (signup bonuses, monthly quotas and usage allowances). Estimates are flagged on each entry; values we could not quantify are shown honestly as "Unknown" or "Not quantified" instead of invented numbers.

Is the ranking sponsored?

No. Every list on UPROUTER.ONLINE is ordered by data (free-credit value, price, risk rating or community score). There is no pay-to-rank — affiliate and referral links never influence data, scores or sorting.

How do I know a router is safe to use?

Each entry carries a risk rating (low / medium / high / unrated) with the reasoning behind it, a data-confidence score and live status. Risk is an evidence rating from community research — treat it as a starting point and always review the provider terms yourself.

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