Start free in 30 seconds — no credit card. Upgrade to pay-as-you-go when your agent goes into production. Subscribe only if you know you'll hit it hard. Every plan uses the same API, the same SDKs, and the same data pool.
For prototypes, side projects and hackers exploring the API.
First 100 assessments every day on us. Then $0.008 each — no minimum, no commitment.
For power users and teams that know they'll use ToolRate heavily every month.
For AI platforms and large teams that need a private reliability oracle of their own.
Move the slider to estimate what you'd pay based on your typical assessment volume. Remember — the first 100 calls every day are free, and you never pay a subscription on top.
Autonomous agents have unpredictable workloads. One hour you're idle, the next you're scoring a thousand tools because a user asked for a complex task. A flat subscription leaves you paying for headroom you don't need — or worse, getting rate-limited right when you need ToolRate most.
Any agent with a credit card can self-serve in under a minute. No "pick your tier" decision, no usage forecasting. Start free, pay only when you cross the 100/day mark.
Quiet day? You pay $0. Launch day with 50k assessments? You pay exactly what you used, no surprise overage fees or throttling at midnight.
PAYG beats the $29 subscription for any agent that runs fewer than ~3,700 billable assessments/month. The calculator above shows your break-even.
Building the next Cursor, Claude Code, Manus or Devin? Give every user on your platform a reliability oracle that's tuned to your own workloads — not a shared public pool.
Platforms get a same-day response. We'll scope the integration on a 30-minute call.
Any call to /v1/assess. Reports, webhook calls, and tool browsing don't count — you're only billed when you actually ask ToolRate to score a tool.
Yes. Every Pay-as-you-go account gets the same 100 free assessments per UTC day. You're billed $0.008 only for calls 101 and beyond, reset daily.
When you reliably make more than ~3,700 billable assessments per month, Pro's flat $29/month becomes cheaper. Below that threshold, PAYG wins — and you keep 100 free calls/day.
Yes — we apply a conservative daily hard cap on every PAYG key by default. Contact support if you want a custom ceiling for a specific agent.
Any time, in either direction. We migrate your key instantly — no downtime, no re-integration. Enterprise customers get a dedicated tier on top of everything below.
Enterprise keys are tagged with a pool ID. All reports and scoring from your pool are isolated — queries scoped to your pool never see public data and vice versa.