Otto AI pricing: domain WHOIS API, GET /
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44% complete: 4 of the 9 fields on our checklistSee the 9 fields
$1.00per 1,000 domainsWe haven't run Otto AI through our domain WHOIS API benchmark yet.We rank 495 plans for domain WHOIS APIs by price. Half the plans cost $1.575 or less per 1,000 domains. This plan costs less per 1,000 domains than 81% of the 495 plans.Searchwire's $10 pack is the cheapest paid plan per 1,000 domains. Searchwire's domain WHOIS API costs nothing beyond the plan price. C99.nl's $25 yearly plan costs the least for 10,000 domains a month: $2.08.WhoisJSON, Enterno and IPAddress.to are the best domain WHOIS API providers in the Datacircle benchmark.
Plan: x402 pay per call Otto AI's only plan
Call:
GET / one of Otto AI's 2 calls for this APIGET /Pay as you go, x402 pay per call$1.00 per 1,000domain-age GET /Pay as you go, x402 pay per call$1.00 per 1,000whois-lookup
API: Domain WHOIS API one of Otto AI's 2 APIs
About this item
- Freshness. We don't know how fresh this plan's data is.
- 4 of the 9 fields on our checklist. Registrar, Name servers, Statuses, DNSSEC.
- Nothing to buy first. You pay per call.
- One call. You send
domaintoGET /. The call returns the domain's WHOIS record.whois-lookup - Who can get it: anyone with a wallet paying USDC on Base or Solana (x402), no account or API key. Keep data: no API terms. Use data: no API terms.
Otto AI: domain WHOIS API alternatives
Otto AI alternatives: other domain WHOIS API providers by price
We list other providers' plans closest to this plan in price per 1,000 domains.
| This planOtto AI, pay as you go, x402 pay per call, GET /whois-lookup | WhoisFreaks, $1,000 monthly, Monthly Subscription, 1,000,000 API Credits, POST /v2.0/bulkwhois/live | Vee3, $100 monthly, Scale, GET /v1/domains/whois | SnoopScan, $120 yearly | ScriptMasterLabs, pay as you go | |
|---|---|---|---|---|---|
| $ per 1,000 domains | $1.00 | $1.00 | $1.00 | $1.00 | $1.00 |
| Completeness | 44% | 100% | 56% | 44% | 0% |
| Billing | pay as you go | monthly | monthly | yearly | pay as you go |
| Pay | per call | $1,000 | $100 | $120 | per call |
| Enough for | as many as you pay for | 1,000,000 results a month | 100,000 calls a month | 10,000 calls a month | as many as you pay for |
| Freshness | unknown | live | unknown | unknown | unknown |
| Who can get it | anyone with a wallet paying USDC on Base or Solana (x402), no account or API key | anyone over the age of 13 with a real company or personal email, not for gambling, adult content, dating, the alcohol industry, defense or military organizations | anyone | anyone | anyone, with no account or API key, paying each call in USDC on Base (x402) |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Registrant, not in the answer
- Registrar
- Created on, not in the answer
- Updated on, not in the answer
- Expires on, not in the answer
- Name servers
- Statuses
- DNSSEC
- Abuse contact, not in the answer
| $ per 1,000 domains | $1.00 |
|---|---|
| Per | call |
| Billing | pay as you go |
| Also pays for | nothing else |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Registration data for any domain, straight from authoritative RDAP registries (the structured WHOIS successor) |
|---|
| Keep data | no API terms |
|---|---|
| Use data | no API terms |
| Pay | per call |
|---|
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | domain |
|---|---|
| Method | GET |
| Path | /whois-lookup |
| Plan | x402 pay per call |
|---|---|
| Who can get it | anyone with a wallet paying USDC on Base or Solana (x402), no account or API key |
The 10 fields the plan's answer can hold
domain, registered, registrar name, created, updated, expires, status, nameservers, DNSSEC, generated at