# SnoopScan, free: Domain WHOIS API

> Domain age, registrar, hosting and backlinks for any site. Judge a source, size up a competitor, or check a domain was not registered last week.

SnoopScan's Free plan for the domain WHOIS API costs $0.00 per 1,000 domains. SnoopScan's docs list 4 of the 9 fields on our checklist: Registrar, Created on, Expires on, Name servers.
We haven't run SnoopScan through [our domain WHOIS API benchmark](https://datacircle.dev/best-domain-whois-api.txt) yet.
This plan is free. We rank 349 plans for domain WHOIS APIs by price. Half the plans cost $1.495 per 1,000 domains or less. [See the best free domain WHOIS API plan.](https://datacircle.dev/best-domain-whois-api.txt)
[Searchwire's $10 pack](https://datacircle.dev/domain-whois-apis/searchwire/10-pack/llms.txt) is the cheapest paid plan per 1,000 domains. Searchwire's domain WHOIS API costs nothing beyond the plan price.
[Enterno](https://datacircle.dev/domain-whois-apis/enterno/free-open-api/llms.txt), [Robtex](https://datacircle.dev/domain-whois-apis/robtex/free/llms.txt) and [DomScan](https://datacircle.dev/domain-whois-apis/domscan/49-monthly-scale-post-v1-whois-bulk/llms.txt) are the best domain WHOIS API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/domain-whois-apis/snoopscan/free
- [Domain WHOIS API: the 18 best providers compared](https://datacircle.dev/best-domain-whois-api.txt)
- Get it: https://snoopscan.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Request: `POST https://api.snoopscan.com/v1/domain`
- API key: with the plan, on https://snoopscan.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Its API docs: https://snoopscan.com/docs/api/domain?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Sold by: SnoopScan (https://snoopscan.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 44%
- Registrar: ✓
- Created on: ✓
- Expires on: ✓
- Name servers: ✓

## Price

- $ per 1,000 domains: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: from the same budget: Scrape · Crawl · Map · Search · Extract · Batch · Products · Posts · Monitor · Places · Domain report · Domain screen · Find Leads · Company

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Domain age, registrar, hosting and backlinks for any site. Judge a source, size up a competitor, or check a domain was not registered last week.

## Data

- Keep data: no limit
- Use data: Acceptable use: You may not use the service to break the law, to access systems you are not permitted to access, to collect personal data in breach of the laws that apply to you, or to overload a website.

## Plan

- Pay: $0
- You get: 1,500 credits a month
- Enough for: 1,500 calls a month
- Expires: does not roll over: free credits refresh monthly on the day you signed up

## Rate limit

- Concurrent: 5
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain. Optional: backlinkLimit, backlinks, dns, registration
- Method: POST
- Path: /v1/domain

## About the plan

- Plan: Free
- Who can get it: anyone

## The 5 fields the plan's answer can hold

registrar, created date, expiry date, domain age, name servers

## SnoopScan's plans (9)

- [SnoopScan, free](https://datacircle.dev/domain-whois-apis/snoopscan/free/llms.txt): $0.00 per 1,000, 44% complete
- [SnoopScan, $12 monthly](https://datacircle.dev/domain-whois-apis/snoopscan/12-monthly/llms.txt): $1.20 per 1,000, 44% complete
- [SnoopScan, $59 monthly](https://datacircle.dev/domain-whois-apis/snoopscan/59-monthly/llms.txt): $0.59 per 1,000, 44% complete
- [SnoopScan, $249 monthly](https://datacircle.dev/domain-whois-apis/snoopscan/249-monthly/llms.txt): $0.498 per 1,000, 44% complete
- [SnoopScan, $449 monthly](https://datacircle.dev/domain-whois-apis/snoopscan/449-monthly/llms.txt): $0.449 per 1,000, 44% complete
- [SnoopScan, $120 yearly](https://datacircle.dev/domain-whois-apis/snoopscan/120-yearly/llms.txt): $1.00 per 1,000, 44% complete
- [SnoopScan, $588 yearly](https://datacircle.dev/domain-whois-apis/snoopscan/588-yearly/llms.txt): $0.49 per 1,000, 44% complete
- [SnoopScan, $2,388 yearly](https://datacircle.dev/domain-whois-apis/snoopscan/2388-yearly/llms.txt): $0.398 per 1,000, 44% complete
- [SnoopScan, $4,428 yearly](https://datacircle.dev/domain-whois-apis/snoopscan/4428-yearly/llms.txt): $0.369 per 1,000, 44% complete

## SnoopScan's calls for this API (1)

- `POST /v1/domain`: [SnoopScan, free](https://datacircle.dev/domain-whois-apis/snoopscan/free/llms.txt)

## SnoopScan's APIs (4)

- [SnoopScan: company enrichment API pricing, 9 plans](https://datacircle.dev/company-enrichment-apis/snoopscan/free/llms.txt)
- [SnoopScan: domain WHOIS API pricing, 9 plans](https://datacircle.dev/domain-whois-apis/snoopscan/free/llms.txt)
- [SnoopScan: web search API pricing, 9 plans](https://datacircle.dev/web-search-apis/snoopscan/free/llms.txt)
- [SnoopScan: web scraping API pricing, 9 plans, POST /v1/batch/scrape](https://datacircle.dev/web-scraping-apis/snoopscan/free-post-v1-batch-scrape/llms.txt)
- [SnoopScan: web scraping API pricing, 9 plans, POST /v1/scrape](https://datacircle.dev/web-scraping-apis/snoopscan/free-post-v1-scrape/llms.txt)

## SnoopScan: domain WHOIS API alternatives

- [WhoisJSON, $10 monthly](https://datacircle.dev/domain-whois-apis/whoisjson/10-monthly/llms.txt): $0.333 per 1,000, 89% complete, 3 hours
- [DomainIndex, $99 monthly](https://datacircle.dev/domain-whois-apis/domainindex/99-monthly/llms.txt): $0.396 per 1,000, 44% complete
- [Siftwright, $299 monthly](https://datacircle.dev/domain-whois-apis/siftwright/299-monthly/llms.txt): $0.399 per 1,000, 89% complete
- [Whoxy, $10,000 pack](https://datacircle.dev/domain-whois-apis/whoxy/10000-pack/llms.txt): $0.40 per 1,000, 78% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://snoopscan.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://snoopscan.com/docs/api/domain?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://snoopscan.com/docs/credits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://snoopscan.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://snoopscan.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing