StableDomains pricing: domain WHOIS API
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56% complete: 5 of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 domainsIn our domain WHOIS API benchmark, this plan scores 83.3 out of 100. StableDomains ranks 8th of 38 providers.We rank 589 plans for domain WHOIS APIs by price. Half the plans cost $1.67 or less per 1,000 domains. This plan and 29 others tie for the lowest price per 1,000 domains of the 589 plans. See the best free domain WHOIS API plan.thenetworkery, FluentEDI and DomainDetails are the best domain WHOIS API providers in the Datacircle benchmark.
Plan: Free StableDomains's only plan
Call:
GET / StableDomains's only callAPI: Domain WHOIS API StableDomains's only API
About this item
- Freshness. We don't know how fresh this plan's data is.
- 5 of the 9 fields on our checklist. Registrant, Registrar, Name servers, Statuses, DNSSEC.
- Nothing to pay. StableDomains limits how many calls you get but gives no number.
- One call. You send
domaintoGET /. The call returns the domain's WHOIS record.api/ v1/ tools/ whois - Who can get it: anyone, with no account and no API key. Keep data: no limit. Use data: with conditions.
StableDomains: domain WHOIS API alternatives
StableDomains alternatives: every domain WHOIS API provider ranked
We list other providers' plans closest to this plan in price per 1,000 domains.
| This planStableDomains, free | thenetworkery, free | FluentEDI, free | DomainDetails, free, GET /api/rdap | DC5 WHOIS, free, Public instance, GET /api/v1/domain | ManyLives, free | |
|---|---|---|---|---|---|---|
| $ per 1,000 domains | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Completeness | 56% | 100% | 67% | 67% | 78% | 44% |
| Billing | free | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 | $0 |
| Enough for | not published | not published | no limit | not published | not published | 90 calls a month |
| Freshness | unknown | live | live | unknown | unknown | unknown |
| Who can get it | anyone, with no account and no API key | anyone, to check systems they own, run or are authorised to test | anyone | anyone | anyone, with no registration, for lawful infrastructure, security and research purposes | anyone, with no wallet or payment, for up to 3 free calls a day in total per caller, while the day's shared trial allowance lasts (a request with ?trial=1 or the X-Trial: 1 header) |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Registrant
- 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
| Overall score | 83.3 |
|---|---|
| Price score | 100 |
| Accuracy score | 87 |
| Cost to get started score | 100 |
| Bundle score | 0 |
| Performance score | 67 |
| $ per 1,000 domains | $0.00 |
|---|---|
| Per | call |
| Billing | free |
| Also pays for | nothing else |
|---|
| $ per 1,000 calls that find nothing | $0.00 |
|---|
| Their pitch | GET /api/v1/tools/whois?domain= returns the same data as JSON, free and with no key. It is rate-limited to keep it fair for everyone. |
|---|
| Keep data | no limit |
|---|---|
| Use data | Requests are rate-limited per API key or IP address. [...] Do not try to get around limits, overload the Service, scrape it in ways that degrade it, or reach data or accounts that are not yours. |
| Pay | $0 |
|---|
| Batch | 1 |
|---|
| Answer | in the call |
|---|---|
| Median | 0.15 s |
| You send | domain |
|---|---|
| Method | GET |
| Path | /api/v1/tools/whois |
| Plan | Free |
|---|---|
| Who can get it | anyone, with no account and no API key |
The 10 fields the plan's answer can hold
registrar, created, updated, expires, age, status, nameservers, DNSSEC, registrant, RDAP source