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SpryTools Domain Availability Checker API

Freemium#26 of 34 in Domain Search Tools

SpryTools Domain Availability Checker API: A low-cost API for domain checks, WHOIS data, and small batches of up to 10 domains. Ranked #26 of 34 in Domain Search Tools by our editors (6.7/10); pricing: Free plan; best for low-cost developers needing small API batches.

6.7/10Editor score

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SpryTools Domain Availability Checker API6.7 Visit SpryTools

At a glance

Editor score
6.7 / 10
Pricing
Free plan
Best for
Low-cost developers needing small API batches
Free plan
Yes
Paid from
€2.99/mo
Bulk search limit
10
Facts checked
20 Sep 2026

SpryTools Domain Availability Checker API screenshot

Where it wins
- Checks availability for single domains or batches of up to 10
- Combines WHOIS, DNS-based detection, and domain suggestions
- Free tier plus paid monthly plans starting at €2.99
Where it doesn't
- API-only access does not provide a standalone search interface
- Bulk checks are limited to 10 domains per batch
- Feature scope centers on domain research and availability checks

Our verdict on SpryTools Domain Availability Checker API

SpryTools Domain Availability Checker API is a REST-based tool for developers and businesses adding domain research to applications or workflows. It supports single-domain availability checks, bulk checks for up to 10 domains, WHOIS record lookups, domain suggestions, DNS-based availability detection, and API-key authentication. The product fits teams that want domain-search functions inside their own software rather than a separate browser-based research tool.

The pricing structure is simple. The Free plan provides API access. Starter costs €2.99 per month, Pro costs €8.99 per month, and Business costs €24.99 per month; each paid plan lists API access and is billed monthly. The published plan structure positions the paid tiers as options for higher usage on the shared SpryTools API platform, while the free tier gives developers a way to begin without a monthly charge. For small integrations, Starter offers a low entry price, while Pro and Business provide higher-priced monthly choices as usage needs increase.

Platform fit is the main decision point. The API can cover a focused domain workflow with availability checks, WHOIS information, DNS-based detection, and suggestions across popular extensions. API-key authentication supports controlled access from an application or internal workflow. At the same time, the product is available through an API only, so teams looking for a standalone interface should choose another type of domain search tool. Its bulk capability is also capped at 10 domains, making it better suited to small batches than broad, high-volume discovery. Choose SpryTools for a narrow, programmatic domain-search feature; look elsewhere for a wider research environment or larger batch workflows.

Your product? Our editors can test SpryTools Domain Availability Checker API in depth and publish a review, labelled as paid · from $149/mo →

SpryTools Domain Availability Checker API pricing

Plans Free planFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 20 Sep 2026.

See plans on sprytools.com

All 4 SpryTools Domain Availability Checker API plans and prices →

SpryTools Domain Availability Checker API fact sheet

Free plan	Yes
Paid from	€2.99/mo
TLD count	Not verified
Bulk search limit	10
Domain variations	Not verified
Bulk upload	Not verified
Export options	Not verified
API access	Yes
Deployment	Cloud
Support	Docs
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Pricing	Free plan (source)
Website	sprytools.com
Facts checked	20 Sep 2026

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used SpryTools Domain Availability Checker API for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

SpryTools Domain Availability Checker API is listed in our Domain Search Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update