SpiralBig · Office #55,239

What it is

Calls itself “Bulk WHOIS Database”.

• Calls itself: Bulk WHOIS Database

“Bulk WHOIS Database Download & Newly Registered Domains Feed”

Where it puts itself

Positions itself as an alternative to WhoisXML API. Claims “premier”. Publishes a comparison page.

• Alternative to: WhoisXML API
• Superlative claim: premier

“WhoisXML API vs WhoisExtractor vs SpiralBig: Best Bulk WHOIS Database (2026)”

“SpiralBig is a premier global provider of Bulk WHOIS Databases”

What it costs

Monthly subscription and yearly plan.

• Monthly: yes
• Yearly: yes

“Monthly and annual options with instant automated downloads.”

“Pricing -> https://spiralbig.com/pricing”

Who it sells to

Sells to businesses. Built for small businesses. Made for data analytics teams, domain investors and software engineers.

• Sells to: businesses
• Company size: small businesses
• Made for: data analytics teams · domain investors · software engineers

“We provide businesses, software engineers, domain investors, and data analytics teams with verified domain ownership datasets across more than 1,500 top-level domains.”

How it runs

A API. Hosted in the cloud. Offers an API. AI is a side feature.

• Kind: api
• Runs where: cloud / hosted
• API: yes
• AI role: a side feature

“Developer & API Integration”

“Standardized Formats: Ready-to-use CSV files, JSON/NDJSON streams, and raw MySQL relational database dumps.”

What it works with

Names Afternic, Gephi and 4 more on its pages.

• Names: Afternic · Gephi · Maltego · +3

“Afternic”

“Gephi”

What it offers as proof

Live, no waitlist. Claims “120,000+”. Compliance: GDPR. Publishes docs and a blog.

• Number claimed: 120,000+
• Compliance: GDPR

“Download complete bulk WHOIS database files and 120,000+ daily freshly registered domains with verified phone numbers and emails. 500M+ historical records across 1,500+ TLDs in CSV/JSON.”

“GDPR & CAN-SPAM Compliant B2B Prospecting”