Comparison

Ipengine (IPWho) vs WhoAPI Inc.

Ipengine (IPWho) and WhoAPI Inc. both land on Depends.
ipengine.dev
A fine free pick for hobby projects, homelabs, and side experiments that need IP geolocation.
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whoapi.com
Buy if your dev or security team needs Whois, domain availability, or blacklist data via API at real volume.
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Ipengine (IPWho) versus WhoAPI Inc.| Compare | Ipengine (IPWho) | WhoAPI Inc. |
|---|
| Verdict | Depends | Depends |
|---|
| Best for | Hobby and homelab projects | Dev teams needing Whois data via API |
|---|
| Who it's not for | Businesses needing SLAs or guaranteed accuracy | Non-technical users wanting simple lookups |
|---|
| Privacy | No known public vulnerabilities found in the sources reviewed. | No known public vulnerabilities found in the sources reviewed. |
|---|
| Support quality | No evidence found | FAQ and tickets exist; quality unverified |
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| Public sentiment | Users know it mainly as a free alternative to paid IP APIs, and most visible commentary traces back to the developer's own posts. | Independent reviews are scarce; Facebook aggregates 7 reviews at 100% recommend, with no substantial third-party review content found. |
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| Biggest gotcha | No independent reviews found; nearly all visibility is self-promotion. | Per-API, per-request pricing structure; heavy-volume costs can balloon . get a written quote. |
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Pick Ipengine (IPWho) when
- Hobby and homelab projects
- Side projects needing IP geo
- Cost-sensitive devs avoiding ipinfo bills
- Quick ASN and geolocation lookups
When Ipengine (IPWho) is not a fit
- Businesses needing SLAs or guaranteed accuracy
- Fraud or security teams requiring audited data
- Enterprise apps where support response matters
- Teams needing enrichment like usage type or company data
Pick WhoAPI Inc. when
- Dev teams needing Whois data via API
- Teams screening domain availability at scale
- Security teams watching blacklists and new domains
- Email/hosting companies checking domain reputation
When WhoAPI Inc. is not a fit
- Non-technical users wanting simple lookups
- Buyers needing a registrar or DNS host . this sells data only
- Teams requiring SOC 2 or public security documentation
- Anyone wanting a heavily-reviewed, enterprise-scale vendor
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