ipto vs ipbase.com

ipbase.com bundles three products under one key: IP geolocation, an ASN lookup API, and a reverse-IP/hosted-domains API that lists every domain pointed at a given address. Its free tier is the smallest in this whole comparison set: 150 requests per month.

Featureiptoipbase.com
Free tier volumeUnlimited150 requests/month
Reverse-IP / hosted-domains productNo (single PTR lookup only)Yes, full domain enumeration
Known-attacker flagFolded into threat_type: "abuser"Dedicated is_known_attacker field
Threat score detail1–10 + risk tier, documentedMentioned, not fully detailed publicly
Postman collectionNoYes
User-Agent / device parsingYes — GET /v1/ua, browser/OS/device/bot detection, also on the account dashboardNo dedicated UA-parsing product found

When ipbase.com might fit better

When ipto fits better

FAQ

150 requests per month — the smallest of any service in this comparison. ipto's free tier has no request cap.
Not yet — ipto's /v1/ip/:ip/hostname does a single live reverse-DNS (PTR) lookup, which is different from ipbase's full hosted-domains enumeration.

Try it: curl https://ipto.to/v1/ip/8.8.8.8 · full API reference · all alternatives