Datacircle

heade.rs pricing: IP company lookup API

heade.rs's siteThis page as plain textIP company lookup API in 2026: the best of 60+ comparedheade.rs: IP company lookup API alternatives

Is heade.rs yours? Write to us about our scores for this plan. We invite selected tool providers to our WhatsApp group.

30% complete: 3 of the 10 fields on our checklistSee the 10 fields
$0.00per 1,000 IP addressesIn our IP company lookup API benchmark, this plan scores 81.9 out of 100. heade.rs ranks 6th of 61 providers.We rank 530 plans for IP company lookup APIs by price. Half the plans cost $0.239 or less per 1,000 IP addresses. This plan and 39 others tie for the lowest price per 1,000 IP addresses of the 530 plans. See the best free IP company lookup API plan.Api.co.id's Rp99,000 (about $5) monthly plan covers any number of IP addresses. Api.co.id's Rp99,000 (about $5) monthly plan costs less up front than IPHunter's €99.99 monthly plan.IPKit, thenetworkery and DC5 WHOIS are the best IP company lookup API providers in the Datacircle benchmark.
Type a number to see the cheapest heade.rs plan for that many IP addresses. The table below then sorts the other plans by what each costs.
Plan: Free heade.rs's only plan
Call: GET /api/{query} heade.rs's only call
API: IP company lookup API one of heade.rs's 3 APIs

About this item

  • A copy at most 24 hours old. You get each IP address's owner from heade.rs's database.
  • 3 of the 10 fields on our checklist. Owner's name, ASN, Network range.
  • Nothing to pay. heade.rs limits how many calls you get but gives no number.
  • One call. You send query to GET /api/{query}. The call returns the IP address's owner.
  • Who can get it: anyone, with no account or API key. Keep data: no API terms. Use data: no API terms.

heade.rs: IP company lookup API alternatives

heade.rs alternatives: every IP company lookup API provider ranked

We list other providers' plans closest to this plan in price per 1,000 IP addresses. Each plan in the table gives live data or data at most a day old.

This planheade.rs, freeIPKit, freeip.guide, freeIPLocate, freeIP-API.com, free, POST /batch
$ per 1,000 IP addresses$0.00$0.00$0.00$0.00$0.00
Completeness30%80%50%80%50%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough fornot publishednot publishednot published1,000 calls a daynot published
Freshness24 hours1 day1 day1 day24 hours
Who can get itanyone, with no account or API keyanyoneanyoneanyone aged 18 or older with an account registered by a human, not a botanyone, for non-commercial use ("The free endpoint does not allow commercial usage")

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.

  1. heade.rs
  2. heade.rs/.well-known/agent-skills/heade-rs/SKILL.md
  3. heade.rs/api/1.1.1.1
  4. heade.rs/api/github.com
  5. heade.rs/llms.txt
  6. heade.rs/openapi.json
  7. heade.rs/terms

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Owner's name
  • Owner's domain, not in the answer
  • ASN
  • Network range
  • Industry, not in the answer
  • Company size, not in the answer
  • Country, not in the answer
  • Region and city, not in the answer
  • VPN and proxy, not in the answer
  • Hosting, not in the answer
Score
Overall score81.9
Price score100
Accuracy score99
Cost to get started score100
Bundle score0
Performance score6
Price
$ per 1,000 IP addresses$0.00
Percall
Billingfree
Charges
Also pays fornothing else
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchUse when asked where a site is hosted or who runs an IP
Data
Freshness24 hours
Keep datano API terms
Use datano API terms
Plan
Pay$0
Rate limit
Per second0.5 (30 a minute)
Batch1
Speed
Answerin the call
Median1.61 s
The call
You sendquery
MethodGET
Path/api/{query}
About the plan
PlanFree
Who can get itanyone, with no account or API key
The 16 fields the plan's answer can hold

IP address, ASN, AS name, organization, network type, AS country, BGP prefix, regional registry, allocated range, allocation name, registered organization, organization address, allocation date, abuse contact, reverse DNS, network website

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