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host.io pricing: domain authority API

host.io's sitellms.txtDomain authority API: 4 providers compared on price and datahost.io: domain authority API alternatives

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0% complete: none of the 5 key fields we checkSee the 5 fields
$0.00per 1,000 domainsWe haven't run host.io through our domain authority API benchmark yet.This plan is free. We rank 129 plans for domain authority APIs by price. Half the plans cost $3.98 per 1,000 domains or less.DataForSEO's top-up from $50 is the cheapest paid plan per 1,000 domains: $0.036.AnyAPI, SE Ranking and DataForSEO are the best domain authority API providers in our benchmark.
Plan: Free one of host.io's 4 plans
Call: GET /api/web/{domain} host.io's only call for this API
API: Domain authority API one of host.io's 2 APIs

About this item

  • A copy at most 1 month old. You get the authority score from host.io's index.
  • None of the 5 key fields we check: Authority score, Spam score, Backlinks, Referring domains and Referring pages.
  • Nothing to pay. You get 1,000 requests a month. Calls stop once your requests run out.
  • One call. You send domain to GET /api/web/{domain}. The call returns the domain's authority score.
  • Who can get it: anyone over 13 years of age. Keep data: no limit. Use data: with conditions.

host.io: domain authority API alternatives

host.io alternatives: every domain authority API provider ranked

The table starts with host.io's cheapest paid plan. Next come plans from other providers with the price per 1,000 domains closest to host.io's. Each plan in the table gives live data or data at most a month old.

host.io, contact usOmkar Cloud, $16 monthly, Starter Plan, GET /domains/authority, Domain AuthoritySE Ranking, top-up from $50, Wallet, GET /v1/backlinks/authority/domain
$ per 1,000 domains$1.998$0.80$1.00
Completeness0%60%20%
Billingcontactmonthlypay first
Pay$999$16$50
Enough for500,000 calls a month20,000 calls a month50,000 results
Freshness1 monthlive1 month
Who can get itanyone over 13 years of ageanyone aged 18 or over who is not in a country under a United States embargo or on a United States list of prohibited or restricted partiesanyone who isn't a direct competitor of SE Ranking

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

  1. host.io
  2. host.io/docs
  3. host.io/pricing
  4. host.io/rankings
  5. host.io/terms
  6. support.host.io/hc/en-us/articles/33021412411922-What-is-the-usage-limit-for-users-on-the-free-plan
  7. support.host.io/hc/en-us/articles/33021424371474-What-happens-if-I-exceed-my-rate-limit
  8. support.host.io/hc/en-us/articles/33021424850194-How-does-host-io-domain-ranking-works
  9. support.host.io/hc/en-us/articles/33021428241810-How-often-do-you-update-your-data

Product details

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

  • Authority score, not in the answer
  • Spam score, not in the answer
  • Backlinks, not in the answer
  • Referring domains, not in the answer
  • Referring pages, not in the answer
Price
$ per 1,000 domains$0.00
Percall
Billingfree
Charges
Also pays forfrom the same budget: /api/dns/:domain · /api/related/:domain · /api/full/:domain · /api/domains/:field/:value
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchWe analysed all the domains in our database, ranked them according to their backlinks, hosting details, domain details and some secret sauce.
Data
Freshness1 month
Keep datano limit
Use data"When using a free version of the Services, this license is strictly limited to your personal, non-commercial use, in the manner permitted by these Terms." "You may not (and you may not permit anyone else to): (i) copy, modify, create a derivative work of, reverse engineer, decompile or otherwise attempt to extract the source code of the Services or any part thereof, unless this is expressly permitted or required by law, or unless you have been specifically told that you may do so by Host.io, in writing (e.g., through an open source software license), or (ii) attempt to disable or circumvent any security mechanisms used by the Services or any applications running on the Services." "You may not engage in any activity that interferes with or disrupts the Services (or the servers and networks which are connected to the Services)." "You may not access the Services in a manner intended to avoid incurring fees or exceeding usage limits or quotas." "You may not access the Services for the purpose of bringing an intellectual property infringement claim against Host.io or for the purpose of creating a product or service competitive with the Services. You may not use any robot, spider, site search/retrieval application or other manual or automatic program or device to retrieve, index, “scrape,” “data mine” or in any way gather Content from the Services. You may not use the Services to assemble email lists for the purposes of sending out mass emails or “spam.” You may not access the Services for the purpose of collecting Content for sale or resale without the express written consent of Host.io." (Terms of Service, host.io/terms)
Plan
Pay$0
You get1,000 requests a month
Enough for1,000 calls a month
Rate limit
Batch1
Speed
Answerin the call
The call
You senddomain
MethodGET
Path/api/web/{domain}
About the plan
PlanFree
Who can get itanyone over 13 years of age
The 11 fields the plan's answer can hold

domain, rank, URL, IP address, scraped at, content length, encoding, copyright notice, title, description, linked domains

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