# TidyTools, free: Domain authority API

> Bulk 0-100 authority score, referring domains, web graph rank and Chrome traffic rank for any domain, from open data (no Ahrefs or Moz login).

TidyTools's BASIC plan for the domain authority API costs $0.00 per 1,000 domains. We check each provider's docs for 5 fields. TidyTools's docs list 2: Authority score, Referring domains.
We haven't run TidyTools through [our domain authority API benchmark](https://datacircle.dev/best-domain-authority-api.txt) yet.
This plan is free. We rank 235 plans for domain authority APIs by price. Half the plans cost $3.98 or less per 1,000 domains. [See the best free domain authority API plan.](https://datacircle.dev/best-domain-authority-api.txt)
[Morningscore's $69 monthly plan](https://datacircle.dev/domain-authority-apis/morningscore/69-monthly/llms.txt) is the cheapest paid plan per 1,000 domains. Morningscore's domain authority API costs nothing beyond the plan price. [Pixel Tools's ₽99 pack](https://datacircle.dev/domain-authority-apis/pixel-tools/99-pack/llms.txt) costs the least for 10,000 domains a month: about $1.18.
[BacklinkMCP's $19 monthly plan](https://datacircle.dev/domain-authority-apis/backlinkmcp/19-monthly/llms.txt) covers any number of domains. BacklinkMCP's $19 monthly plan costs less up front than Morningscore's $69 monthly plan.
[BacklinkMCP](https://datacircle.dev/domain-authority-apis/backlinkmcp/19-monthly/llms.txt), [Tranco](https://datacircle.dev/domain-authority-apis/tranco/free/llms.txt) and [SE Ranking](https://datacircle.dev/domain-authority-apis/se-ranking/29-monthly-add-on-monthly-billing-get-v1-backlinks-authority-domain/llms.txt) are the best domain authority API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/domain-authority-apis/tidytools/free
- [Domain authority API: domain rank providers compared](https://datacircle.dev/best-domain-authority-api.txt)
- Get it: https://rapidapi.com/tidytools/api/domain-authority-api-authority-score-for-any-domain/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Request: `POST https://domain-authority-api-authority-score-for-any-domain.p.rapidapi.com/api/v1/domain-authority`
- API key: with the plan, on https://rapidapi.com/tidytools/api/domain-authority-api-authority-score-for-any-domain/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Its API docs: https://tools.yukai.uk/openapi/domain-authority.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing#/paths/~1api~1v1~1domain-authority
- Sold by: TidyTools (https://tools.yukai.uk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 40%
- Authority score: ✓
- Referring domains: ✓

## Price

- $ per 1,000 domains: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: Authority scores of up to 50 domains

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Bulk 0-100 authority score, referring domains, web graph rank and Chrome traffic rank for any domain, from open data (no Ahrefs or Moz login).

## Data

- Keep data: no limit
- Use data: Use the tools only for lawful purposes and only on data you are allowed to process. You are responsible for how you use the results, including personal data and the terms of the websites you query. [...] Do not use the service to attack, overload or break into systems, to send spam, or to get around rate limits or access controls (we do not solve CAPTCHAs). Do not resell raw access to the API as your own API without our written agreement. Do not use our AI features to create or describe sexual or other not-safe-for-work content.

## Plan

- Pay: $0
- You get: 100 requests a month
- Enough for: 100 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain. Optional: exact
- Method: POST
- Path: /api/v1/domain-authority

## About the plan

- Plan: BASIC
- Who can get it: anyone with a RapidAPI account

## The 17 fields the plan's answer can hold

domain, found, authority score, authority percentile, referring domains, web graph rank, PageRank position, subdomains, Majestic rank, referring subnets, referring IPs, Chrome traffic bucket, traffic rank, dataset release, dataset built at, dataset total ranked, dataset sources

## TidyTools's plans (5)

- [TidyTools, free](https://datacircle.dev/domain-authority-apis/tidytools/free/llms.txt): $0.00 per 1,000, 40% complete
- [TidyTools, $5 pack](https://datacircle.dev/domain-authority-apis/tidytools/5-pack/llms.txt): $2.70 per 1,000, 40% complete
- [TidyTools, $20 pack](https://datacircle.dev/domain-authority-apis/tidytools/20-pack/llms.txt): $2.571 per 1,000, 40% complete
- [TidyTools, $50 pack](https://datacircle.dev/domain-authority-apis/tidytools/50-pack/llms.txt): $2.454 per 1,000, 40% complete
- [TidyTools, $9.99 monthly](https://datacircle.dev/domain-authority-apis/tidytools/9-99-monthly/llms.txt): $3.33 per 1,000, 40% complete

## TidyTools's calls for this API (1)

- `POST /api/v1/domain-authority`: [TidyTools, free](https://datacircle.dev/domain-authority-apis/tidytools/free/llms.txt)

## TidyTools's APIs (12)

- [TidyTools: company enrichment API pricing, 5 plans](https://datacircle.dev/company-enrichment-apis/tidytools/free/llms.txt)
- [TidyTools: company open jobs API pricing, 5 plans](https://datacircle.dev/company-open-job-apis/tidytools/free/llms.txt)
- [TidyTools: tech stack API pricing, 7 plans](https://datacircle.dev/company-technology-apis/tidytools/free/llms.txt)
- [TidyTools: domain authority API pricing, 5 plans](https://datacircle.dev/domain-authority-apis/tidytools/free/llms.txt)
- [TidyTools: domain WHOIS API pricing, 7 plans](https://datacircle.dev/domain-whois-apis/tidytools/free/llms.txt)
- [TidyTools: email verification API pricing, 7 plans](https://datacircle.dev/validate-email-apis/tidytools/free/llms.txt)
- [TidyTools: local business search API pricing, 5 plans](https://datacircle.dev/local-business-search-apis/tidytools/free/llms.txt)
- [TidyTools: App Store API pricing, 3 plans](https://datacircle.dev/app-store-apis/tidytools/5-pack/llms.txt)
- [TidyTools: App Store review API pricing, 3 plans](https://datacircle.dev/app-store-review-apis/tidytools/5-pack/llms.txt)
- [TidyTools: Google Play API pricing, 3 plans](https://datacircle.dev/google-play-apis/tidytools/5-pack/llms.txt)
- [TidyTools: Google Play review API pricing, 3 plans](https://datacircle.dev/google-play-review-apis/tidytools/5-pack/llms.txt)
- [TidyTools: web scraping API pricing, 3 plans](https://datacircle.dev/web-scraping-apis/tidytools/5-pack/llms.txt)

## TidyTools: domain authority API alternatives

- [CheckTrust, ₽1,990 monthly](https://datacircle.dev/domain-authority-apis/checktrust/1990-monthly/llms.txt): $2.388 per 1,000, 0% complete
- [Moz, $125 monthly](https://datacircle.dev/domain-authority-apis/moz/125-monthly/llms.txt): $2.50 per 1,000, 80% complete
- [AIsa, $19 monthly, Builder, GET /apis/v1/semrush/backlinks-overview](https://datacircle.dev/domain-authority-apis/aisa/19-monthly-builder-get-apis-v1-semrush-backlinks-overview/llms.txt): $2.533 per 1,000, 80% complete
- [RankParse, $468 yearly, Agency (yearly), GET /v1/domain-authority](https://datacircle.dev/domain-authority-apis/rankparse/468-yearly/llms.txt): $2.60 per 1,000, 40% complete, 3 months

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

- https://docs.rapidapi.com/docs/additional-request-headers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://docs.rapidapi.com/docs/hub-listing-monetize-tab.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://rapidapi.com/tidytools/api/domain-authority-api-authority-score-for-any-domain?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://rapidapi.com/tidytools/api/domain-authority-api-authority-score-for-any-domain/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://tools.yukai.uk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://tools.yukai.uk/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://tools.yukai.uk/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://tools.yukai.uk/openapi/domain-authority.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://tools.yukai.uk/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://tools.yukai.uk/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing