# Local SEO Data, free: Domain authority API

> Call the endpoint, get total backlinks, referring domains, domain rank, spam score, and link type breakdown in one POST. $0.115 per domain.

Local SEO Data's Free plan for the domain authority API costs $0.00 per 1,000 domains. We check each provider's docs for 5 fields. Local SEO Data's docs list 4: Authority score, Spam score, Backlinks, Referring domains.
We haven't run Local SEO Data through [our domain authority API benchmark](https://datacircle.dev/best-domain-authority-api.txt) yet.
This plan is free. We rank 252 plans for domain authority APIs by price. Half the plans cost $4.95 or less per 1,000 domains. [66 domain authority API plans on our price sheet are free.](https://datacircle.dev/best-domain-authority-api.txt) [Tranco's free plan](https://datacircle.dev/domain-authority-apis/tranco/free/llms.txt) scores highest of the free plans in our benchmark, at 54.5 out of 100.
[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' ₽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, and costs less up front than Morningscore's $69 monthly plan.
[AnyAPI](https://datacircle.dev/domain-authority-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-semrush-overview/llms.txt), [host.io](https://datacircle.dev/domain-authority-apis/host-io/99-monthly/llms.txt) and [SearcherLite](https://datacircle.dev/domain-authority-apis/searcherlite/297-pack/llms.txt) are the best domain authority API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/domain-authority-apis/local-seo-data/free
- [Domain authority API: domain rank providers compared](https://datacircle.dev/best-domain-authority-api.txt)
- Get it: https://localseodata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Request: `POST https://api.localseodata.com/v1/backlinks/summary`
- API key: with the plan, on https://localseodata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Its API docs: https://localseodata.com/backlinks-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Sold by: Local SEO Data (https://localseodata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing)
- Checked: 2026-11-11

## In the answer

- Completeness: 80%
- Authority score: ✓
- Spam score: ✓
- Backlinks: ✓
- Referring domains: ✓

## Price

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

## Charges

- Start fee: $0.00
- Also pays for: from the same budget: 53 other Local SEO Data calls

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Call the endpoint, get total backlinks, referring domains, domain rank, spam score, and link type breakdown in one POST. $0.115 per domain.

## Data

- Freshness: 7 days
- Keep data: no limit
- Use data: You may use the Service and its data to power your own products, reports, and client deliverables. You may not: (a) resell raw API access without adding value, (b) use the Service for any unlawful purpose, (c) attempt to reverse-engineer, decompile, or disassemble the Service, (d) exceed reasonable rate limits or attempt to circumvent access controls, (e) use the Service to scrape, harvest, or collect personal data in violation of applicable privacy laws.

## Plan

- Pay: $0
- You get: $0.50
- Enough for: about 4 calls

## Rate limit

- Per second: 5
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: POST
- Path: /v1/backlinks/summary

## About the plan

- Plan: Free
- Who can get it: anyone

## The 8 fields the plan's answer can hold

domain, domain rank, backlinks, referring domains, referring domains nofollow, broken backlinks, spam score, referring links types

## Local SEO Data's plans (5)

- [Local SEO Data, free](https://datacircle.dev/domain-authority-apis/local-seo-data/free/llms.txt): $0.00 per 1,000, 80% complete, 7 days
- [Local SEO Data, top-up from $5](https://datacircle.dev/domain-authority-apis/local-seo-data/top-up-from-5/llms.txt): $115.00 per 1,000, 80% complete, 7 days
- [Local SEO Data, $19 monthly](https://datacircle.dev/domain-authority-apis/local-seo-data/19-monthly/llms.txt): $87.40 per 1,000, 80% complete, 7 days
- [Local SEO Data, $49 monthly](https://datacircle.dev/domain-authority-apis/local-seo-data/49-monthly/llms.txt): $86.692 per 1,000, 80% complete, 7 days
- [Local SEO Data, $149 monthly](https://datacircle.dev/domain-authority-apis/local-seo-data/149-monthly/llms.txt): $85.675 per 1,000, 80% complete, 7 days

## Local SEO Data's calls for this API (1)

- `POST /v1/backlinks/summary`: [Local SEO Data, free](https://datacircle.dev/domain-authority-apis/local-seo-data/free/llms.txt)

## Local SEO Data's APIs (12)

- [Local SEO Data ChatGPT scraper API pricing, 5 plans](https://datacircle.dev/chatgpt-scraper-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Gemini scraper API pricing, 5 plans](https://datacircle.dev/gemini-scraper-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Google Ads Transparency API pricing, 5 plans](https://datacircle.dev/google-ad-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Google AI Mode scraper API pricing, 5 plans](https://datacircle.dev/google-ai-mode-scraper-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Google AI Overview scraper API pricing, 5 plans](https://datacircle.dev/google-ai-overview-scraper-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Keyword research API pricing, 5 plans, POST /v1/keywords/search-volume](https://datacircle.dev/keyword-research-apis/local-seo-data/free-post-v1-keywords-search-volume/llms.txt)
- [Local SEO Data Keyword research API pricing, 5 plans, POST /v1/keywords/overview](https://datacircle.dev/keyword-research-apis/local-seo-data/free-post-v1-keywords-overview/llms.txt)
- [Local SEO Data Ranked keywords API pricing, 5 plans](https://datacircle.dev/ranked-keywords-apis/local-seo-data/free/llms.txt)
- [Local SEO Data SERP API pricing, 5 plans](https://datacircle.dev/serp-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Local business reviews API pricing, 5 plans](https://datacircle.dev/local-business-reviews-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Domain authority API pricing, 5 plans](https://datacircle.dev/domain-authority-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Local business search API pricing, 5 plans, POST /v1/business/listings](https://datacircle.dev/local-business-search-apis/local-seo-data/free-post-v1-business-listings/llms.txt)
- [Local SEO Data Local business search API pricing, 5 plans, POST /v1/serp/local-finder](https://datacircle.dev/local-business-search-apis/local-seo-data/free-post-v1-serp-local-finder/llms.txt)
- [Local SEO Data Local business search API pricing, 5 plans, POST /v1/serp/local-pack](https://datacircle.dev/local-business-search-apis/local-seo-data/free-post-v1-serp-local-pack/llms.txt)
- [Local SEO Data Local business search API pricing, 5 plans, POST /v1/serp/maps](https://datacircle.dev/local-business-search-apis/local-seo-data/free-post-v1-serp-maps/llms.txt)
- [Local SEO Data Related keywords API pricing, 5 plans, POST /v1/keywords/suggestions](https://datacircle.dev/related-keywords-apis/local-seo-data/free-post-v1-keywords-suggestions/llms.txt)
- [Local SEO Data Related keywords API pricing, 5 plans, POST /v1/keywords/related](https://datacircle.dev/related-keywords-apis/local-seo-data/free-post-v1-keywords-related/llms.txt)

## Local SEO Data: domain authority API alternatives

[Local SEO Data alternatives: other domain authority API providers by price](https://datacircle.dev/local-seo-data-alternatives.txt)

We list Local SEO Data's cheapest paid plan first. Next we list other providers' plans closest to Local SEO Data in price per 1,000 domains. Each plan in the list gives live data or data at most a week old.

- [Local SEO Data, $149 monthly](https://datacircle.dev/domain-authority-apis/local-seo-data/149-monthly/llms.txt): $85.675 per 1,000, 80% complete, 7 days
- [Omkar Cloud, $16 monthly, Starter Plan, GET /domains/authority, Domain Authority](https://datacircle.dev/domain-authority-apis/omkar-cloud/16-monthly-starter-plan-get-domains-authority-domain-authority/llms.txt): $0.80 per 1,000, 60% complete, live
- [UnblockingAPI, €10 pack](https://datacircle.dev/domain-authority-apis/unblockingapi/10-pack/llms.txt): $1.125 per 1,000, 60% complete, live
- [ScrapeWhale, $9.90 pack](https://datacircle.dev/domain-authority-apis/scrapewhale/9-90-pack/llms.txt): $9.90 per 1,000, 20% complete, 24 hours
- [DR Checker, $15 monthly, Pro, POST /api/tools/authority-score](https://datacircle.dev/domain-authority-apis/dr-checker/15-monthly-pro-post-api-tools-authority-score/llms.txt): $75.00 per 1,000, 40% complete, 7 days

## Sources

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

- https://localseodata.com/backlinks-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://localseodata.com/docs/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://localseodata.com/docs/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://localseodata.com/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://localseodata.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://localseodata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://localseodata.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing