# Argosor, free: Domain authority API

> Inspect a domain backlink authority profile and generative AI citation graph across referring domains and authoritative web sources.

Argosor's domain authority API on its Free plan. It costs $0.00 per 1,000 domains. Argosor's docs list 3 of the 5 key fields we check: Authority score, Spam score, Referring domains.
We haven't run Argosor through [our domain authority API benchmark](https://datacircle.dev/best-domain-authority-api.txt) yet.
This plan is free. We rank 192 plans for domain authority APIs by price. Half the plans cost $2.991 per 1,000 domains or less.
[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 $69 monthly plan charges nothing per call. You get as many domains as Morningscore's rate limit allows.
[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.
[AnyAPI](https://datacircle.dev/domain-authority-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-semrush-overview/llms.txt), [SE Ranking](https://datacircle.dev/domain-authority-apis/se-ranking/29-monthly-add-on-monthly-billing-get-v1-backlinks-authority-domain/llms.txt) and [DataForSEO](https://datacircle.dev/domain-authority-apis/dataforseo/top-up-from-50-pay-as-you-go-post-v3-backlinks-bulk-ranks-live/llms.txt) are the best domain authority API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/domain-authority-apis/argosor/free
- [Domain authority API: the 4 best providers compared](https://datacircle.dev/best-domain-authority-api.txt)
- Get it: https://argosor.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Request: `POST https://argosor.com/v1/backlinks/graph`
- API key: with the plan, on https://argosor.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Its API docs: https://argosor.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing#rest
- Sold by: Argosor (https://argosor.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 60%
- Authority score: ✓
- Spam score: ✓
- Referring domains: ✓

## Price

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

## Charges

- Also pays for: AI visibility audit across nine models · 7-dimension reputation score + answer-first writer pack · from the same budget: Live Multi-Engine SERP & AI Overview Search · Semantic Keyword Intent & Pillar Clustering · Live Web URL to Clean LLM Markdown Extractor

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Inspect a domain backlink authority profile and generative AI citation graph across referring domains and authoritative web sources.

## Data

- Keep data: no limit
- Use data: By using Argosor you agree to use it lawfully, to respect the terms of the search engines, AI providers and websites you query, and to keep your API keys secure.

## Plan

- Pay: $0
- You get: 250 requests a month
- Enough for: 250 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain. Optional: include_anchor_distribution, include_llm_cited_pages
- Method: POST
- Path: /v1/backlinks/graph

## About the plan

- Plan: Free
- Who can get it: anyone

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

domain, domain authority, referring domains, dofollow ratio, nofollow ratio, spam score, anchor text distribution, AI cited pages

## Argosor's plans (7)

- [Argosor, free](https://datacircle.dev/domain-authority-apis/argosor/free/llms.txt): $0.00 per 1,000, 60% complete
- [Argosor, $19 monthly](https://datacircle.dev/domain-authority-apis/argosor/19-monthly/llms.txt): $0.76 per 1,000, 60% complete
- [Argosor, $39 monthly](https://datacircle.dev/domain-authority-apis/argosor/39-monthly/llms.txt): $0.52 per 1,000, 60% complete
- [Argosor, $79 monthly](https://datacircle.dev/domain-authority-apis/argosor/79-monthly/llms.txt): $0.316 per 1,000, 60% complete
- [Argosor, $190 yearly](https://datacircle.dev/domain-authority-apis/argosor/190-yearly/llms.txt): $0.633 per 1,000, 60% complete
- [Argosor, $390 yearly](https://datacircle.dev/domain-authority-apis/argosor/390-yearly/llms.txt): $0.433 per 1,000, 60% complete
- [Argosor, $790 yearly](https://datacircle.dev/domain-authority-apis/argosor/790-yearly/llms.txt): $0.263 per 1,000, 60% complete

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

- `POST /v1/backlinks/graph`: [Argosor, free](https://datacircle.dev/domain-authority-apis/argosor/free/llms.txt)

## Argosor's APIs (3)

- [Argosor: domain authority API pricing, 7 plans](https://datacircle.dev/domain-authority-apis/argosor/free/llms.txt)
- [Argosor: related keywords API pricing, 7 plans](https://datacircle.dev/related-keywords-apis/argosor/free/llms.txt)
- [Argosor: SERP API pricing, 7 plans](https://datacircle.dev/serp-apis/argosor/free/llms.txt)

## Argosor: domain authority API alternatives

- [Ahrefs, $2,490 yearly, Standard, POST /v3/batch-analysis/batch-analysis, Batch analysis](https://datacircle.dev/domain-authority-apis/ahrefs/2490-yearly-standard-post-v3-batch-analysis-batch-analysis-batch-analysis/llms.txt): $0.259 per 1,000, 60% complete
- [SEO PowerSuite, $899 monthly, 100,000,000 units, GET /backlinks/v1.0/get-inlink-rank](https://datacircle.dev/domain-authority-apis/seo-powersuite/899-monthly-100000000-units-get-backlinks-v1-0-get-inlink-rank/llms.txt): $0.27 per 1,000, 0% complete
- [Chinaz, CNY 1,200 pack, 600,000 calls, GET /single/weight/sogoupc](https://datacircle.dev/domain-authority-apis/chinaz/cny-1200-pack-600000-get-single-weight-sogoupc/llms.txt): $0.299 per 1,000, 0% complete
- [Majestic, $7,999.90 yearly](https://datacircle.dev/domain-authority-apis/majestic/7999-90-yearly/llms.txt): $0.333 per 1,000, 60% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://argosor.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://argosor.com/docs.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://argosor.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://argosor.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://argosor.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://argosor.com/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://argosor.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://argosor.com/vs/serpapi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing