# Tranco, free: Domain authority API

> You can retrieve the Tranco rank of domains up to 30 days back.

Tranco's domain authority API on its Free plan. It costs $0.00 per 1,000 domains. Tranco's docs list 1 of the 5 fields on our checklist: Authority score.
Tranco limits how many calls you get but gives no number.
We haven't run Tranco through [our domain authority API benchmark](https://datacircle.dev/best-domain-authority-api.txt) yet.
Half of the 203 plans we rank by price cost $2.991 per 1,000 domains or less. This plan and 1 other tie for the lowest price per 1,000 domains of the 203 plans. [See how many domain authority API plans are free.](https://datacircle.dev/best-domain-authority-api.txt)
[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 more up front than Pixel Tools's ₽99 (about $1) pack.
[SE Ranking](https://datacircle.dev/domain-authority-apis/se-ranking/29-monthly-add-on-monthly-billing-get-v1-backlinks-authority-domain/llms.txt), [AnyAPI](https://datacircle.dev/domain-authority-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-semrush-overview/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/tranco/free
- [Domain authority API: the 4 best providers compared](https://datacircle.dev/best-domain-authority-api.txt)
- Get it: https://tranco-list.eu/api_documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Request: `GET https://tranco-list.eu/api/ranks/domain/{domain}`
- API key: not needed
- Its API docs: https://tranco-list.eu/api_documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Sold by: Tranco (https://tranco-list.eu?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 20%
- Authority score: ✓

## Price

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

## Charges

- Also pays for: /lists/id/{list_id} · /lists/date/{date}

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: You can retrieve the Tranco rank of domains up to 30 days back.

## Data

- Freshness: 1 day
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: GET
- Path: /ranks/domain/{domain}

## About the plan

- Plan: Free
- Who can get it: anyone

## The 2 fields the plan's answer can hold

domain rank, rank date

## Tranco's plans (1)

- [Tranco, free](https://datacircle.dev/domain-authority-apis/tranco/free/llms.txt): $0.00 per 1,000, 20% complete, 1 day

## Tranco's calls (1)

- `GET /ranks/domain/{domain}`: [Tranco, free](https://datacircle.dev/domain-authority-apis/tranco/free/llms.txt)

## Tranco's APIs (1)

- [Tranco: domain authority API pricing, 1 plan](https://datacircle.dev/domain-authority-apis/tranco/free/llms.txt)

## Tranco: domain authority API alternatives

- [UnblockingAPI, free](https://datacircle.dev/domain-authority-apis/unblockingapi/free/llms.txt): $0.00 per 1,000, 60% complete, live
- [Omkar Cloud, free plan, GET /domains/authority, 1,000 requests a month](https://datacircle.dev/domain-authority-apis/omkar-cloud/free-plan-get-domains-authority-1000-requests-a-month/llms.txt): $0.00 per 1,000, 60% complete, live
- [ScrapeWhale, free](https://datacircle.dev/domain-authority-apis/scrapewhale/free/llms.txt): $0.00 per 1,000, 20% complete, 24 hours
- [DR Checker, $109.80 yearly, Pro, GET /api/dr-checker](https://datacircle.dev/domain-authority-apis/dr-checker/109-80-yearly-pro-get-api-dr-checker/llms.txt): $45.75 per 1,000, 20% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://tranco-list.eu?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://tranco-list.eu/api_documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://tranco-list.eu/privacy_policy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://tranco-list.eu/query?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing