# SEO Score API, free: Tech stack API

> Tracker and pixel inventory: every analytics, ad, session-replay and chat tool a page loads, including tag-manager-injected pixels

SEO Score API's tech stack API on its Free plan. It costs $0.00 per 1,000 companies. It returns 1 of the 13 key fields we check: Categories.
We haven't run SEO Score API through [our tech stack API benchmark](https://datacircle.dev/best-tech-stack-api.txt) yet.
This plan is free. We rank 310 plans for tech stack APIs by price. Half the plans cost $8.90 per 1,000 companies or less.
[Botoi's $199 monthly plan](https://datacircle.dev/company-technology-apis/botoi/199-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: as little as $0.0066. Botoi's $199 monthly plan covers up to 1,000,000 companies a day.
[GetProspect's $49 monthly plan](https://datacircle.dev/company-technology-apis/getprospect/49-monthly/llms.txt) covers any number of companies. GetProspect's $49 monthly plan costs less up front than Botoi's $199 monthly plan.
[JobsPipe](https://datacircle.dev/company-technology-apis/jobspipe/149-monthly-growth-post-v1-stack-scan/llms.txt), [DetectZeStack](https://datacircle.dev/company-technology-apis/detectzestack/79-monthly-mega-get-analyze/llms.txt) and [GetProspect](https://datacircle.dev/company-technology-apis/getprospect/49-monthly/llms.txt) are the best tech stack API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-technology-apis/seo-score-api/free
- [Tech stack API: find a company's technologies](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://seoscoreapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Request: `GET https://seoscoreapi.com/trackers`
- API key: with the plan, on https://seoscoreapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Its API docs: https://seoscoreapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing#/default/tracker_inventory_trackers_get
- Sold by: SEO Score API (https://seoscoreapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 8%
- Categories: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Audit · Audit Export · Conversion Score · Page Two Quick Wins

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Tracker and pixel inventory: every analytics, ad, session-replay and chat tool a page loads, including tag-manager-injected pixels

## Data

- Freshness: live
- Keep data: no limit
- Use data: Audit results generated for your URLs are yours to use freely. You may reference our scores publicly (e.g., "Scored 95/100 on SEOScoreAPI") with attribution. You agree NOT to: Use the Service to scan URLs you do not own or have authorization to test, in a manner that could constitute unauthorized access. Use the Service for any illegal purpose or in violation of any applicable laws. Attempt to circumvent rate limits, authentication, or other security measures. Reverse-engineer, decompile, or attempt to extract the source code of the Service. Resell access to the Service without our written consent. Use automated means to create accounts or generate API keys in bulk. Overload the Service with excessive requests beyond your plan limits.

## Plan

- Pay: $0
- You get: 20 requests a month
- Enough for: 20 calls a month

## Rate limit

- Per second: 0.033
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: url
- Method: GET
- Path: /trackers

## About the plan

- Plan: Free
- Who can get it: anyone with an email address

## The 10 fields the plan's answer can hold

technology, category, found in, injected, requests, transfer bytes, evidence, tracker IDs, summary by category, consent manager

## SEO Score API's plans (10)

- [SEO Score API, free](https://datacircle.dev/company-technology-apis/seo-score-api/free/llms.txt): $0.00 per 1,000, 8% complete, live
- [SEO Score API, $5 monthly](https://datacircle.dev/company-technology-apis/seo-score-api/5-monthly/llms.txt): $25.00 per 1,000, 8% complete, live
- [SEO Score API, $15 monthly](https://datacircle.dev/company-technology-apis/seo-score-api/15-monthly/llms.txt): $15.00 per 1,000, 8% complete, live
- [SEO Score API, $39 monthly](https://datacircle.dev/company-technology-apis/seo-score-api/39-monthly/llms.txt): $7.80 per 1,000, 8% complete, live
- [SEO Score API, $99 monthly](https://datacircle.dev/company-technology-apis/seo-score-api/99-monthly/llms.txt): $3.96 per 1,000, 8% complete, live
- [SEO Score API, $50 yearly](https://datacircle.dev/company-technology-apis/seo-score-api/50-yearly/llms.txt): $20.833 per 1,000, 8% complete, live
- [SEO Score API, $150 yearly](https://datacircle.dev/company-technology-apis/seo-score-api/150-yearly/llms.txt): $12.50 per 1,000, 8% complete, live
- [SEO Score API, $390 yearly](https://datacircle.dev/company-technology-apis/seo-score-api/390-yearly/llms.txt): $6.50 per 1,000, 8% complete, live
- [SEO Score API, $990 yearly](https://datacircle.dev/company-technology-apis/seo-score-api/990-yearly/llms.txt): $3.30 per 1,000, 8% complete, live
- [SEO Score API, contact us](https://datacircle.dev/company-technology-apis/seo-score-api/contact-us/llms.txt): 8% complete, live

## SEO Score API's calls for this API (1)

- `GET /trackers`: [SEO Score API, free](https://datacircle.dev/company-technology-apis/seo-score-api/free/llms.txt)

## SEO Score API's APIs (2)

- [SEO Score API: tech stack API pricing, 10 plans](https://datacircle.dev/company-technology-apis/seo-score-api/free/llms.txt)
- [SEO Score API: backlink API pricing, 7 plans](https://datacircle.dev/backlink-apis/seo-score-api/15-monthly/llms.txt)

## SEO Score API: tech stack API alternatives

- [AI Website Detector, €49 monthly](https://datacircle.dev/company-technology-apis/ai-website-detector/49-monthly/llms.txt): $2.757 per 1,000, 8% complete, live
- [ReefAPI, $300 yearly](https://datacircle.dev/company-technology-apis/reefapi/300-yearly/llms.txt): $3.00 per 1,000, 23% complete, live
- [Companyfacts, pay as you go](https://datacircle.dev/company-technology-apis/companyfacts/pay-as-you-go/llms.txt): $3.00 per 1,000, 8% complete, live
- [1Lookup, $799 monthly, Professional, POST /tech-stack-lookup](https://datacircle.dev/company-technology-apis/1lookup/799-monthly-professional-post-tech-stack-lookup/llms.txt): $3.196 per 1,000, 23% 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 2026-11-05.

- https://seoscoreapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://seoscoreapi.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://seoscoreapi.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://seoscoreapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://seoscoreapi.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing