# RichAPI, free: Company technology API

> Send a website URL and get back the technologies detected on it — CMS, analytics, CDN, frameworks, payments — grouped into categories, plus GTM signals. Flat cost per call, billed on 2xx, with no subscription and no minimum lookup commitment.

RichAPI's company technology API on its Sandbox plan. It costs $0.00 per 1,000 companies. It returns 1 of the 13 key fields we check: Technology.
The cheapest of the 56 plans we rank by price is [Botoi, $199 monthly](https://datacircle.dev/company-technology-apis/botoi/199-monthly/llms.txt), at $0.0066 per 1,000.

- This page: https://datacircle.dev/company-technology-apis/richapi/free
- [Best company technology API in 2026](https://datacircle.dev/best-company-technology-api.txt)
- Get it: https://richapi.ai/pricing
- Its API docs: https://richapi.ai/data/tech-stack-lookup
- Sold by: RichAPI (https://richapi.ai)
- Checked: 2026-10-25

## In the answer

- Completeness: 8%
- Technology: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Per: call
- Also pays for: from the same budget: 69 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Send a website URL and get back the technologies detected on it — CMS, analytics, CDN, frameworks, payments — grouped into categories, plus GTM signals. Flat cost per call, billed on 2xx, with no subscription and no minimum lookup commitment.

## Data

- Freshness: live
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: 100 calls, once

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call
- Median: 1.50 s

## The call

- You send: url. Optional: cache
- Method: POST
- Path: /web_tech_stack

## About the plan

- Plan: Sandbox
- Who can get it: anyone

## The 11 fields the plan's answer can hold

technologies, categories, GTM signals, request ID, response time, credits charged, credits remaining, credit status, credit reason code, credit reason, estimated charge

## RichAPI's plans (5)

- [RichAPI, free](https://datacircle.dev/company-technology-apis/richapi/free/llms.txt): $0.00 per 1,000, 8% complete, live
- [RichAPI, $100 pack](https://datacircle.dev/company-technology-apis/richapi/100-pack/llms.txt): $20.00 per 1,000, 8% complete, live
- [RichAPI, $450 pack](https://datacircle.dev/company-technology-apis/richapi/450-pack/llms.txt): $18.00 per 1,000, 8% complete, live
- [RichAPI, $800 pack](https://datacircle.dev/company-technology-apis/richapi/800-pack/llms.txt): $16.00 per 1,000, 8% complete, live
- [RichAPI, contact us](https://datacircle.dev/company-technology-apis/richapi/contact-us/llms.txt): 8% complete, live

## RichAPI's calls (1)

- `POST /web_tech_stack`: [RichAPI, free](https://datacircle.dev/company-technology-apis/richapi/free/llms.txt)

## RichAPI's APIs (19)

- [RichAPI: LinkedIn company post API pricing, 5 plans](https://datacircle.dev/linkedin-company-post-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn company search API pricing, 5 plans](https://datacircle.dev/linkedin-company-search-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn person comment API pricing, 5 plans](https://datacircle.dev/linkedin-person-comment-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn person post API pricing, 5 plans](https://datacircle.dev/linkedin-person-post-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn person reaction API pricing, 5 plans](https://datacircle.dev/linkedin-person-reaction-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn job details API pricing, 5 plans](https://datacircle.dev/linkedin-job-details-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn job search API pricing, 5 plans](https://datacircle.dev/linkedin-job-search-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn post comment API pricing, 5 plans](https://datacircle.dev/linkedin-post-comment-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn post details API pricing, 5 plans](https://datacircle.dev/linkedin-post-details-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn post reaction API pricing, 5 plans](https://datacircle.dev/linkedin-post-reaction-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn post search API pricing, 5 plans](https://datacircle.dev/linkedin-post-search-apis/richapi/free/llms.txt)
- [RichAPI: company technology API pricing, 5 plans](https://datacircle.dev/company-technology-apis/richapi/free/llms.txt)
- [RichAPI: email verification API pricing, 5 plans](https://datacircle.dev/validate-email-apis/richapi/free/llms.txt)
- [RichAPI: email finder API pricing, 5 plans](https://datacircle.dev/find-email-apis/richapi/free/llms.txt)
- [RichAPI: phone finder API pricing, 5 plans](https://datacircle.dev/find-phone-apis/richapi/free/llms.txt)
- [RichAPI: reverse email lookup API pricing, 5 plans](https://datacircle.dev/reverse-email-lookup-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn company data API pricing, 6 plans, POST /enrich_companies_bulk](https://datacircle.dev/linkedin-company-profile-apis/richapi/free-sandbox-post-enrich-companies-bulk/llms.txt)
- [RichAPI: LinkedIn company data API pricing, 6 plans, POST /enrich_company](https://datacircle.dev/linkedin-company-profile-apis/richapi/free-sandbox-post-enrich-company/llms.txt)
- [RichAPI: LinkedIn profile API pricing, 10 plans, POST /enrich_profiles_bulk](https://datacircle.dev/linkedin-profile-apis/richapi/free-sandbox-post-enrich-profiles-bulk/llms.txt)
- [RichAPI: LinkedIn profile API pricing, 10 plans, POST /enrich_profile, Profile Enrichment](https://datacircle.dev/linkedin-profile-apis/richapi/free-sandbox-post-enrich-profile-profile-enrichment/llms.txt)
- [RichAPI: LinkedIn profile API pricing, 10 plans, POST /enrich_profile, Profile Enrichment, full](https://datacircle.dev/linkedin-profile-apis/richapi/free-sandbox-post-enrich-profile-profile-enrichment-full/llms.txt)
- [RichAPI: LinkedIn people search API pricing, 5 plans, POST /lead_search](https://datacircle.dev/linkedin-people-search-apis/richapi/free-sandbox-post-lead-search/llms.txt)
- [RichAPI: LinkedIn people search API pricing, 5 plans, POST /linkedin_company_employees_search](https://datacircle.dev/linkedin-people-search-apis/richapi/free-sandbox-post-linkedin-company-employees-search/llms.txt)
- [RichAPI: LinkedIn people search API pricing, 5 plans, POST /profile_search](https://datacircle.dev/linkedin-people-search-apis/richapi/free-sandbox-post-profile-search/llms.txt)
- [RichAPI: LinkedIn people search API pricing, 5 plans, POST /people_search](https://datacircle.dev/linkedin-people-search-apis/richapi/free-sandbox-post-people-search/llms.txt)

## RichAPI: company technology API alternatives

- [Botoi, $9 monthly](https://datacircle.dev/company-technology-apis/botoi/9-monthly/llms.txt): $0.03 per 1,000, 23% complete, live
- [Wappalyzer, $4,500 yearly](https://datacircle.dev/company-technology-apis/wappalyzer/4500-yearly/llms.txt): $18.75 per 1,000, 85% complete, live
- [TechnologyChecker, $2,490 yearly, Scale, POST /v1/technology-lookup-live](https://datacircle.dev/company-technology-apis/technologychecker/2490-yearly-scale-post-v1-technology-lookup-live/llms.txt): $20.75 per 1,000, 23% complete, live
- [Strale, pay as you go, x402 (USDC on Base), GET /x402/tech-stack-detect](https://datacircle.dev/company-technology-apis/strale/pay-as-you-go-x402-usdc-on-base-get-x402-tech-stack-detect/llms.txt): $32.40 per 1,000, 8% 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 2026-10-25.

- https://app.richapi.ai/api/openapi
- https://rapidapi.com/RichAPI/api/linkedin-scraper-api13
- https://rapidapi.com/RichAPI/api/linkedin-scraper-api13/pricing
- https://rapidapi.com/terms
- https://richapi.ai/data-transparency
- https://richapi.ai/data/person-enrichment
- https://richapi.ai/data/tech-stack-lookup
- https://richapi.ai/pricing
- https://richapi.ai/pricing.md
- https://richapi.ai/security
- https://richapi.ai/terms