# QuanticData, free: Tech stack API

> A technology lookup API that reads what a website is built on from a single homepage fetch: CMS and e-commerce platform, JavaScript frameworks, analytics, marketing pixels, payment providers, chat widgets, email tools, anti-bot widgets, fonts, CDN and web server.

QuanticData's tech stack API on its Pay as you go plan. It costs $0.00 per 1,000 companies. It returns 3 of the 13 key fields we check: Technology, Categories, About.
We rank 203 plans by price. [Botoi's $199 monthly plan](https://datacircle.dev/company-technology-apis/botoi/199-monthly/llms.txt) costs the least 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 to start than Botoi's $199 monthly plan.
[JobsPipe](https://datacircle.dev/company-technology-apis/jobspipe/348-monthly-scale-post-v1-stack-scan/llms.txt), [Botoi](https://datacircle.dev/company-technology-apis/botoi/9-monthly/llms.txt) and [DetectZeStack](https://datacircle.dev/company-technology-apis/detectzestack/79-monthly-mega-get-analyze/llms.txt) are the best tech stack API providers in our benchmark.

- This page: https://datacircle.dev/company-technology-apis/quanticdata/free
- [Best tech stack API in 2026: pricing compared](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://quanticdata.io/pricing
- Request: `POST https://api.quanticdata.io/v1/scraper/collectors/tech_stack/run`
- API key: with the plan, on https://quanticdata.io/pricing
- Its API docs: https://quanticdata.io/collectors/technology-lookup-api/
- Sold by: QuanticData (https://quanticdata.io)
- Checked: 2026-11-01

## In the answer

- Completeness: 23%
- Technology: ✓
- Categories: ✓
- About: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 100 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: A technology lookup API that reads what a website is built on from a single homepage fetch: CMS and e-commerce platform, JavaScript frameworks, analytics, marketing pixels, payment providers, chat widgets, email tools, anti-bot widgets, fonts, CDN and web server.

## Data

- Freshness: live
- Keep data: no limit
- Use data: You agree to use the Service only for lawful collection of publicly accessible data, and not to: access data behind a login, paywall or authentication you are not authorised to use, or bypass access controls or CAPTCHAs on accounts, collect or process personal data without a lawful basis, or in breach of privacy laws, infringe intellectual property, breach a site's binding contractual terms where those apply to you, or facilitate fraud, spam, malware or attacks, resell or redistribute raw access in a way that circumvents our billing, or exceed documented rate limits deliberately, use the Service to harm, harass or surveil individuals. You are solely responsible for the targets you choose, the data you collect and how you use it.

## Plan

- Pay: $0
- You get: $2 a month
- Enough for: 400 results a month

## Rate limit

- Per second: 0.33
- Batch: 50

## Speed

- Answer: in the call

## The call

- You send: domains. Optional: country, max_results
- Method: POST
- Path: /v1/scraper/collectors/tech_stack/run

## About the plan

- Plan: Pay as you go
- Who can get it: anyone

## The 25 fields the plan's answer can hold

domain, website, CMS, e-commerce platform, JavaScript frameworks, analytics tools, marketing pixels, payment providers, chat widgets, email marketing tools, anti-bot widgets, fonts, other technologies, CDN, web server, generator, technologies, technology name, technology category, technology count, WordPress plugins, WordPress theme, tracking IDs, powered by, language

## QuanticData's plans (5)

- [QuanticData, free](https://datacircle.dev/company-technology-apis/quanticdata/free/llms.txt): $0.00 per 1,000, 23% complete, live
- [QuanticData, top-up from $5](https://datacircle.dev/company-technology-apis/quanticdata/top-up-from-5/llms.txt): $5.00 per 1,000, 23% complete, live
- [QuanticData, $19 monthly](https://datacircle.dev/company-technology-apis/quanticdata/19-monthly/llms.txt): $5.70 per 1,000, 23% complete, live
- [QuanticData, $79 monthly](https://datacircle.dev/company-technology-apis/quanticdata/79-monthly/llms.txt): $6.32 per 1,000, 23% complete, live
- [QuanticData, $299 monthly](https://datacircle.dev/company-technology-apis/quanticdata/299-monthly/llms.txt): $4.186 per 1,000, 23% complete, live

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

- `POST /v1/scraper/collectors/tech_stack/run`: [QuanticData, free](https://datacircle.dev/company-technology-apis/quanticdata/free/llms.txt)

## QuanticData's APIs (34)

- [QuanticData: Amazon product API pricing, 5 plans](https://datacircle.dev/amazon-product-apis/quanticdata/free/llms.txt)
- [QuanticData: Amazon search API pricing, 5 plans](https://datacircle.dev/amazon-search-apis/quanticdata/free/llms.txt)
- [QuanticData: App Store API pricing, 5 plans](https://datacircle.dev/app-store-apis/quanticdata/free/llms.txt)
- [QuanticData: App Store review API pricing, 5 plans](https://datacircle.dev/app-store-review-apis/quanticdata/free/llms.txt)
- [QuanticData: SERP API pricing, 5 plans, POST /v1/serp, Bing web search](https://datacircle.dev/serp-apis/quanticdata/free-pay-as-you-go-post-v1-serp-bing-web-search/llms.txt)
- [QuanticData: SERP API pricing, 5 plans, POST /v1/serp, DuckDuckGo web search](https://datacircle.dev/serp-apis/quanticdata/free-pay-as-you-go-post-v1-serp-duckduckgo-web-search/llms.txt)
- [QuanticData: SERP API pricing, 5 plans, POST /v1/serp, Google web search](https://datacircle.dev/serp-apis/quanticdata/free-pay-as-you-go-post-v1-serp-google-web-search/llms.txt)
- [QuanticData: SERP API pricing, 5 plans, POST /v1/serp, Google web search, rendered](https://datacircle.dev/serp-apis/quanticdata/free-pay-as-you-go-post-v1-serp-google-web-search-rendered/llms.txt)
- [QuanticData: eBay product API pricing, 5 plans](https://datacircle.dev/ebay-product-apis/quanticdata/free/llms.txt)
- [QuanticData: eBay search API pricing, 5 plans](https://datacircle.dev/ebay-search-apis/quanticdata/free/llms.txt)
- [QuanticData: job postings API pricing, 5 plans, POST /v1/scraper/collectors/google_jobs/run](https://datacircle.dev/job-posting-apis/quanticdata/free-pay-as-you-go-post-v1-scraper-collectors-google-jobs-run/llms.txt)
- [QuanticData: job postings API pricing, 5 plans, POST /v1/scraper/collectors/indeed_jobs/run](https://datacircle.dev/job-posting-apis/quanticdata/free-pay-as-you-go-post-v1-scraper-collectors-indeed-jobs-run/llms.txt)
- [QuanticData: job postings API pricing, 5 plans, POST /v1/scraper/collectors/wellfound_jobs/run](https://datacircle.dev/job-posting-apis/quanticdata/free-pay-as-you-go-post-v1-scraper-collectors-wellfound-jobs-run/llms.txt)
- [QuanticData: related keywords API pricing, 5 plans](https://datacircle.dev/related-keywords-apis/quanticdata/free/llms.txt)
- [QuanticData: search autocomplete API pricing, 5 plans, POST /v1/serp](https://datacircle.dev/search-autocomplete-apis/quanticdata/free/llms.txt)
- [QuanticData: search autocomplete API pricing, 5 plans, POST /scraper/collectors/youtube_autocomplete/run](https://datacircle.dev/search-autocomplete-apis/quanticdata/free-pay-as-you-go-post-scraper-collectors-youtube-autocomplete-run/llms.txt)
- [QuanticData: web search API pricing, 5 plans](https://datacircle.dev/web-search-apis/quanticdata/free/llms.txt)
- [QuanticData: news API pricing, 5 plans, POST /scraper/collectors/google_news/run](https://datacircle.dev/news-apis/quanticdata/free-pay-as-you-go-post-scraper-collectors-google-news-run/llms.txt)
- [QuanticData: news API pricing, 5 plans, POST /v1/serp, Google news search](https://datacircle.dev/news-apis/quanticdata/free-pay-as-you-go-post-v1-serp-google-news-search/llms.txt)
- [QuanticData: news API pricing, 5 plans, POST /v1/serp, Google news search, rendered](https://datacircle.dev/news-apis/quanticdata/free-pay-as-you-go-post-v1-serp-google-news-search-rendered/llms.txt)
- [QuanticData: Google Play API pricing, 5 plans](https://datacircle.dev/google-play-apis/quanticdata/free/llms.txt)
- [QuanticData: Google Shopping product API pricing, 5 plans](https://datacircle.dev/google-shopping-product-apis/quanticdata/free/llms.txt)
- [QuanticData: Hacker News search API pricing, 5 plans](https://datacircle.dev/hacker-news-search-apis/quanticdata/free/llms.txt)
- [QuanticData: Instagram profile API pricing, 5 plans](https://datacircle.dev/instagram-profile-apis/quanticdata/free/llms.txt)
- [QuanticData: LinkedIn company post API pricing, 5 plans](https://datacircle.dev/linkedin-company-post-apis/quanticdata/free/llms.txt)
- [QuanticData: LinkedIn company data API pricing, 5 plans](https://datacircle.dev/linkedin-company-profile-apis/quanticdata/free/llms.txt)
- [QuanticData: LinkedIn profile API pricing, 5 plans](https://datacircle.dev/linkedin-profile-apis/quanticdata/free/llms.txt)
- [QuanticData: LinkedIn job search API pricing, 5 plans](https://datacircle.dev/linkedin-job-search-apis/quanticdata/free/llms.txt)
- [QuanticData: company enrichment API pricing, 5 plans](https://datacircle.dev/company-enrichment-apis/quanticdata/free/llms.txt)
- [QuanticData: tech stack API pricing, 5 plans](https://datacircle.dev/company-technology-apis/quanticdata/free/llms.txt)
- [QuanticData: Redfin search API pricing, 5 plans](https://datacircle.dev/redfin-search-apis/quanticdata/free/llms.txt)
- [QuanticData: TikTok profile API pricing, 5 plans](https://datacircle.dev/tiktok-profile-apis/quanticdata/free/llms.txt)
- [QuanticData: Trustpilot review API pricing, 5 plans](https://datacircle.dev/trustpilot-review-apis/quanticdata/free/llms.txt)
- [QuanticData: Walmart search API pricing, 5 plans](https://datacircle.dev/walmart-search-apis/quanticdata/free/llms.txt)
- [QuanticData: X post API pricing, 5 plans](https://datacircle.dev/x-post-apis/quanticdata/free/llms.txt)
- [QuanticData: YouTube channel video API pricing, 5 plans](https://datacircle.dev/youtube-channel-video-apis/quanticdata/free/llms.txt)
- [QuanticData: Zillow property API pricing, 5 plans](https://datacircle.dev/zillow-property-apis/quanticdata/free/llms.txt)
- [QuanticData: Zillow search API pricing, 5 plans](https://datacircle.dev/zillow-search-apis/quanticdata/free/llms.txt)
- [QuanticData: App Store search API pricing, 5 plans, POST /v1/scraper/collectors/app_store_apps/run](https://datacircle.dev/app-store-search-apis/quanticdata/free-pay-as-you-go-post-v1-scraper-collectors-app-store-apps-run/llms.txt)
- [QuanticData: App Store search API pricing, 5 plans, POST /v1/scraper/collectors/itunes_search/run](https://datacircle.dev/app-store-search-apis/quanticdata/free-pay-as-you-go-post-v1-scraper-collectors-itunes-search-run/llms.txt)
- [QuanticData: web scraping API pricing, 5 plans, POST /v1/batch, Batch scrape](https://datacircle.dev/web-scraping-apis/quanticdata/free-pay-as-you-go-post-v1-batch-batch-scrape/llms.txt)
- [QuanticData: web scraping API pricing, 5 plans, POST /v1/batch, Batch scrape, rendered](https://datacircle.dev/web-scraping-apis/quanticdata/free-pay-as-you-go-post-v1-batch-batch-scrape-rendered/llms.txt)
- [QuanticData: web scraping API pricing, 5 plans, POST /v1/scrape, Scrape](https://datacircle.dev/web-scraping-apis/quanticdata/free-pay-as-you-go-post-v1-scrape-scrape/llms.txt)
- [QuanticData: web scraping API pricing, 5 plans, POST /v1/scrape, Scrape, rendered](https://datacircle.dev/web-scraping-apis/quanticdata/free-pay-as-you-go-post-v1-scrape-scrape-rendered/llms.txt)
- [QuanticData: image search API pricing, 5 plans, POST /v1/serp, Google image search](https://datacircle.dev/image-search-apis/quanticdata/free-pay-as-you-go-post-v1-serp-google-image-search/llms.txt)
- [QuanticData: image search API pricing, 5 plans, POST /v1/serp, Google image search, rendered](https://datacircle.dev/image-search-apis/quanticdata/free-pay-as-you-go-post-v1-serp-google-image-search-rendered/llms.txt)
- [QuanticData: image search API pricing, 5 plans, POST /scraper/collectors/search_images/run](https://datacircle.dev/image-search-apis/quanticdata/free-pay-as-you-go-post-scraper-collectors-search-images-run/llms.txt)
- [QuanticData: video search API pricing, 5 plans, POST /v1/serp, Google video search](https://datacircle.dev/video-search-apis/quanticdata/free-pay-as-you-go-post-v1-serp-google-video-search/llms.txt)
- [QuanticData: video search API pricing, 5 plans, POST /v1/serp, Google video search, rendered](https://datacircle.dev/video-search-apis/quanticdata/free-pay-as-you-go-post-v1-serp-google-video-search-rendered/llms.txt)
- [QuanticData: video search API pricing, 5 plans, POST /scraper/collectors/search_videos/run](https://datacircle.dev/video-search-apis/quanticdata/free-pay-as-you-go-post-scraper-collectors-search-videos-run/llms.txt)

## QuanticData: tech stack API alternatives

- [Botoi, $9 monthly](https://datacircle.dev/company-technology-apis/botoi/9-monthly/llms.txt): $0.03 per 1,000, 23% complete, live
- [RankParse, $199 pack](https://datacircle.dev/company-technology-apis/rankparse/199-pack/llms.txt): $3.98 per 1,000, 23% complete, live
- [1Lookup, $990 yearly, Starter (annual), POST /tech-stack-lookup](https://datacircle.dev/company-technology-apis/1lookup/990-yearly-starter-annual-post-tech-stack-lookup/llms.txt): $4.125 per 1,000, 23% complete, live
- [Wappalyzer, contact us](https://datacircle.dev/company-technology-apis/wappalyzer/contact-us/llms.txt): $4.25 per 1,000, 85% 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 2026-11-01.

- https://quanticdata.io/billing-agreement/
- https://quanticdata.io/collectors/linkedin-profile-scraper-api/
- https://quanticdata.io/collectors/pricing/
- https://quanticdata.io/collectors/technology-lookup-api/
- https://quanticdata.io/docs/
- https://quanticdata.io/pricing
- https://quanticdata.io/pricing/
- https://quanticdata.io/serp-api/pricing/
- https://quanticdata.io/terms
- https://quanticdata.io/terms/