# DomScan, free, GET /v1/tech: Tech stack API

> Detect the technology stack used by a website including CMS, frameworks, and services.

DomScan's tech stack API on its Free plan. It costs $0.00 per 1,000 companies. It returns 3 of the 13 key fields we check: Technology, Categories, When and where seen.
We haven't run DomScan through [our tech stack API benchmark](https://datacircle.dev/best-tech-stack-api.txt) yet.
This plan is free. We rank 317 plans for tech stack APIs by price. Half the plans cost $8.90 per 1,000 companies or less.
[cl0q's $50 monthly plan](https://datacircle.dev/company-technology-apis/cl0q/50-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: $0.0042.
[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 cl0q's $50 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/domscan/free-get-v1-tech
- [Tech stack API: find a company's technologies](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://domscan.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Request: `GET https://domscan.net/v1/tech`
- API key: with the plan, on https://domscan.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Its API docs: https://domscan.net/docs/products/technology-detection?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing#getTechStack
- Sold by: DomScan (https://domscan.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 23%
- Technology: ✓
- Categories: ✓
- When and where seen: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 183 other calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Detect the technology stack used by a website including CMS, frameworks, and services.

## Data

- Keep data: Cache results locally (respecting our cache headers)
- Use data: You may: Use the API for legitimate domain research and monitoring, Integrate our API into your applications, Cache results locally (respecting our cache headers), Build commercial products using our API. You may not: Attempt to circumvent rate limits or authentication, Resell raw API access without adding value, Use the service for illegal activities, Scrape the website instead of using the API, Attack or attempt to compromise our infrastructure, Use the service for spamming or phishing, Abuse RDAP servers through our service

## Plan

- Pay: $0
- You get: 1,000 credits a month
- Enough for: about 333 calls a month
- Expires: at the end of each UTC calendar month

## Rate limit

- Per second: 2
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: one of url or domain. Optional: mode, max_pages, max_age
- Method: GET
- Path: /v1/tech

## About the plan

- Plan: Free
- Who can get it: anyone

## The 60 fields the plan's answer can hold

url, technologies, technology ID, technology name, technology category, technology version, version kind, confidence, confidence score, evidence, evidence details, source count, caveats, reference, detected count, category count, categories, high confidence count, medium confidence count, low confidence count, versioned count, evidence sources, catalog size, CDN, server, framework, CMS, hosting, platform, analytics, response headers, SSL enabled, analysis status, requested URL, final URL, response status, redirect count, signals checked, signals unavailable, HTML characters analyzed, HTML bytes analyzed, HTML truncated, scan mode, rendered, JavaScript executed, pages requested, pages analyzed, page limit, network requests observed, page limit reached, no detection reason, recommended mode, pages, total time, checked at, cache age, cache status, stale, cached at, served by

## DomScan's plans (8)

- [DomScan, free, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/free-get-v1-tech/llms.txt): $0.00 per 1,000, 23% complete
- [DomScan, $10 pack, 10,000 credits, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/10-pack-10000-credits-get-v1-tech/llms.txt): $3.00 per 1,000, 23% complete
- [DomScan, $30 pack, 50,000 credits, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/30-pack-50000-credits-get-v1-tech/llms.txt): $1.80 per 1,000, 23% complete
- [DomScan, $85 pack, 250,000 credits, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/85-pack-250000-credits-get-v1-tech/llms.txt): $1.02 per 1,000, 23% complete
- [DomScan, $269 pack, 1,000,000 credits, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/269-pack-1000000-credits-get-v1-tech/llms.txt): $0.807 per 1,000, 23% complete
- [DomScan, $6 monthly, Starter, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/6-monthly-starter-get-v1-tech/llms.txt): $0.72 per 1,000, 23% complete
- [DomScan, $19 monthly, Pro, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/19-monthly-pro-get-v1-tech/llms.txt): $0.57 per 1,000, 23% complete
- [DomScan, $49 monthly, Scale, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/49-monthly-scale-get-v1-tech/llms.txt): $0.294 per 1,000, 23% complete

## DomScan's calls for this API (2)

- `POST /v1/tech/bulk`: [DomScan, free, POST /v1/tech/bulk](https://datacircle.dev/company-technology-apis/domscan/free-post-v1-tech-bulk/llms.txt)
- `GET /v1/tech`: [DomScan, free, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/free-get-v1-tech/llms.txt)

## DomScan's APIs (5)

- [DomScan: company enrichment API pricing, 8 plans](https://datacircle.dev/company-enrichment-apis/domscan/free/llms.txt)
- [DomScan: web scraping API pricing, 8 plans](https://datacircle.dev/web-scraping-apis/domscan/free/llms.txt)
- [DomScan: email verification API pricing, 8 plans, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/free-post-v1-email-verify-bulk/llms.txt)
- [DomScan: email verification API pricing, 8 plans, GET /v1/email/verify](https://datacircle.dev/validate-email-apis/domscan/free-get-v1-email-verify/llms.txt)
- [DomScan: phone validation API pricing, 8 plans, POST /v1/phone/validate/bulk](https://datacircle.dev/validate-phone-apis/domscan/free-post-v1-phone-validate-bulk/llms.txt)
- [DomScan: phone validation API pricing, 8 plans, POST /v1/phone/validate](https://datacircle.dev/validate-phone-apis/domscan/free-post-v1-phone-validate/llms.txt)
- [DomScan: tech stack API pricing, 8 plans, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/free-get-v1-tech/llms.txt)

## DomScan: tech stack API alternatives

- [ZoomInfo, free](https://datacircle.dev/company-technology-apis/zoominfo/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Botoi, $9 monthly](https://datacircle.dev/company-technology-apis/botoi/9-monthly/llms.txt): $0.03 per 1,000, 23% complete, live
- [Store Leads, $450 monthly, Elite, GET /json/api/v1/all/domain/{name}](https://datacircle.dev/company-technology-apis/store-leads/450-monthly-elite-get-json-api-v1-all-domain-name/llms.txt): $0.035 per 1,000, 100% complete, 1 week
- [cl0q, $9 pack](https://datacircle.dev/company-technology-apis/cl0q/9-pack/llms.txt): $0.09 per 1,000, 23% complete
- [DetectZeStack, $29 monthly, Ultra, POST /compare](https://datacircle.dev/company-technology-apis/detectzestack/29-monthly/llms.txt): $0.29 per 1,000, 23% 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://domscan.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://domscan.net/docs/credits-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://domscan.net/docs/products/technology-detection?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://domscan.net/docs/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://domscan.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://domscan.net/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://domscan.net/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing