# BrowserSolver, free: Tech stack API

> Map CMS, frameworks, analytics, CDN, and security tooling exposed by a public URL.

BrowserSolver's tech stack API on its Free account plan. It costs $0.00 per 1,000 companies. BrowserSolver's docs list 3 of the 13 key fields we check: Technology, Categories, When and where seen.
We haven't run BrowserSolver through [our tech stack API benchmark](https://datacircle.dev/best-tech-stack-api.txt) yet.
This plan is free. We rank 354 plans for tech stack APIs by price. Half the plans cost $7.96 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/browsersolver/free
- [Tech stack API: find a company's technologies](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://www.browsersolver.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Request: `GET https://api.browsersolver.com/v1/website/technology`
- API key: with the plan, on https://www.browsersolver.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Its API docs: https://docs.browsersolver.com/website-technology?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Sold by: BrowserSolver (https://www.browsersolver.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing)
- Checked: 2026-11-06

## 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: Website Crawler · Website Rendering · Website WebUnlocker · Website Screenshot · Website Antibot

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Map CMS, frameworks, analytics, CDN, and security tooling exposed by a public URL.

## Data

- Freshness: live
- Keep data: no limit
- Use data: While you have unused credits, or an active paid period, you receive a non-exclusive, non-transferable licence to use the service for your own activities, including inside a product you offer to your own users. People in your organisation may use it under your account. This licence does not let you resell API keys, or resell access to the service as a standalone product, unless we agree in writing. [...] Third-party material returned by the service remains subject to its owners' rights. [...] Paying a fee does not, by itself, allow you to republish another person's material, use their name or mark, or disregard the law that applies to that material. [...] Do not use the service to break the law, to infringe another person's rights, or to submit content you have no right to submit. Do not distribute malware, attempt unauthorized access, access another customer's account, or interfere with the service. Do not bypass a fee or a limit, or send traffic in order to overload the service. Do not use the service for unlawful surveillance, harassment, or unsolicited contact that the law does not allow. Do not use the service in breach of applicable sanctions, or as the sole control of a decision that could affect a person's health, safety, legal position, finances, or employment.

## Plan

- Pay: $0
- You get: 500 credits
- Enough for: 500 calls, once

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: query. Optional: mode
- Method: GET
- Path: /v1/website/technology

## About the plan

- Plan: Free account
- Who can get it: anyone at least 18 and able to contract, ordering the service for a trade, business, craft or profession

## The 8 fields the plan's answer can hold

CMS, URL status, technologies, technology confidence, technology version, CPE, technology category, technology description

## BrowserSolver's plans (14)

- [BrowserSolver, free](https://datacircle.dev/company-technology-apis/browsersolver/free/llms.txt): $0.00 per 1,000, 23% complete, live
- [BrowserSolver, $49 monthly](https://datacircle.dev/company-technology-apis/browsersolver/49-monthly/llms.txt): $2.722 per 1,000, 23% complete, live
- [BrowserSolver, $99 monthly](https://datacircle.dev/company-technology-apis/browsersolver/99-monthly/llms.txt): $2.475 per 1,000, 23% complete, live
- [BrowserSolver, $249 monthly](https://datacircle.dev/company-technology-apis/browsersolver/249-monthly/llms.txt): $2.264 per 1,000, 23% complete, live
- [BrowserSolver, $499 monthly](https://datacircle.dev/company-technology-apis/browsersolver/499-monthly/llms.txt): $2.17 per 1,000, 23% complete, live
- [BrowserSolver, $799 monthly](https://datacircle.dev/company-technology-apis/browsersolver/799-monthly/llms.txt): $2.049 per 1,000, 23% complete, live
- [BrowserSolver, $999 monthly](https://datacircle.dev/company-technology-apis/browsersolver/999-monthly/llms.txt): $1.885 per 1,000, 23% complete, live
- [BrowserSolver, $528 yearly](https://datacircle.dev/company-technology-apis/browsersolver/528-yearly/llms.txt): $2.444 per 1,000, 23% complete, live
- [BrowserSolver, $1,068 yearly](https://datacircle.dev/company-technology-apis/browsersolver/1068-yearly/llms.txt): $2.225 per 1,000, 23% complete, live
- [BrowserSolver, $2,688 yearly](https://datacircle.dev/company-technology-apis/browsersolver/2688-yearly/llms.txt): $2.036 per 1,000, 23% complete, live
- [BrowserSolver, $5,388 yearly](https://datacircle.dev/company-technology-apis/browsersolver/5388-yearly/llms.txt): $1.952 per 1,000, 23% complete, live
- [BrowserSolver, $8,628 yearly](https://datacircle.dev/company-technology-apis/browsersolver/8628-yearly/llms.txt): $1.844 per 1,000, 23% complete, live
- [BrowserSolver, $10,788 yearly](https://datacircle.dev/company-technology-apis/browsersolver/10788-yearly/llms.txt): $1.696 per 1,000, 23% complete, live
- [BrowserSolver, contact us](https://datacircle.dev/company-technology-apis/browsersolver/contact-us/llms.txt): 23% complete, live

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

- `GET /v1/website/technology`: [BrowserSolver, free](https://datacircle.dev/company-technology-apis/browsersolver/free/llms.txt)

## BrowserSolver's APIs (2)

- [BrowserSolver: tech stack API pricing, 14 plans](https://datacircle.dev/company-technology-apis/browsersolver/free/llms.txt)
- [BrowserSolver: web scraping API pricing, 14 plans, GET /v1/website/crawler](https://datacircle.dev/web-scraping-apis/browsersolver/free-account-get-v1-website-crawler/llms.txt)
- [BrowserSolver: web scraping API pricing, 14 plans, GET /v1/website/rendering](https://datacircle.dev/web-scraping-apis/browsersolver/free-account-get-v1-website-rendering/llms.txt)
- [BrowserSolver: web scraping API pricing, 14 plans, GET /v1/website/webunlocker](https://datacircle.dev/web-scraping-apis/browsersolver/free-account-get-v1-website-webunlocker/llms.txt)

## BrowserSolver: tech stack API alternatives

- [Bright Data, top-up](https://datacircle.dev/company-technology-apis/bright-data/top-up/llms.txt): $1.50 per 1,000, 38% complete, live
- [1Lookup, $19,990 yearly, Enterprise (annual), POST /tech-stack-lookup](https://datacircle.dev/company-technology-apis/1lookup/19990-yearly-enterprise-annual-post-tech-stack-lookup/llms.txt): $1.666 per 1,000, 23% complete, live
- [AI Website Detector, €149 monthly](https://datacircle.dev/company-technology-apis/ai-website-detector/149-monthly/llms.txt): $1.677 per 1,000, 8% complete, live
- [StackPeek, $9 monthly, Starter, GET /api/v1/detect](https://datacircle.dev/company-technology-apis/stackpeek/9-monthly-starter-get-api-v1-detect/llms.txt): $1.80 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 2026-11-06.

- https://docs.browsersolver.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.browsersolver.com/website-technology?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.browsersolver.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.browsersolver.com/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.browsersolver.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.browsersolver.com/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.browsersolver.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing