# Vextorium, pay as you go: Tech stack API

> Detect the technologies behind a website: CMS (WordPress, Shopify...), frameworks (Next.js, React...), server and CDN, analytics, payments, chat, cookie manager, captcha and fonts, from HTML and headers. For lead generation and competitive research.

Vextorium's x402 pay per call plan for the tech stack API costs $4.00 per 1,000 companies. We check each provider's docs for 13 fields. Vextorium's docs list 1: Technology.
We haven't run Vextorium through [our tech stack API benchmark](https://datacircle.dev/best-tech-stack-api.txt) yet.
We rank 450 plans for tech stack APIs by price. Half the plans cost $7.155 or less per 1,000 companies. This plan costs less per 1,000 companies than 60% of the 450 plans.
[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. [Enterno's ₽2,511 yearly plan](https://datacircle.dev/company-technology-apis/enterno/2511-yearly-explorer-get-api-v4-cms/llms.txt) costs the least for 10,000 companies a month: about $2.50.
[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/vextorium/pay-as-you-go
- [Company technologies API: tech stack APIs compared](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://vextorium.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Request: `POST https://api.vextorium.com/v1/tech-detect`
- API key: not needed
- Its API docs: https://api.vextorium.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing#/paths/~1v1~1tech-detect
- Sold by: Vextorium (https://vextorium.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 8%
- Technology: ✓

## Price

- $ per 1,000 companies: $4.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Detect the technologies behind a website: CMS (WordPress, Shopify...), frameworks (Next.js, React...), server and CDN, analytics, payments, chat, cookie manager, captcha and fonts, from HTML and headers. For lead generation and competitive research.

## Data

- Freshness: live
- Keep data: no limit
- Use data: You may not use the services for illegal activity, to evade international sanctions, to damage or overload the service, or to submit another person's personal data without a legal basis. [...] Sources include: [...] the European Commission and Eurostat (EU sanctions list, VIES, TED, Weekly Oil Bulletin, HICP and house-price index, CC BY 4.0, Eurostat is credited as “Source: Eurostat”), [...]

## Plan

- Pay: per call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: url
- Method: POST
- Path: /v1/tech-detect

## About the plan

- Plan: x402 pay per call
- Who can get it: anyone with an x402 wallet paying each call in USDC on Base, Solana, Polygon, Optimism or Arc, or in RLUSD or XRP on the XRP Ledger, with no account or API key (not for illegal activity or to evade international sanctions)

## The 6 fields the plan's answer can hold

final URL, technology count, technologies by category, generator, web server, note

## Vextorium's plans (1)

- [Vextorium, pay as you go](https://datacircle.dev/company-technology-apis/vextorium/pay-as-you-go/llms.txt): $4.00 per 1,000, 8% complete, live

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

- `POST /v1/tech-detect`: [Vextorium, pay as you go](https://datacircle.dev/company-technology-apis/vextorium/pay-as-you-go/llms.txt)

## Vextorium's APIs (4)

- [Vextorium: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/vextorium/pay-as-you-go/llms.txt)
- [Vextorium: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/vextorium/pay-as-you-go/llms.txt)
- [Vextorium: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/vextorium/pay-as-you-go/llms.txt)
- [Vextorium: company enrichment API pricing, 1 plan, POST /v1/company-enrich](https://datacircle.dev/company-enrichment-apis/vextorium/pay-as-you-go-x402-pay-per-call-post-v1-company-enrich/llms.txt)
- [Vextorium: company enrichment API pricing, 1 plan, POST /v1/eu-vat-vies](https://datacircle.dev/company-enrichment-apis/vextorium/pay-as-you-go-x402-pay-per-call-post-v1-eu-vat-vies/llms.txt)
- [Vextorium: company enrichment API pricing, 1 plan, POST /v1/sec-company-profile](https://datacircle.dev/company-enrichment-apis/vextorium/pay-as-you-go-x402-pay-per-call-post-v1-sec-company-profile/llms.txt)

## Vextorium: tech stack API alternatives

- [RankParse, $199 pack](https://datacircle.dev/company-technology-apis/rankparse/199-pack/llms.txt): $3.98 per 1,000, 23% complete, live
- [TidyTools, $9.99 monthly](https://datacircle.dev/company-technology-apis/tidytools/9-99-monthly/llms.txt): $3.996 per 1,000, 23% complete, live
- [ReefAPI, $200 monthly](https://datacircle.dev/company-technology-apis/reefapi/200-monthly/llms.txt): $4.00 per 1,000, 23% complete, live
- [Agent Utility Suite, pay as you go](https://datacircle.dev/company-technology-apis/agent-utility-suite/pay-as-you-go/llms.txt): $4.00 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 2026-11-09.

- https://api.vextorium.com/catalog.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://api.vextorium.com/legal?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://api.vextorium.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://api.vextorium.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://vextorium.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing