# Be1, top-up: Tech stack API

> Узнайте на каком движке сделан любой сайт в интернете

Be1's tech stack API on its Pay per check plan. It costs $11.939 per 1,000 companies. Be1's docs list 2 of the 13 key fields we check: Technology, Categories.
₽1,000.00 per 1,000 companies is $11.939 at the Bank of Russia's rate of $0.011939 for ₽1.
We haven't run Be1 through [our tech stack API benchmark](https://datacircle.dev/best-tech-stack-api.txt) yet.
Half of the 354 plans we rank by price cost $7.96 per 1,000 companies or less. This plan costs less per 1,000 companies than 42% of the 354 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.
[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/be1/top-up
- [Tech stack API: find a company's technologies](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://be1.ru/api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Request: `POST https://be1.ru/api/tools/add-task`
- API key: with the plan, on https://be1.ru/api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Its API docs: https://be1.ru/api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Sold by: Be1 (https://be1.ru?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 15%
- Technology: ✓
- Categories: ✓

## Price

- $ per 1,000 companies: $11.939
- Per: result
- Billing: pay first

## Aggregators

- Aggregators: none

## In their words

- Their pitch: Узнайте на каком движке сделан любой сайт в интернете

## Data

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

## Speed

- Answer: by polling

## The call

- You send: tool "cms", params.domains
- Method: POST
- Path: /api/tools/add-task

## About the plan

- Plan: Pay per check
- Who can get it: anyone with an account: the API key is generated in the profile

## The 3 fields the plan's answer can hold

technology name, technology category, technology website

## Be1's plans (1)

- [Be1, top-up](https://datacircle.dev/company-technology-apis/be1/top-up/llms.txt): $11.939 per 1,000, 15% complete

## Be1's calls for this API (1)

- `POST /api/tools/add-task`: [Be1, top-up](https://datacircle.dev/company-technology-apis/be1/top-up/llms.txt)

## Be1's APIs (2)

- [Be1: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/be1/top-up/llms.txt)
- [Be1: keyword research API pricing, 1 plan](https://datacircle.dev/keyword-research-apis/be1/top-up/llms.txt)

## Be1: tech stack API alternatives

- [Skrapp, $599 monthly, Enterprise 100K, POST /api/v3/companies/bulk-enrich](https://datacircle.dev/company-technology-apis/skrapp/599-monthly-enterprise-100k-post-api-v3-companies-bulk-enrich/llms.txt): $11.98 per 1,000, 23% complete, stored
- [RankParse, $600 pack](https://datacircle.dev/company-technology-apis/rankparse/600-pack/llms.txt): $12.00 per 1,000, 23% complete, live
- [WebTechSurvey, $1,200 pack, 100,000 credits, GET /v1/domaininfo](https://datacircle.dev/company-technology-apis/webtechsurvey/1200-pack-100000-credits-get-v1-domaininfo/llms.txt): $12.00 per 1,000, 46% complete, 1 month
- [DataForSEO, top-up from $50](https://datacircle.dev/company-technology-apis/dataforseo/top-up-from-50/llms.txt): $12.00 per 1,000, 54% complete, stored

## 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://be1.ru/api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://be1.ru/cms/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://be1.ru/faq/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://be1.ru/privacy_policy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing