# Bounce Watch, free: Tech stack API

> Technology Stack (+4 credits): Complete technology stack analysis. 100+ technology categories, programming languages, frameworks and libraries, cloud infrastructure, analytics tools, marketing tools, security solutions.

Bounce Watch's Free Trial plan for the tech stack API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. Bounce Watch's docs list 2: Technology, Categories.
We haven't run Bounce Watch through [our tech stack API benchmark](https://datacircle.dev/best-tech-stack-api.txt) yet.
This plan is free. We rank 466 plans for tech stack APIs by price. Half the plans cost $6.15 or less per 1,000 companies. [See the best free tech stack API plan.](https://datacircle.dev/best-tech-stack-api.txt)
[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 [Tomba](https://datacircle.dev/company-technology-apis/tomba/449-monthly/llms.txt) are the best tech stack API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-technology-apis/bounce-watch/free
- [Company technologies API: tech stack APIs compared](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://docs.bouncewatch.com/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Request: `GET https://api.bouncewatch.com/api/v1/company/{domain}`
- API key: with the plan, on https://docs.bouncewatch.com/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Its API docs: https://docs.bouncewatch.com/api-reference/company/get-company-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Sold by: Bounce Watch (https://bouncewatch.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing)
- Checked: 2026-11-10

## In the answer

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

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: 24 hours
- Also pays for: from the same budget: search_signals · search_companies · find_company · get_company_signals · refresh_company · watch_company

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Technology Stack (+4 credits): Complete technology stack analysis. 100+ technology categories, programming languages, frameworks and libraries, cloud infrastructure, analytics tools, marketing tools, security solutions.

## Data

- Freshness: 24 hours
- Keep data: no limit
- Use data: We grant you a limited, non-exclusive, non-transferable, revocable license to use the Services for your internal business purposes during your subscription. [...] You agree not to, and not to permit any third party to: use the Services to send unlawful, deceptive, or unsolicited bulk communications in violation of applicable anti-spam laws (including the GDPR, the ePrivacy Directive, CAN-SPAM, and equivalent national laws), scrape, crawl, bulk-export or systematically copy data from the Services other than through documented features (exports, API) within your plan limits, resell, sublicense or redistribute data obtained from the Services as a standalone dataset or competing product, reverse engineer, decompile or attempt to extract the source code, models or underlying data of the Services, use the Services to develop a competing product, circumvent usage limits, access controls or security measures, upload malicious code or interfere with the operation of the Services, impersonate any person or misrepresent your affiliation with any person or entity in outreach sent through the Services. [...] You must not share API keys, exceed rate limits by technical circumvention, or cache and redistribute API responses beyond your internal use.

## Plan

- Pay: $0
- You get: 2,500 credits
- Enough for: about 178 calls, once

## Rate limit

- Per day: 500
- Per second: 1
- Concurrent: 2
- Batch: 1

## Speed

- Answer: by polling or webhook

## The call

- You send: domain, enrich "technology". Optional: X-Webhook-URL header
- Method: GET
- Path: /company/{domain}

## About the plan

- Plan: Free Trial
- Who can get it: anyone with an account, which Bounce Watch opens after a short call, its MCP page says "Free to connect — 2,500 credits, no card"

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

total technologies, technology category count, technologies, technologies by category, technology descriptions, technologies last updated

## Bounce Watch's plans (6)

- [Bounce Watch, free](https://datacircle.dev/company-technology-apis/bounce-watch/free/llms.txt): $0.00 per 1,000, 15% complete, 24 hours
- [Bounce Watch, €18,000 monthly](https://datacircle.dev/company-technology-apis/bounce-watch/18000-monthly/llms.txt): 15% complete, 24 hours
- [Bounce Watch, contact us, Starter](https://datacircle.dev/company-technology-apis/bounce-watch/contact-us-starter/llms.txt): 15% complete, 24 hours
- [Bounce Watch, contact us, Professional](https://datacircle.dev/company-technology-apis/bounce-watch/contact-us-professional/llms.txt): 15% complete, 24 hours
- [Bounce Watch, contact us, Business](https://datacircle.dev/company-technology-apis/bounce-watch/contact-us-business/llms.txt): 15% complete, 24 hours
- [Bounce Watch, contact us, Enterprise](https://datacircle.dev/company-technology-apis/bounce-watch/contact-us-enterprise/llms.txt): 15% complete, 24 hours

## Bounce Watch's calls for this API (1)

- `GET /company/{domain}`: [Bounce Watch, free](https://datacircle.dev/company-technology-apis/bounce-watch/free/llms.txt)

## Bounce Watch's APIs (4)

- [Bounce Watch: company funding API pricing, 6 plans](https://datacircle.dev/company-funding-apis/bounce-watch/free/llms.txt)
- [Bounce Watch: similar companies API pricing, 6 plans](https://datacircle.dev/similar-company-apis/bounce-watch/free/llms.txt)
- [Bounce Watch: tech stack API pricing, 6 plans](https://datacircle.dev/company-technology-apis/bounce-watch/free/llms.txt)
- [Bounce Watch: company enrichment API pricing, 6 plans, GET /company/{domain}, Get company data](https://datacircle.dev/company-enrichment-apis/bounce-watch/free-trial-get-company-domain-get-company-data/llms.txt)
- [Bounce Watch: company enrichment API pricing, 6 plans, GET /company/{domain}, Get company data, full](https://datacircle.dev/company-enrichment-apis/bounce-watch/free-trial-get-company-domain-get-company-data-full/llms.txt)

## Bounce Watch: tech stack API alternatives

- [JobsPipe, free, GET /v1/companies/{key}/technologies](https://datacircle.dev/company-technology-apis/jobspipe/free-get-v1-companies-key-technologies/llms.txt): $0.00 per 1,000, 31% complete, 6 hours
- [DetectZeStack, free, GET /analyze](https://datacircle.dev/company-technology-apis/detectzestack/free-get-analyze/llms.txt): $0.00 per 1,000, 23% complete, 24 hours
- [YourAITools, free](https://datacircle.dev/company-technology-apis/youraitools/free/llms.txt): $0.00 per 1,000, 15% complete, live
- [Botoi, free](https://datacircle.dev/company-technology-apis/botoi/free/llms.txt): $0.00 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 2026-11-10.

- https://bouncewatch.com/login?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://bouncewatch.com/mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://bouncewatch.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://bouncewatch.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.bouncewatch.com/api-reference/company/get-company-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.bouncewatch.com/api-reference/enrichment-tracking?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.bouncewatch.com/api-reference/overview?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.bouncewatch.com/api-reference/response-schema?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.bouncewatch.com/authentication?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.bouncewatch.com/credits-and-modules?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.bouncewatch.com/mcp/tools?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.bouncewatch.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://docs.bouncewatch.com/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing