# Bloomberry, free, API key, GET /signals/tech.json: Company discovery API

> Returns companies that added or removed a specific tech vendor or ANY tech vendor within a specific category, sorted by most recent first

Bloomberry's company discovery API on its Free API key plan, $0.00 per 1,000 companies. 7 of the 13 key fields: Description, Industry, Images, Technologies, Employees, Social profiles, Headquarters.

- This page: https://datacircle.dev/company-discovery-apis/bloomberry/free-api-key-get-signals-tech-json
- Get it: https://bloomberry.com/signup.html
- Its API docs: https://docs.bloomberry.com/reference/get_signals-tech-json
- Sold by: Bloomberry (https://bloomberry.com)
- Checked: 2026-10-20

## In the answer

- Completeness: 54%
- Description: ✓
- Industry: ✓
- Images: ✓
- Technologies: ✓
- Employees: ✓
- Social profiles: ✓
- Headquarters: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: from the same budget: Company Tech Stack Enrichment · Tech Stack Customers · Job Postings Data

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Returns companies that added or removed a specific tech vendor or ANY tech vendor within a specific category, sorted by most recent first

## Data

- Freshness: 14 days
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 1,000 credits
- Enough for: 100 results, once

## Speed

- Answer: in the call

## The call

- You send: one of: category, vendor_name, domain. Optional: next_token, limit, begin_date, end_date, churn_only, new_only, company_employee_size_range, company_industry, company_country, company_region, omit_linkedin_data, exclude_domains, omit_churned, omit_current_customers
- Method: GET
- Path: /signals/tech.json

## About the plan

- Plan: Free API key
- Who can get it: anyone with a business email address (the signup form asks for a 'Business Email Address (no gmail, etc)')

## The 30 fields the plan's answer can hold

signal ID, technology change date, technology change type, technology change description, LinkedIn username, LinkedIn ID, domain, name, logo, address, industry, employee range, employee range estimated, description, country, region, technologies, technology category, technology market segment, technology notes, technology market leader, technology website, technology detection source, technology plan, technology detection URL, total results, page, page size, total pages, next page token

## Bloomberry's plans (4)

- [Bloomberry, free, API key, GET /signals/tech.json](https://datacircle.dev/company-discovery-apis/bloomberry/free-api-key-get-signals-tech-json/llms.txt): $0.00 per 1,000, 54% complete, 14 days
- [Bloomberry, $199 monthly, Starter, GET /signals/tech.json](https://datacircle.dev/company-discovery-apis/bloomberry/199-monthly-starter-get-signals-tech-json/llms.txt): $300.015 per 1,000, 54% complete, 14 days
- [Bloomberry, $299 monthly, Pro, GET /signals/tech.json](https://datacircle.dev/company-discovery-apis/bloomberry/299-monthly-pro-get-signals-tech-json/llms.txt): $230.00 per 1,000, 54% complete, 14 days
- [Bloomberry, contact us, Enterprise, GET /signals/tech.json](https://datacircle.dev/company-discovery-apis/bloomberry/contact-us-enterprise-get-signals-tech-json/llms.txt): 54% complete, 14 days

## Bloomberry's calls (2)

- `GET /accounts/tech.json`: [Bloomberry, free, API key, GET /accounts/tech.json](https://datacircle.dev/company-discovery-apis/bloomberry/free-api-key-get-accounts-tech-json/llms.txt)
- `GET /signals/tech.json`: [Bloomberry, free, API key, GET /signals/tech.json](https://datacircle.dev/company-discovery-apis/bloomberry/free-api-key-get-signals-tech-json/llms.txt)

## Similar plans of other providers

- [People Data Labs, free](https://datacircle.dev/company-discovery-apis/people-data-labs/free/llms.txt): $0.00 per 1,000, 69% complete, 1 month
- [Openmart, free, Free, POST /api/v1/search](https://datacircle.dev/company-discovery-apis/openmart/free-free-post-api-v1-search/llms.txt): $0.00 per 1,000, 38% complete, 1 month
- [Findymail, free](https://datacircle.dev/company-discovery-apis/findymail/free/llms.txt): $0.00 per 1,000, 31% complete, live
- [Lusha, free](https://datacircle.dev/company-discovery-apis/lusha/free/llms.txt): $0.00 per 1,000, 31% complete, 1 week

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.

- https://bloomberry.com/pricing.html
- https://bloomberry.com/signup.html
- https://docs.bloomberry.com
- https://docs.bloomberry.com/docs/getting-started.md
- https://docs.bloomberry.com/reference/get_signals-tech-json.md
- https://docs.bloomberry.com/reference/how-api-credits-are-calculated