# Openmart, free, POST /api/v1/search: Company discovery API

> Search for businesses, move through multiple pages of results, and fetch full details for the records you need.

Openmart's company discovery API on its Free plan. It costs $0.00 per 1,000 companies. It returns 6 of the 13 key fields we check: Description, Type and status, Social profiles, Headquarters, Locations, Phones.
We rank 659 plans by price. [StackScan's $189 monthly plan](https://datacircle.dev/company-discovery-apis/stackscan/189-monthly-enterprise-post-v1-tech-lookup-lists/llms.txt) is the cheapest paid plan per 1,000 companies: as little as $0.0000015. StackScan's $189 monthly plan covers up to 259,200 pages a month at no extra cost. Each page holds 500,000 companies.
[PeopleSearch.im's $5 pack](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) covers any number of companies. PeopleSearch.im's $5 pack costs less to start than StackScan's $189 monthly plan.
[GetProspect](https://datacircle.dev/company-discovery-apis/getprospect/49-monthly/llms.txt), [Hunter](https://datacircle.dev/company-discovery-apis/hunter/49-monthly-starter-post-discover/llms.txt) and [Skrapp](https://datacircle.dev/company-discovery-apis/skrapp/349-monthly/llms.txt) are the best company discovery API providers in our benchmark.

- This page: https://datacircle.dev/company-discovery-apis/openmart/free-post-api-v1-search
- [Best company discovery API in 2026: pricing compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://www.openmart.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `POST https://api.openmart.ai/api/v1/search`
- API key: with the plan, on https://www.openmart.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Its API docs: https://app.openmart.com/api-docs/search-businesses?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Sold by: Openmart (https://www.openmart.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-10-20

## In the answer

- Completeness: 46%
- Description: ✓
- Type and status: ✓
- Social profiles: ✓
- Headquarters: ✓
- Locations: ✓ count
- Phones: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Search business IDs (fast) · Search companies · Find decision makers · Detect tech stack · Enrich company · Find company emails · Enrich known people

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Search for businesses, move through multiple pages of results, and fetch full details for the records you need.

## Data

- Freshness: 1 month
- Keep data: no limit
- Use data: The Content is provided "solely for your personal, non-commercial use or internal business purpose". As a user of the Services, you agree not to: Systematically retrieve data or other content from the Services to create or compile, directly or indirectly, a collection, compilation, database, or directory without written permission from us. [...] Use the Services as part of any effort to compete with us or otherwise use the Services and/or the Content for any revenue-generating endeavor or commercial enterprise. [...] Resell, share, or publicly disclose any part of the data. [...] Use the data in ways that could lead to legal violations, such as sending unsolicited communications or engaging in illegal marketing activities. Use the data in ways that do not comply with relevant laws and regulations, such as data privacy (GDPR, CCPA) and marketing laws (CAN-SPAM Act). Fail to obtain necessary consents or provide appropriate notices when processing personal information obtained from the service.

## Plan

- Pay: $0
- You get: 200 credits a month
- Expires: monthly, free credits reset each month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: query, limit, location, has_website, has_valid_website, has_contact_info, tags, store_name, min_locations, max_locations, min_overall_rating, max_overall_rating, min_total_reviews, max_total_reviews, min_price_tier, max_price_tier, ownership_type, cursor, estimate_total, include_keywords, exclude_keywords, exclude_root_domains, open_date_after, open_date_before, info_updated_after, info_updated_before
- Method: POST
- Path: /api/v1/search

## About the plan

- Plan: Free
- Who can get it: anyone 18 or over

## The 44 fields the plan's answer can hold

ID, business name, store name, store ID, brand ID, brand description, business type, business specialty, business keywords, business categories, products and services offered, tags, ownership type, number of stores, root domain, website URL, business emails, store emails, business phones, store phones, staff, social media links, street address, city, state, ZIP code, country, latitude, longitude, place key, Google rating, Google reviews count, Yelp rating, Yelp reviews count, price tier, open date, order platforms, source ID, sources, info refreshed at, match score, match highlights, cursor, total results

## Openmart's plans (6)

- [Openmart, free, POST /api/v1/search](https://datacircle.dev/company-discovery-apis/openmart/free-post-api-v1-search/llms.txt): $0.00 per 1,000, 46% complete, 1 month
- [Openmart, $149 monthly, Starter, POST /api/v1/search](https://datacircle.dev/company-discovery-apis/openmart/149-monthly-starter-post-api-v1-search/llms.txt): 46% complete, 1 month
- [Openmart, $299 monthly, Pro, POST /api/v1/search](https://datacircle.dev/company-discovery-apis/openmart/299-monthly-pro-post-api-v1-search/llms.txt): 46% complete, 1 month
- [Openmart, $1,260 yearly, Starter, billed annually, POST /api/v1/search](https://datacircle.dev/company-discovery-apis/openmart/1260-yearly-starter-billed-annually-post-api-v1-search/llms.txt): 46% complete, 1 month
- [Openmart, $2,508 yearly, Pro, billed annually, POST /api/v1/search](https://datacircle.dev/company-discovery-apis/openmart/2508-yearly-pro-billed-annually-post-api-v1-search/llms.txt): 46% complete, 1 month
- [Openmart, contact us, Enterprise, POST /api/v1/search](https://datacircle.dev/company-discovery-apis/openmart/contact-us-enterprise-post-api-v1-search/llms.txt): 46% complete, 1 month

## Openmart's calls for this API (2)

- `POST /api/v1/search`: [Openmart, free, POST /api/v1/search](https://datacircle.dev/company-discovery-apis/openmart/free-post-api-v1-search/llms.txt)
- `POST /api/v2/brands/search`: [Openmart, free, POST /api/v2/brands/search](https://datacircle.dev/company-discovery-apis/openmart/free-post-api-v2-brands-search/llms.txt)

## Openmart's APIs (5)

- [Openmart: email finder API pricing, 6 plans](https://datacircle.dev/find-email-apis/openmart/free/llms.txt)
- [Openmart: phone finder API pricing, 6 plans](https://datacircle.dev/find-phone-apis/openmart/free/llms.txt)
- [Openmart: people search API pricing, 6 plans](https://datacircle.dev/people-search-apis/openmart/free/llms.txt)
- [Openmart: company enrichment API pricing, 6 plans, POST /api/v1/enrich_company](https://datacircle.dev/company-enrichment-apis/openmart/free-post-api-v1-enrich-company/llms.txt)
- [Openmart: company enrichment API pricing, 6 plans, GET /api/v1/business_records/list/google_place_id](https://datacircle.dev/company-enrichment-apis/openmart/free-get-api-v1-business-records-list-google-place-id/llms.txt)
- [Openmart: company enrichment API pricing, 6 plans, GET /api/v1/business_records/list/openmart_id](https://datacircle.dev/company-enrichment-apis/openmart/free-get-api-v1-business-records-list-openmart-id/llms.txt)
- [Openmart: company discovery API pricing, 6 plans, POST /api/v1/search](https://datacircle.dev/company-discovery-apis/openmart/free-post-api-v1-search/llms.txt)

## Openmart: company discovery API alternatives

- [AnVendor, free, POST /v1/scans](https://datacircle.dev/company-discovery-apis/anvendor/free-post-v1-scans/llms.txt): $0.00 per 1,000, 15% complete, 30 days
- [AnyAPI, free trial key, POST /v1/run/company_search.ai_ark](https://datacircle.dev/company-discovery-apis/anyapi/free-trial-key-post-v1-run-company-search-ai-ark/llms.txt): $0.00 per 1,000, 92% complete, 30 days
- [GetLeads, free, 1,000 credits, POST /api/v1/companies/search](https://datacircle.dev/company-discovery-apis/getleads/free-1000-credits-post-api-v1-companies-search/llms.txt): $0.00 per 1,000, 46% complete, 1 month
- [Bloomberry, free API key, GET /accounts/tech.json](https://datacircle.dev/company-discovery-apis/bloomberry/free-api-key-get-accounts-tech-json/llms.txt): $0.00 per 1,000, 54% complete, 14 days

## 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://app.openmart.com/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://app.openmart.com/api-docs/quickstart?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://app.openmart.com/api-docs/search-businesses?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://app.openmart.com/api-docs/troubleshooting?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://app.termly.io/document/terms-of-service/cb45ed31-1cd1-4f7d-9ba1-ca35e506988a?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.openmart.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.openmart.ai/terms-of-use?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing