# Unstuckapi, $10 pack: Company discovery API

> Build a lead list of websites that use specific software, e.g. every Shopify store using Klaviyo, or dental sites on WordPress, with each site's published phone numbers, emails and social profiles.

Unstuckapi's company discovery API on its $10 prepaid credit plan. It costs $30.00 per 1,000 companies. It returns 5 of the 13 key fields we check: Description, Technologies, Social profiles, Headquarters, Phones.
We haven't run Unstuckapi through [our company discovery API benchmark](https://datacircle.dev/best-company-discovery-api.txt) yet.
Half of the 801 plans we rank by price cost $1.00 per 1,000 companies or less. This plan costs less per 1,000 companies than 21% of the 801 plans.
[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 up front 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 [PeopleSearch.im](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) are the best company discovery API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-discovery-apis/unstuckapi/10-pack
- [Company discovery API: the best of 70+ providers compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://unstuckapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `POST https://unstuckapi.com/v1/tools/leads_by_tech`
- API key: with the plan, on https://unstuckapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Its API docs: https://unstuckapi.com/tools/leads_by_tech?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Sold by: Unstuckapi (https://unstuckapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 38%
- Description: ✓
- Technologies: ✓
- Social profiles: ✓
- Headquarters: ✓
- Phones: ✓

## Price

- $ per 1,000 companies: $30.00
- Per: result
- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Most per search: 50
- Also pays for: from the same budget: Web search · Read web page · Screenshot a Web Page · Check Domain Availability · Domain, DNS, Email and SSL Lookup · Extract Text from a PDF · Verify an Email Address · Find a Work Email Address · Keyword Search Volume · Compare Shopping Prices · Find Local Businesses · Read Google Reviews · Website Tech Stack · Read Trustpilot Reviews · Company SEC Filings · Insider Trades (Form 4) · Company Financials · CVE Vulnerability Lookup · Academic Paper Search

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Build a lead list of websites that use specific software, e.g. every Shopify store using Klaviyo, or dental sites on WordPress, with each site's published phone numbers, emails and social profiles.

## Data

- Keep data: no limit
- Use data: Do not use Unstuck for: Spam or unlawful activity. Harvesting personal data for unsolicited messages. Attacking, disrupting, or overloading websites or services. Bypassing access controls or using data without the rights or permissions you need. When using email tools, comply with applicable laws, including CAN-SPAM and GDPR where they apply. A found or verified email address is not permission to contact someone.

## Plan

- Pay: $10
- You get: $10
- Enough for: about 333 results
- Expires: never

## Rate limit

- Per second: 1

## Speed

- Answer: in the call

## The call

- You send: technologies. Optional: country, keyword, limit
- Method: POST
- Path: /v1/tools/leads_by_tech

## About the plan

- Plan: $10 prepaid credit
- Who can get it: anyone at least 18 years old (an organization's buyer must be authorized to agree to the terms)

## The 11 fields the plan's answer can hold

technologies, total results, domain, title, description, country, phone numbers, emails, social links, amount charged, remaining balance

## Unstuckapi's plans (3)

- [Unstuckapi, $10 pack](https://datacircle.dev/company-discovery-apis/unstuckapi/10-pack/llms.txt): $30.00 per 1,000, 38% complete
- [Unstuckapi, $20 pack](https://datacircle.dev/company-discovery-apis/unstuckapi/20-pack/llms.txt): $30.00 per 1,000, 38% complete
- [Unstuckapi, $50 pack](https://datacircle.dev/company-discovery-apis/unstuckapi/50-pack/llms.txt): $30.00 per 1,000, 38% complete

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

- `POST /v1/tools/leads_by_tech`: [Unstuckapi, $10 pack](https://datacircle.dev/company-discovery-apis/unstuckapi/10-pack/llms.txt)

## Unstuckapi's APIs (11)

- [Unstuckapi: web scraping API pricing, 4 plans](https://datacircle.dev/web-scraping-apis/unstuckapi/free/llms.txt)
- [Unstuckapi: keyword research API pricing, 3 plans](https://datacircle.dev/keyword-research-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: SERP API pricing, 3 plans](https://datacircle.dev/serp-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: Local business reviews API pricing, 3 plans](https://datacircle.dev/local-business-reviews-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: Local business search API pricing, 3 plans](https://datacircle.dev/local-business-search-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: Google Shopping search API pricing, 3 plans](https://datacircle.dev/google-shopping-search-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: Trustpilot review API pricing, 3 plans](https://datacircle.dev/trustpilot-review-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: company discovery API pricing, 3 plans](https://datacircle.dev/company-discovery-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: tech stack API pricing, 3 plans](https://datacircle.dev/company-technology-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: email verification API pricing, 3 plans](https://datacircle.dev/validate-email-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: email finder API pricing, 3 plans](https://datacircle.dev/find-email-apis/unstuckapi/10-pack/llms.txt)

## Unstuckapi: company discovery API alternatives

- [Instantly, $300 monthly, Hyper credits 2, POST /api/v2/supersearch-enrichment/company-lists, Create a company list build, The Swarm](https://datacircle.dev/company-discovery-apis/instantly/300-monthly-hyper-credits-2-post-api-v2-supersearch-enrichment-company-lists-create-a-company-list-build-the-swarm/llms.txt): $30.00 per 1,000, 62% complete, stored
- [Coresignal, $1,500 monthly, Premium, GET /v2/company_multi_source/collect/{company_id}, Collect: Company API, full](https://datacircle.dev/company-discovery-apis/coresignal/1500-monthly-premium-get-v2-company-multi-source-collect-company-id-collect-company-api-full/llms.txt): $30.00 per 1,000, 100% complete, stored
- [Explorium, $149.99 pack, Starter, POST /v2/businesses, Fetch businesses](https://datacircle.dev/company-discovery-apis/explorium/149-99-pack-starter-post-v2-businesses-fetch-businesses/llms.txt): $30.00 per 1,000, 54% complete
- [WebTechSurvey, $300 monthly](https://datacircle.dev/company-discovery-apis/webtechsurvey/300-monthly/llms.txt): $30.00 per 1,000, 23% complete, 1 month

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://unstuckapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://unstuckapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://unstuckapi.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://unstuckapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://unstuckapi.com/refunds?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://unstuckapi.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://unstuckapi.com/tools/leads_by_tech?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing