# StackScan, $39 monthly, Pro, POST /v1/tech-lookup/lists: Company discovery API

> A whole-technology export, built in the background and downloaded as a file. One standard credit per technology.

StackScan's company discovery API on its Pro plan. It costs $0.039 per 1,000 companies. It returns 2 of the 13 key fields we check: Description, Technologies.
Half of the 659 plans we rank by price cost $1.00 per 1,000 companies or less. This plan is cheaper than 75% of the 659 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 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/stackscan/39-monthly-pro-post-v1-tech-lookup-lists
- [Best company discovery API in 2026: pricing compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://www.stackscan.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `POST https://api.stackscan.com/v1/tech-lookup/lists`
- API key: with the plan, on https://www.stackscan.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Its API docs: https://api.stackscan.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing#post-v1tech-lookuplists
- Sold by: StackScan (https://www.stackscan.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 15%
- Description: ✓
- Technologies: ✓

## Price

- $ per 1,000 companies: $0.039
- Per: page of 200,000
- Billing: monthly
- $ a month: $39

## Aggregators

- Aggregators: none

## Charges

- Repeat free: the same billing month
- Most per search: 200,000
- Also pays for: Find websites using a technology · Look up the tech stack behind a domain · Look up the tech stack behind many domains · Look up company profile by domain · Look up company profiles for many domains

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: A whole-technology export, built in the background and downloaded as a file. One standard credit per technology.

## Data

- Freshness: stored
- Countries: Worldwide
- Keep data: store API or report outputs privately for internal use, not in public databases or shared retrieval systems
- Use data: You are granted a limited, revocable, non-exclusive license to access and use StackScan solely for lawful internal business purposes. Except where expressly permitted, you may not copy, distribute, sublicense, sell, lease, monetize, or otherwise commercially exploit platform content or extracted data without prior written authorization. Resale or redistribution of StackScan data through marketplaces, freelancing platforms, lead databases, or competing services is strictly prohibited [...] Content may be temporarily downloaded or cached for performance and internal reference purposes only. Republishing, indexing in public databases, or storing data in shared retrieval systems is prohibited, except where paying customers store API or report outputs privately for internal use. [...] You must not interfere with the platform’s availability, security, or performance, nor attempt to bypass access controls, usage limits, or technical safeguards. Use of StackScan data for unsolicited communications, bulk messaging, spam campaigns, or automated outreach is prohibited. [...] StackScan services are offered exclusively for business and professional use.

## Plan

- Pay: $39
- You get: 5 credits a month
- Enough for: 5 pages a month
- Expires: do not roll over: unused credits are cleared when a monthly plan renews, or when a yearly plan's monthly cycle refreshes

## Rate limit

- Per second: 0.1
- Batch: 1

## Speed

- Answer: by polling

## The call

- You send: one of technology, techapi_id or stack_id. Optional: country, country_condition, tld, tld_condition, company_size, only_with_company_info
- Method: POST
- Path: /v1/tech-lookup/lists

## About the plan

- Plan: Pro
- Who can get it: anyone for business and professional use (terms: services are "offered exclusively for business and professional use"), registered with a valid email address and verifiable identifying information, no disposable emails

## The 18 fields the plan's answer can hold

success, report ID, status, technology name, technology ID, description, credits charged, credit type, total results, rows exported, truncated, rows withheld, created at, download count, download limit, downloads remaining, download URL, websites

## StackScan's plans (7)

- [StackScan, $39 monthly, Pro, POST /v1/tech-lookup/lists](https://datacircle.dev/company-discovery-apis/stackscan/39-monthly-pro-post-v1-tech-lookup-lists/llms.txt): $0.039 per 1,000, 15% complete, stored
- [StackScan, $79 monthly, Business, POST /v1/tech-lookup/lists](https://datacircle.dev/company-discovery-apis/stackscan/79-monthly-business-post-v1-tech-lookup-lists/llms.txt): $0.011 per 1,000, 15% complete, stored
- [StackScan, $189 monthly, Enterprise, POST /v1/tech-lookup/lists](https://datacircle.dev/company-discovery-apis/stackscan/189-monthly-enterprise-post-v1-tech-lookup-lists/llms.txt): $0.0000015 per 1,000, 15% complete, stored
- [StackScan, $390 yearly, Pro, POST /v1/tech-lookup/lists](https://datacircle.dev/company-discovery-apis/stackscan/390-yearly-pro-post-v1-tech-lookup-lists/llms.txt): $0.033 per 1,000, 15% complete, stored
- [StackScan, $790 yearly, Business, POST /v1/tech-lookup/lists](https://datacircle.dev/company-discovery-apis/stackscan/790-yearly-business-post-v1-tech-lookup-lists/llms.txt): $0.0088 per 1,000, 15% complete, stored
- [StackScan, $1,890 yearly, Enterprise, POST /v1/tech-lookup/lists](https://datacircle.dev/company-discovery-apis/stackscan/1890-yearly-enterprise-post-v1-tech-lookup-lists/llms.txt): $0.0000012 per 1,000, 15% complete, stored
- [StackScan, contact us, Talk to sales, POST /v1/tech-lookup/lists](https://datacircle.dev/company-discovery-apis/stackscan/contact-us-talk-to-sales-post-v1-tech-lookup-lists/llms.txt): 15% complete, stored

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

- `GET /v1/tech-lookup/technologies/lookup`: [StackScan, $39 monthly, Pro, GET /v1/tech-lookup/technologies/lookup](https://datacircle.dev/company-discovery-apis/stackscan/39-monthly-pro-get-v1-tech-lookup-technologies-lookup/llms.txt)
- `POST /v1/tech-lookup/lists`: [StackScan, $39 monthly, Pro, POST /v1/tech-lookup/lists](https://datacircle.dev/company-discovery-apis/stackscan/39-monthly-pro-post-v1-tech-lookup-lists/llms.txt)

## StackScan's APIs (3)

- [StackScan: company discovery API pricing, 7 plans, POST /v1/tech-lookup/lists](https://datacircle.dev/company-discovery-apis/stackscan/39-monthly-pro-post-v1-tech-lookup-lists/llms.txt)
- [StackScan: company enrichment API pricing, 7 plans, GET /v1/tech-lookup/companies/lookup](https://datacircle.dev/company-enrichment-apis/stackscan/39-monthly-pro-get-v1-tech-lookup-companies-lookup/llms.txt)
- [StackScan: company enrichment API pricing, 7 plans, POST /v1/tech-lookup/companies/batch](https://datacircle.dev/company-enrichment-apis/stackscan/39-monthly-pro-post-v1-tech-lookup-companies-batch/llms.txt)
- [StackScan: tech stack API pricing, 7 plans, GET /v1/tech-lookup/domains/lookup](https://datacircle.dev/company-technology-apis/stackscan/39-monthly-pro-get-v1-tech-lookup-domains-lookup/llms.txt)
- [StackScan: tech stack API pricing, 7 plans, POST /v1/tech-lookup/domains/batch](https://datacircle.dev/company-technology-apis/stackscan/39-monthly-pro-post-v1-tech-lookup-domains-batch/llms.txt)

## StackScan: company discovery API alternatives

- [StartupHub.ai, $2 pack](https://datacircle.dev/company-discovery-apis/startuphub-ai/2-pack/llms.txt): $0.04 per 1,000, 46% complete, stored
- [TechnologyChecker, $2,490 yearly, Scale, GET /v1/companies](https://datacircle.dev/company-discovery-apis/technologychecker/2490-yearly-scale-get-v1-companies/llms.txt): $0.042 per 1,000, 38% complete, stored
- [LeadMagic, $4,990 yearly](https://datacircle.dev/company-discovery-apis/leadmagic/4990-yearly/llms.txt): $0.042 per 1,000, 69% complete, stored
- [Skrapp, $3,144 yearly](https://datacircle.dev/company-discovery-apis/skrapp/3144-yearly/llms.txt): $0.044 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 2026-11-02.

- https://api.stackscan.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api.stackscan.com/docs/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api.stackscan.com/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://api.stackscan.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.stackscan.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.stackscan.com/docs/account-billing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.stackscan.com/docs/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.stackscan.com/faqs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.stackscan.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.stackscan.com/tech-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.stackscan.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing