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StackScan pricing and alternatives: company discovery API, POST /v1/tech-lookup/lists

StackScan's sitellms.txtBest company discovery API in 2026: pricing comparedStackScan: company discovery API alternatives

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15% complete: 2 of the 13 key fields we checkSee the 13 fields
$0.039per 1,000 companiesHalf 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 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 covers any number of companies. PeopleSearch.im's $5 pack costs less to start than StackScan's $189 monthly plan.GetProspect, Hunter and Skrapp are the best company discovery API providers in our benchmark.
Plan: Pro one of StackScan's 7 plans
Call: POST /v1/tech-lookup/lists one of StackScan's 2 calls for this API
API: Company discovery API one of StackScan's 3 APIs

About this item

  • Stored. You get companies from StackScan's database. StackScan doesn't say how old the data is.
  • 2 of the 13 key fields we check. Description, Technologies.
  • A monthly subscription. You pay $39 a month for 5 credits, enough for 5 pages.
  • One call. You call POST /v1/tech-lookup/lists. You send one of technology, techapi_id or stack_id. You can also send country, country_condition, tld, tld_condition, company_size and only_with_company_info. The call returns a job. You fetch the answer once the job is done.
  • Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

StackScan: company discovery API alternatives

We list other providers' plans closest to this plan in price per 1,000 companies. Each plan in the table gives stored data.

This planStackScan, $39 monthly, Pro, POST /v1/tech-lookup/listsStartupHub.ai, $2 packTechnologyChecker, $2,490 yearly, Scale, GET /v1/companiesLeadMagic, $4,990 yearlySkrapp, $3,144 yearly
$ per 1,000 companies$0.039$0.04$0.042$0.042$0.044
Completeness15%46%38%69%54%
Billingmonthlypay firstyearlyyearlyyearly
Pay$39$2$2,490$4,990$3,144
Enough for5 pages a month500 pages50,000 pages a month399,990 calls a month60,000 calls a month
Freshnessstoredstoredstoredstoredstored
Who can get itanyone 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 emailsanyone 18 or overanyone 18 or overbusinesses and individuals acting in a business or professional capacity, with an active organization subscription, users 18 or overanyone 18 or over

Every company discovery API provider we score, ranked

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.

  1. api.stackscan.com/docs
  2. api.stackscan.com/docs/openapi.json
  3. api.stackscan.com/llms-full.txt
  4. api.stackscan.com/llms.txt
  5. stackscan.com/api
  6. stackscan.com/docs/account-billing
  7. stackscan.com/docs/api
  8. stackscan.com/faqs
  9. stackscan.com/pricing
  10. stackscan.com/tech-lookup
  11. stackscan.com/terms

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Description
  • Industry, not in the answer
  • Type and status, not in the answer
  • Images, not in the answer
  • Technologies
  • Employees, not in the answer
  • Social profiles, not in the answer
  • Headquarters, not in the answer
  • Locations, not in the answer
  • Funding, not in the answer
  • Revenue and budgets, not in the answer
  • Parents, not in the answer
  • Phones, not in the answer
Price
$ per 1,000 companies$0.039
Perpage of 200,000
Billingmonthly
$ a month$39
Aggregators
Aggregatorsnone
Charges
Repeat freethe same billing month
Most per search200,000
Also pays forFind 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 pitchA whole-technology export, built in the background and downloaded as a file. One standard credit per technology.
Data
Freshnessstored
CountriesWorldwide
Keep datastore API or report outputs privately for internal use, not in public databases or shared retrieval systems
Use dataYou 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 get5 credits a month
Enough for5 pages a month
Expiresdo not roll over: unused credits are cleared when a monthly plan renews, or when a yearly plan's monthly cycle refreshes
Rate limit
Per second0.1
Batch1
Speed
Answerby polling
The call
You sendone of technology, techapi_id or stack_id. Optional: country, country_condition, tld, tld_condition, company_size, only_with_company_info
MethodPOST
Path/v1/tech-lookup/lists
About the plan
PlanPro
Who can get itanyone 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

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