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Extruct pricing and alternatives: similar companies API, GET /v1/companies/{company_identifier}/similar

Extruct's sitellms.txtBest similar companies API in 2026

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46% complete: 6 of the 13 key fields we checkSee the 13 fields
$0.00per 1,000 companiesWe rank 107 plans by price. Cleanlist's $89 monthly plan costs the least per 1,000 companies: as little as $0.00034. Cleanlist's $89 monthly plan covers up to 2,592,000 pages a month at no extra cost. Each page holds 100 companies.ZoomInfo's $45 pack covers any number of companies. ZoomInfo's $45 pack costs less to start than Cleanlist's $89 monthly plan.LeadMagic, Extruct and DiscoLike are the best similar companies API providers in our benchmark.
Plan: Free one of Extruct's 4 plans
Call: GET /v1/companies/{company_identifier}/similar one of Extruct's 2 calls for this API
API: Similar companies API one of Extruct's 3 APIs

About this item

  • Stored. You get similar companies from Extruct's database. Extruct doesn't say how old the data is.
  • 6 of the 13 key fields we check. Match, Description, Industry and type, Employees, Headquarters, Domain.
  • Nothing to pay. You get 25 credits a month, enough for 25 pages. Unused credits do not roll over: credits reset each month.
  • One call. You send company_identifier to GET /v1/companies/{company_identifier}/similar. You can also send filters, offset and limit. The call returns companies similar to the company you send.
  • Who can get it: anyone at least 18 years old, for internal business or professional use. Keep data: with conditions. Use data: with conditions.

Extruct: similar companies API alternatives

The table starts with Extruct's cheapest paid plan. Next come plans from other providers with the price per 1,000 companies closest to Extruct's. Each plan in the table gives stored data.

Extruct, $149 monthly, Pro, GET /v1/companies/{company_identifier}/similarTomba, $1,791 yearlyThe Companies API, $2,950 yearlyCompanyEnrich, $549 monthly, Scale, POST /companies/similar, Find similarOcean.io, $3,000 yearly
$ per 1,000 companies$0.298$0.298$0.983$5.49$10.00
Completeness46%15%92%85%92%
Billingmonthlyyearlyyearlymonthlyyearly
Pay$149$1,791$2,950$549$3,000
Enough for2,000 pages a month20,000 pages a month250,000 results a month100,000 results a month300,000 results a year
Freshnessstoredstoredstoredstoredstored
Who can get itanyone at least 18 years old, for internal business or professional useanyone 18 or overanyoneanyone of legal ageanyone with a company email (no Gmail or other personal address)

Every similar companies 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 2026-10-20.

  1. docs.extruct.ai/api-guides/search/lookalike-search.md
  2. docs.extruct.ai/api-reference/introduction.md
  3. docs.extruct.ai/api-reference/lookalike-search
  4. docs.extruct.ai/llms.txt
  5. extruct.ai
  6. extruct.ai/pricing
  7. extruct.ai/terms-of-service/

Product details

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

  • Match
  • Description
  • Industry and type
  • Images, not in the answer
  • Technologies, not in the answer
  • Employees
  • Headquarters
  • Locations, not in the answer
  • Funding, not in the answer
  • Revenue, not in the answer
  • Domain
  • Followers, not in the answer
  • Contact, not in the answer
Price
$ per 1,000 companies$0.00
Perpage of 25
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Semantic search
Not found
$ per 1,000$0.00
In their words
Their pitchFind companies similar to a reference company.
Data
Freshnessstored
Keep data"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." "Customer shall not [...] (c) use the Service to build or train a competing database, model, or service."
Use data"We grant you a non-exclusive, non-transferable, revocable license to: access the Services, and download or print a copy of any portion of the Content to which you have properly gained access, solely for your internal business or professional use. Except as set out in this section or elsewhere in our Legal Terms, no part of the Services and no Content or Marks may be copied, reproduced, aggregated, republished, uploaded, posted, publicly displayed, encoded, translated, transmitted, distributed, sold, licensed, or otherwise exploited for any commercial purpose whatsoever, without our express prior written permission." "The Services may not be used in connection with any commercial endeavors except those that are specifically endorsed or approved by us." "Customer shall not [...] (b) resell, sublicense, publish, or redistribute data obtained from the Service in bulk, or (c) use the Service to build or train a competing database, model, or service."
Plan
Pay$0
You get25 credits a month
Enough for25 pages a month
Expiresunused credits do not roll over: credits reset each month
Rate limit
Batch1
Speed
Answerin the call
The call
You sendcompany_identifier. Optional: filters, offset, limit
MethodGET
Path/v1/companies/{company_identifier}/similar
About the plan
PlanFree
Who can get itanyone at least 18 years old, for internal business or professional use
The 21 fields the plan's answer can hold

company ID, domain, name, short description, full description, products and services, use cases, target audience, other considerations, founded year, employee range, country, state, city, full address, social profiles, website authority score, website authority tier, website authority tier label, relevance score, reference company

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