# Landbase, free: Similar companies API

> Provide seed companies and get a scored lookalike audience at scale (up to 20K)

Landbase's similar companies API on its Free plan. It costs $0.00 per 1,000 companies. Landbase's docs list 11 of the 13 key fields we check: Match, Description, Industry and type, Technologies, Employees, Headquarters, Funding, Revenue, Domain, Followers, Contact.
We haven't run Landbase through [our similar companies API benchmark](https://datacircle.dev/best-similar-companies-api.txt) yet.
This plan is free. We rank 135 plans for similar companies APIs by price. Half the plans cost $1.33 per 1,000 companies or less.
[PublicWWW's $499 monthly plan](https://datacircle.dev/similar-company-apis/publicwww/499-monthly/llms.txt) costs the least per 1,000 companies: $0.000055. PublicWWW charges for each page of results. We count 1,000,000 companies on each page to get the $0.000055 price.
[ZoomInfo's $45 pack](https://datacircle.dev/similar-company-apis/zoominfo/45-pack/llms.txt) covers any number of companies. ZoomInfo's $45 pack costs less up front than PublicWWW's $499 monthly plan.
[ScrapeAtlas](https://datacircle.dev/similar-company-apis/scrapeatlas/19-pack/llms.txt), [LeadMagic](https://datacircle.dev/similar-company-apis/leadmagic/499-monthly-professional-post-v3-companies-lookalike/llms.txt) and [Tomba](https://datacircle.dev/similar-company-apis/tomba/449-monthly/llms.txt) are the best similar companies API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/similar-company-apis/landbase/free
- [Similar companies API: the best of 20+ providers compared](https://datacircle.dev/best-similar-companies-api.txt)
- Get it: https://www.landbase.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Request: Docs behind sign-up
- API key: with the plan, on https://www.landbase.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Its API docs: https://docs.landbase.com/reference/cli/search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Sold by: Landbase (https://www.landbase.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 85%
- Match: ✓
- Description: ✓
- Industry and type: ✓
- Technologies: ✓
- Employees: ✓
- Headquarters: ✓
- Funding: ✓
- Revenue: ✓
- Domain: ✓
- Followers: ✓
- Contact: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Provide seed companies and get a scored lookalike audience at scale (up to 20K)

## Data

- Keep data: no limit
- Use data: Customer will not (a) make any Service or Content available to anyone other than Customer or Users, or use any Service or Content for the benefit of anyone other than Customer or its Affiliates, unless expressly stated otherwise in an Order Form or the Documentation, (b) sell, resell, license, sublicense, distribute, rent or lease any Service or Content, or include any Service or Content in a service bureau or outsourcing offering, [...] (i) copy Content except as permitted herein or in an Order Form or the Documentation, (j) frame or mirror any part of any Service or Content, other than framing on Customer's own intranets or otherwise for its own internal business purposes or as permitted in the Documentation [...]. Customer may not use the Content to create any derivative work, service or product.

## Plan

- Pay: $0
- Expires: never

## Speed

- Answer: by polling

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: Free
- Who can get it: anyone except Landbase's direct competitors

## The 92 fields the plan's answer can hold

company ID, company name, legal name, company rank, description, company type, industry, keywords, B2B flag, B2C flag, public company flag, ownership status, operating status, founded year, HQ full address, HQ street, HQ city, HQ state, HQ country, HQ zip code, HQ location, HQ regions, Canadian province, office count, office addresses, website, alternate domains, email domain, company emails, company phones, LinkedIn URL, Crunchbase URL, Facebook URL, Twitter URL, Instagram URL, YouTube URL, GitHub URL, Reddit URL, Discord URL, TikTok URL, Pinterest URL, employee count, size range, employee count by month, employee count change, employee count by department, employee count by seniority, employee count by region, employee count by country, active job postings count, active job posting titles, job post count, job post titles, job posting countries, job posting locations, revenue, revenue range, total funding rounds, total amount raised, last funding round name, last funding round date, last funding round amount, last funding round investors, IPO date, IPO share price, stock tickers, acquirer name, parent company name, parent company website, monthly website visits, average visit duration, bounce rate, pages per visit, global traffic rank, country traffic rank, category traffic rank, similarly ranked websites, visitor age breakdown, visitor gender breakdown, technologies used, technology count, pricing available, free trial available, demo available, product review score, product review count, employee review score, employee review count, LinkedIn followers, Twitter followers, top topics, similarity score

## Landbase's plans (5)

- [Landbase, free](https://datacircle.dev/similar-company-apis/landbase/free/llms.txt): $0.00 per 1,000, 85% complete
- [Landbase, $499 monthly](https://datacircle.dev/similar-company-apis/landbase/499-monthly/llms.txt): 85% complete
- [Landbase, $1,999 monthly](https://datacircle.dev/similar-company-apis/landbase/1999-monthly/llms.txt): 85% complete
- [Landbase, $4,999 monthly](https://datacircle.dev/similar-company-apis/landbase/4999-monthly/llms.txt): 85% complete
- [Landbase, contact us](https://datacircle.dev/similar-company-apis/landbase/contact-us/llms.txt): 85% complete

## Landbase's calls (1)

- Docs behind sign-up: [Landbase, free](https://datacircle.dev/similar-company-apis/landbase/free/llms.txt)

## Landbase's APIs (7)

- [Landbase: company discovery API pricing, 5 plans](https://datacircle.dev/company-discovery-apis/landbase/free/llms.txt)
- [Landbase: company enrichment API pricing, 5 plans](https://datacircle.dev/company-enrichment-apis/landbase/free/llms.txt)
- [Landbase: similar companies API pricing, 5 plans](https://datacircle.dev/similar-company-apis/landbase/free/llms.txt)
- [Landbase: email finder API pricing, 5 plans](https://datacircle.dev/find-email-apis/landbase/free/llms.txt)
- [Landbase: phone finder API pricing, 5 plans](https://datacircle.dev/find-phone-apis/landbase/free/llms.txt)
- [Landbase: people search API pricing, 5 plans](https://datacircle.dev/people-search-apis/landbase/free/llms.txt)
- [Landbase: people enrichment API pricing, 5 plans](https://datacircle.dev/person-enrichment-apis/landbase/free/llms.txt)

## Landbase: similar companies API alternatives

- [ScrapeAtlas, free](https://datacircle.dev/similar-company-apis/scrapeatlas/free/llms.txt): $0.00 per 1,000, 8% complete, live
- [Tomba, free](https://datacircle.dev/similar-company-apis/tomba/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Findymail, free](https://datacircle.dev/similar-company-apis/findymail/free/llms.txt): $0.00 per 1,000, 23% complete
- [Omkar Cloud, free](https://datacircle.dev/similar-company-apis/omkar-cloud/free/llms.txt): $0.00 per 1,000, 23% complete, live
- [Datamagnet, free](https://datacircle.dev/similar-company-apis/datamagnet/free/llms.txt): $0.00 per 1,000, 23% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

- https://docs.landbase.com/guides/cli/what-can-you-do-with-the-cli?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://docs.landbase.com/guides/mcp/limits-and-credits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://docs.landbase.com/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://docs.landbase.com/reference/cli/available-fields?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://docs.landbase.com/reference/cli/search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.landbase.com/docs/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.landbase.com/docs/overview?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.landbase.com/enrichment?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.landbase.com/legal/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.landbase.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing