# Leadsforge, free: Similar companies API

> Find companies like your best customers

Leadsforge's similar companies API on its 100 Free Credits plan. It costs $0.00 per 1,000 companies. It returns 4 of the 13 key fields we check: Description, Industry and type, Images, Domain.
The cheapest of the 54 plans we rank by price is [EnvoAPI, $499 monthly, Scale, GET /v1/companies/similar/by-slug](https://datacircle.dev/similar-company-apis/envoapi/499-monthly-scale-get-v1-companies-similar-by-slug/llms.txt), at $0.10 per 1,000.

- This page: https://datacircle.dev/similar-company-apis/leadsforge/free
- Get it: https://www.getleadsforge.ai/pricing
- Its API docs: https://api.leadsforge.ai/public/swagger/index.html
- Sold by: Leadsforge (https://www.getleadsforge.ai)
- Checked: 2026-10-25

## In the answer

- Completeness: 31%
- Description: ✓
- Industry and type: ✓
- Images: ✓
- Domain: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: from the same budget: Find email (synchronous) · Find emails · Find phone number (synchronous) · Find phone numbers · Find linkedin profiles · Search company followers · Search local businesses on Google Maps · Enrich owners of local businesses

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Find companies like your best customers

## Data

- Keep data: no limit
- Use data: You shall comply with the terms and use restrictions, if any, set out in these present Terms, and in the Operating Policies. [...] When You use the Leadsforge API, You shall be responsible for your usage of the Leadsforge platform and shall limit your API calls to a reasonable volume. [...] You are not entitled to send via our Services promotional emails for a third-party, nor to assign the use of all or part of the Services to your own customers, even for free, As an indirect Leadsforge subscriber, You subscribe to the Services in Your name but on behalf of your own clients with the objective of managing and/or reselling Leadsforge to your clients. [...] You (i) shall comply with all laws and regulations in force that are applicable in any country from which You access the Website and/or use the Service, as well as in any country to which You send emails

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: 100 results, once
- Expires: never

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domains. Optional: categories, employeeRanges, fundingStages, locations[].id, locations[].type, page, pageSize, Idempotency-Key header
- Method: POST
- Path: /lookalikes/search

## About the plan

- Plan: 100 Free Credits
- Who can get it: professional use only, not minors under 18

## The 10 fields the plan's answer can hold

company name, company domain, company website, company description, company industry, company keywords, company logo, page, total results, total pages

## Leadsforge's plans (17)

- [Leadsforge, free](https://datacircle.dev/similar-company-apis/leadsforge/free/llms.txt): $0.00 per 1,000, 31% complete
- [Leadsforge, $49 monthly](https://datacircle.dev/similar-company-apis/leadsforge/49-monthly/llms.txt): $24.50 per 1,000, 31% complete
- [Leadsforge, $89 monthly](https://datacircle.dev/similar-company-apis/leadsforge/89-monthly/llms.txt): $11.125 per 1,000, 31% complete
- [Leadsforge, $149 monthly](https://datacircle.dev/similar-company-apis/leadsforge/149-monthly/llms.txt): $9.313 per 1,000, 31% complete
- [Leadsforge, $219 monthly](https://datacircle.dev/similar-company-apis/leadsforge/219-monthly/llms.txt): $8.76 per 1,000, 31% complete
- [Leadsforge, $429 monthly](https://datacircle.dev/similar-company-apis/leadsforge/429-monthly/llms.txt): $8.58 per 1,000, 31% complete
- [Leadsforge, $799 monthly](https://datacircle.dev/similar-company-apis/leadsforge/799-monthly/llms.txt): $7.99 per 1,000, 31% complete
- [Leadsforge, $1,179 monthly](https://datacircle.dev/similar-company-apis/leadsforge/1179-monthly/llms.txt): $7.86 per 1,000, 31% complete
- [Leadsforge, $1,549 monthly](https://datacircle.dev/similar-company-apis/leadsforge/1549-monthly/llms.txt): $7.745 per 1,000, 31% complete
- [Leadsforge, $588 yearly](https://datacircle.dev/similar-company-apis/leadsforge/588-yearly/llms.txt): $21.00 per 1,000, 31% complete
- [Leadsforge, $1,068 yearly](https://datacircle.dev/similar-company-apis/leadsforge/1068-yearly/llms.txt): $9.536 per 1,000, 31% complete
- [Leadsforge, $1,788 yearly](https://datacircle.dev/similar-company-apis/leadsforge/1788-yearly/llms.txt): $7.982 per 1,000, 31% complete
- [Leadsforge, $2,628 yearly](https://datacircle.dev/similar-company-apis/leadsforge/2628-yearly/llms.txt): $7.509 per 1,000, 31% complete
- [Leadsforge, $5,148 yearly](https://datacircle.dev/similar-company-apis/leadsforge/5148-yearly/llms.txt): $7.354 per 1,000, 31% complete
- [Leadsforge, $9,588 yearly](https://datacircle.dev/similar-company-apis/leadsforge/9588-yearly/llms.txt): $6.849 per 1,000, 31% complete
- [Leadsforge, $14,148 yearly](https://datacircle.dev/similar-company-apis/leadsforge/14148-yearly/llms.txt): $6.737 per 1,000, 31% complete
- [Leadsforge, $18,588 yearly](https://datacircle.dev/similar-company-apis/leadsforge/18588-yearly/llms.txt): $6.639 per 1,000, 31% complete

## Leadsforge's calls (1)

- `POST /lookalikes/search`: [Leadsforge, free](https://datacircle.dev/similar-company-apis/leadsforge/free/llms.txt)

## Leadsforge's APIs (5)

- [Leadsforge: similar companies API pricing, 17 plans](https://datacircle.dev/similar-company-apis/leadsforge/free/llms.txt)
- [Leadsforge: people search API pricing, 17 plans](https://datacircle.dev/people-search-apis/leadsforge/free/llms.txt)
- [Leadsforge: LinkedIn profile API pricing, 17 plans](https://datacircle.dev/linkedin-profile-apis/leadsforge/free/llms.txt)
- [Leadsforge: email finder API pricing, 17 plans, POST /enrichment/email](https://datacircle.dev/find-email-apis/leadsforge/free-100-free-credits-post-enrichment-email/llms.txt)
- [Leadsforge: email finder API pricing, 17 plans, POST /enrichment/emails](https://datacircle.dev/find-email-apis/leadsforge/free-100-free-credits-post-enrichment-emails/llms.txt)
- [Leadsforge: phone finder API pricing, 17 plans, POST /enrichment/phone](https://datacircle.dev/find-phone-apis/leadsforge/free-100-free-credits-post-enrichment-phone/llms.txt)
- [Leadsforge: phone finder API pricing, 17 plans, POST /enrichment/phones](https://datacircle.dev/find-phone-apis/leadsforge/free-100-free-credits-post-enrichment-phones/llms.txt)

## Leadsforge: similar companies API alternatives

- [NeuralVerge, $1,000 monthly](https://datacircle.dev/similar-company-apis/neuralverge/1000-monthly/llms.txt): $1.00 per 1,000, 54% complete, live
- [Derrick, €47.50 monthly](https://datacircle.dev/similar-company-apis/derrick/47-50-monthly/llms.txt): $2.138 per 1,000, 23% complete
- [Findymail, $49 monthly](https://datacircle.dev/similar-company-apis/findymail/49-monthly/llms.txt): $4.90 per 1,000, 23% complete
- [Edges, $20,845 monthly](https://datacircle.dev/similar-company-apis/edges/20845-monthly/llms.txt): $6.255 per 1,000, 15% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-25.

- https://api.leadsforge.ai/public/swagger/doc.json
- https://api.leadsforge.ai/public/swagger/index.html
- https://www.getleadsforge.ai
- https://www.getleadsforge.ai/data-enrichment-api
- https://www.getleadsforge.ai/pricing
- https://www.getleadsforge.ai/terms
- https://www.getleadsforge.ai/waterfall-enrichment