# Bytemine, free: Similar companies API

> Give up to 10 seed domains and get ranked similar companies with similarity scores. Matching considers industry, size, business model, technology footprint, and web presence rather than industry code alone. Runs asynchronously, results arrive by webhook or polling. Flat rate per run.

Bytemine's similar companies API on its Free plan. It costs $0.00 per 1,000 companies. It returns 5 of the 13 key fields we check: Match, Description, Industry and type, Employees, Domain.
The cheapest of the 57 plans we rank by price is [Cleanlist, $89 monthly](https://datacircle.dev/similar-company-apis/cleanlist/89-monthly/llms.txt), at $0.00034 per 1,000 companies. Cleanlist's $89 monthly plan covers up to 2,592,000 pages a month at no extra cost. Each page holds 100 companies.
[Hunter, $49 monthly](https://datacircle.dev/similar-company-apis/hunter/49-monthly/llms.txt), covers any number of companies. Hunter's $49 monthly plan costs less to start than Cleanlist's $89 monthly plan.
[LeadMagic](https://datacircle.dev/similar-company-apis/leadmagic/99-monthly-essential-post-v3-companies-lookalike/llms.txt), [Social Fetch](https://datacircle.dev/similar-company-apis/social-fetch/14-pack/llms.txt) and [ZenRows](https://datacircle.dev/similar-company-apis/zenrows/top-up-from-5/llms.txt) are the best similar companies API providers in our benchmark.

- This page: https://datacircle.dev/similar-company-apis/bytemine/free
- [Best similar companies API in 2026](https://datacircle.dev/best-similar-companies-api.txt)
- Get it: https://www.bytemine.ai/pricing
- Request: `POST https://bvjmtgaxijpyasjtaqiv.supabase.co/functions/v1/api-gateway/v1/company-lookalikes`
- API key: with the plan, on https://www.bytemine.ai/pricing
- Its API docs: https://app.bytemine.ai/api-reference
- Sold by: Bytemine (https://www.bytemine.ai)
- Checked: 2026-10-28

## In the answer

- Completeness: 38%
- Match: ✓
- Description: ✓
- Industry and type: ✓
- Employees: ✓
- Domain: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: page, size not stated
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Search Prospects (simple) · Unlock Prospects · Get Contact by ID · Enrich Contact · Search Companies · Enrich by Company Name · Build ICP · Enrich LinkedIn Profile · Search LinkedIn Profiles · Search LinkedIn Posts · Search Funding Signals · Search Acquisition Signals · Get Hiring Trends · Search Job Postings · Search Job Changes · Score Accounts for Buying Intent · Technology Stack for a Domain · Who Runs This Technology · Analyze Single Page · Discover Site Structure · Bulk Page Intelligence · Structured Intelligence Extract · Full Company Intelligence Report · Save Intelligence Snapshot · Detect Company Changes · Track a Company · Find Email by Name + Domain · Verify Single Email · Verify Emails (Batch) · Evaluate Email / Signup · Generate Proposal · Generate Meeting Brief · Generate Company Scorecard · Map a Market · Generate ROI Report

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Give up to 10 seed domains and get ranked similar companies with similarity scores. Matching considers industry, size, business model, technology footprint, and web presence rather than industry code alone. Runs asynchronously, results arrive by webhook or polling. Flat rate per run.

## Data

- Keep data: no limit
- Use data: a limited, non-exclusive, non-transferable, non-sublicensable license to access and use the Services solely for internal business purposes including: Sales prospecting, Recruiting, Customer research, CRM enrichment [...] Customers may not: Resell, sublicense, or redistribute data obtained from the Services, Build a competing database or data brokerage service, Provide data to third parties outside their organization, Publish or distribute the data through APIs or public datasets, Reconstruct or replicate the platform database [...] Customers may not use the Services or data obtained through them to send spam, fraudulent or misleading communications, promote illegal goods, or engage in abusive or harassing outreach

## Plan

- Pay: $0
- You get: 100 credits a month
- Enough for: 2 pages a month

## Rate limit

- Batch: 1

## Speed

- Answer: by polling or webhook

## The call

- You send: domains. Optional: filters, webhook_url
- Method: POST
- Path: /v1/company-lookalikes

## About the plan

- Plan: Free
- Who can get it: business users only: 18 or over, acting on behalf of a company

## The 9 fields the plan's answer can hold

job ID, status, name, website, industry, company ID, employee count, similarity score, keywords

## Bytemine's plans (8)

- [Bytemine, free](https://datacircle.dev/similar-company-apis/bytemine/free/llms.txt): $0.00 per 1,000, 38% complete
- [Bytemine, pay as you go](https://datacircle.dev/similar-company-apis/bytemine/pay-as-you-go/llms.txt): 38% complete
- [Bytemine, top-up from $0.50](https://datacircle.dev/similar-company-apis/bytemine/top-up-from-0-50/llms.txt): 38% complete
- [Bytemine, $250 monthly](https://datacircle.dev/similar-company-apis/bytemine/250-monthly/llms.txt): 38% complete
- [Bytemine, $500 monthly](https://datacircle.dev/similar-company-apis/bytemine/500-monthly/llms.txt): 38% complete
- [Bytemine, $1,000 monthly](https://datacircle.dev/similar-company-apis/bytemine/1000-monthly/llms.txt): 38% complete
- [Bytemine, $2,500 monthly](https://datacircle.dev/similar-company-apis/bytemine/2500-monthly/llms.txt): 38% complete
- [Bytemine, contact us](https://datacircle.dev/similar-company-apis/bytemine/contact-us/llms.txt): 38% complete

## Bytemine's calls for this API (1)

- `POST /v1/company-lookalikes`: [Bytemine, free](https://datacircle.dev/similar-company-apis/bytemine/free/llms.txt)

## Bytemine's APIs (15)

- [Bytemine: company discovery API pricing, 8 plans](https://datacircle.dev/company-discovery-apis/bytemine/free/llms.txt)
- [Bytemine: company enrichment API pricing, 8 plans](https://datacircle.dev/company-enrichment-apis/bytemine/free/llms.txt)
- [Bytemine: company funding API pricing, 8 plans](https://datacircle.dev/company-funding-apis/bytemine/free/llms.txt)
- [Bytemine: similar companies API pricing, 8 plans](https://datacircle.dev/similar-company-apis/bytemine/free/llms.txt)
- [Bytemine: tech stack API pricing, 8 plans](https://datacircle.dev/company-technology-apis/bytemine/free/llms.txt)
- [Bytemine: cached email finder API pricing, 8 plans](https://datacircle.dev/find-cached-email-apis/bytemine/free/llms.txt)
- [Bytemine: cached job postings API pricing, 8 plans](https://datacircle.dev/cached-job-posting-apis/bytemine/free/llms.txt)
- [Bytemine: people search API pricing, 8 plans](https://datacircle.dev/people-search-apis/bytemine/free/llms.txt)
- [Bytemine: cached reverse email lookup API pricing, 6 plans](https://datacircle.dev/cached-reverse-email-lookup-apis/bytemine/free/llms.txt)
- [Bytemine: LinkedIn people search API pricing, 8 plans](https://datacircle.dev/linkedin-people-search-apis/bytemine/free/llms.txt)
- [Bytemine: LinkedIn post search API pricing, 8 plans](https://datacircle.dev/linkedin-post-search-apis/bytemine/free/llms.txt)
- [Bytemine: cached people enrichment API pricing, 6 plans](https://datacircle.dev/cached-person-enrichment-apis/bytemine/free/llms.txt)
- [Bytemine: people enrichment API pricing, 8 plans](https://datacircle.dev/person-enrichment-apis/bytemine/free/llms.txt)
- [Bytemine: cached LinkedIn profile API pricing, 8 plans, POST /v1/enrich/linkedin](https://datacircle.dev/cached-linkedin-profile-apis/bytemine/free/llms.txt)
- [Bytemine: cached LinkedIn profile API pricing, 8 plans, POST /v1/enrich/linkedin-profile](https://datacircle.dev/cached-linkedin-profile-apis/bytemine/free-post-v1-enrich-linkedin-profile/llms.txt)
- [Bytemine: email verification API pricing, 8 plans, POST /fraud-check](https://datacircle.dev/validate-email-apis/bytemine/free-post-fraud-check/llms.txt)
- [Bytemine: email verification API pricing, 8 plans, POST /emails/verify/single](https://datacircle.dev/validate-email-apis/bytemine/free-post-emails-verify-single/llms.txt)

## Bytemine: similar companies API alternatives

- [Social Fetch, free](https://datacircle.dev/similar-company-apis/social-fetch/free/llms.txt): $0.00 per 1,000, 46% complete, live
- [ZenRows, free (agent storefront)](https://datacircle.dev/similar-company-apis/zenrows/free-agent-storefront/llms.txt): $0.00 per 1,000, 23% complete, live
- [Edges, free](https://datacircle.dev/similar-company-apis/edges/free/llms.txt): $0.00 per 1,000, 15% complete, live
- [EnvoAPI, free, GET /v1/companies/similar/by-slug](https://datacircle.dev/similar-company-apis/envoapi/free-free-get-v1-companies-similar-by-slug/llms.txt): $0.00 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 2026-10-28.

- https://agents.bytemine.ai/zcj/z1aqdugeqrj8/services/company-lookalikes
- https://app.bytemine.ai/api-reference
- https://app.bytemine.ai/assets/index-Qgw78CwK.js
- https://bytemine.ai
- https://www.bytemine.ai/developers
- https://www.bytemine.ai/openapi.json
- https://www.bytemine.ai/pricing
- https://www.bytemine.ai/terms