# Klazify, $39.99 monthly: Similar companies API > Find competitors and related websites for any domain. Up to 10 domains that share the same category. Klazify's similar companies API on its Starter plan. It costs $7.998 per 1,000 companies. It returns 1 of the 13 key fields we check: Domain. We haven't run Klazify through [our similar companies API benchmark](https://datacircle.dev/best-similar-companies-api.txt) yet. Half of the 119 plans we rank by price cost $1.20 per 1,000 companies or less. This plan costs less per 1,000 companies than 31% of the 119 plans. [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. [LeadMagic](https://datacircle.dev/similar-company-apis/leadmagic/499-monthly-professional-post-v3-companies-lookalike/llms.txt), [Tomba](https://datacircle.dev/similar-company-apis/tomba/pay-as-you-go/llms.txt) and [Social Fetch](https://datacircle.dev/similar-company-apis/social-fetch/14-pack/llms.txt) are the best similar companies API providers in the Datacircle benchmark. - This page: https://datacircle.dev/similar-company-apis/klazify/39-99-monthly - [Similar companies API: 9 providers compared](https://datacircle.dev/best-similar-companies-api.txt) - Get it: https://www.klazify.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing#pricing - Request: `POST https://www.klazify.com/api/similar_domain` - API key: with the plan, on https://www.klazify.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing#pricing - Its API docs: https://www.klazify.com/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing#similar - Sold by: Klazify (https://klazify.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing) - Checked: 2026-11-05 ## In the answer - Completeness: 8% - Domain: ✓ ## Price - $ per 1,000 companies: $7.998 - Per: page of 10 - Billing: monthly - $ a month: $39.99 ## Aggregators - Aggregators: none ## Charges - Also pays for: from the same budget: Discovery API · Categorization API · Real-Time Classification API · IAB Categories API · Company Data API · Tech Stack API · Logo API · Domain Expiration API · Social Media API · Category Lists API ## Overage - $ per 1,000 companies: $12.797 - Units cap: soft ## Not found - $ per 1,000: $0.00 ## In their words - Their pitch: Find competitors and related websites for any domain. Up to 10 domains that share the same category. ## Data - Freshness: stored - Countries: Worldwide - Keep data: Commercial use only while a paid subscription is active, after it ends you must cease commercial use unless you buy a Lifetime License - Use data: The Free plan cannot be used for any commercial or public use or redistribution. Only the responses generated using a paid subscription are licensed to allow public and commercial purposes. [...] We grant you a nonexclusive, non-sublicensable worldwide license to access and use The Product. You may not: share access keys with third parties, use The Product for illegal activity, or sell, rent, lease, or sublicense your rights. [...] Commercial use of data obtained through The Product is authorized only while you maintain an active paid subscription. Once the subscription ends, you must cease commercial use. To retain rights beyond the subscription period, you must acquire a Lifetime License. [...] Users may not use data from The Product to create, train, support, or commercialize a competing API, software, database, or service. [...] Responses provided during the Free Trial are for personal and trial use only. ## Plan - Pay: $39.99 - You get: 500 requests a month - Enough for: 500 pages a month ## Rate limit - Per second: 1 - Batch: 1 ## Speed - Answer: in the call ## The call - You send: one of url or email. Optional: refresh - Method: POST - Path: /api/similar_domain ## About the plan - Plan: Starter - Who can get it: anyone ## The 3 fields the plan's answer can hold domain, similar domain, last updated ## Klazify's plans (13) - [Klazify, $39.99 monthly](https://datacircle.dev/similar-company-apis/klazify/39-99-monthly/llms.txt): $7.998 per 1,000, 8% complete, stored - [Klazify, $89 monthly](https://datacircle.dev/similar-company-apis/klazify/89-monthly/llms.txt): $4.45 per 1,000, 8% complete, stored - [Klazify, $399 monthly](https://datacircle.dev/similar-company-apis/klazify/399-monthly/llms.txt): $3.99 per 1,000, 8% complete, stored - [Klazify, $790 monthly](https://datacircle.dev/similar-company-apis/klazify/790-monthly/llms.txt): $3.16 per 1,000, 8% complete, stored - [Klazify, $1,390 monthly](https://datacircle.dev/similar-company-apis/klazify/1390-monthly/llms.txt): $2.78 per 1,000, 8% complete, stored - [Klazify, $2,370 monthly](https://datacircle.dev/similar-company-apis/klazify/2370-monthly/llms.txt): $1.185 per 1,000, 8% complete, stored - [Klazify, $399.99 yearly](https://datacircle.dev/similar-company-apis/klazify/399-99-yearly/llms.txt): $6.667 per 1,000, 8% complete, stored - [Klazify, $890 yearly](https://datacircle.dev/similar-company-apis/klazify/890-yearly/llms.txt): $3.708 per 1,000, 8% complete, stored - [Klazify, $3,990 yearly](https://datacircle.dev/similar-company-apis/klazify/3990-yearly/llms.txt): $3.325 per 1,000, 8% complete, stored - [Klazify, $7,900 yearly](https://datacircle.dev/similar-company-apis/klazify/7900-yearly/llms.txt): $2.633 per 1,000, 8% complete, stored - [Klazify, $13,900 yearly](https://datacircle.dev/similar-company-apis/klazify/13900-yearly/llms.txt): $2.317 per 1,000, 8% complete, stored - [Klazify, $23,700 yearly](https://datacircle.dev/similar-company-apis/klazify/23700-yearly/llms.txt): $0.988 per 1,000, 8% complete, stored - [Klazify, contact us](https://datacircle.dev/similar-company-apis/klazify/contact-us/llms.txt): 8% complete, stored ## Klazify's calls for this API (1) - `POST /api/similar_domain`: [Klazify, $39.99 monthly](https://datacircle.dev/similar-company-apis/klazify/39-99-monthly/llms.txt) ## Klazify's APIs (4) - [Klazify: company discovery API pricing, 13 plans](https://datacircle.dev/company-discovery-apis/klazify/39-99-monthly/llms.txt) - [Klazify: company enrichment API pricing, 13 plans](https://datacircle.dev/company-enrichment-apis/klazify/39-99-monthly/llms.txt) - [Klazify: similar companies API pricing, 13 plans](https://datacircle.dev/similar-company-apis/klazify/39-99-monthly/llms.txt) - [Klazify: tech stack API pricing, 13 plans](https://datacircle.dev/company-technology-apis/klazify/39-99-monthly/llms.txt) ## Klazify: similar companies API alternatives - [The Companies API, $95 monthly](https://datacircle.dev/similar-company-apis/the-companies-api/95-monthly/llms.txt): $1.90 per 1,000, 92% complete, stored - [CompanyEnrich, $549 monthly, Scale, POST /companies/similar/scroll, Scroll](https://datacircle.dev/similar-company-apis/companyenrich/549-monthly-scale-post-companies-similar-scroll-scroll/llms.txt): $5.49 per 1,000, 85% complete, stored - [Ocean.io, $3,000 yearly](https://datacircle.dev/similar-company-apis/ocean-io/3000-yearly/llms.txt): $10.00 per 1,000, 92% complete, stored - [Pipecorn, $1,490 yearly, Grow, 9,000 credits a month, billed yearly, POST /intents/accounts/lookalikes, Find company lookalikes, from the Pipecorn companies database](https://datacircle.dev/similar-company-apis/pipecorn/1490-yearly-grow-9000-credits-a-month-billed-yearly-post-intents-accounts-lookalikes-find-company-lookalikes-from-the-pipecorn-companies-database/llms.txt): $12.417 per 1,000, 8% complete, stored ## Sources From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05. - https://www.klazify.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing - https://www.klazify.com/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing - https://www.klazify.com/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing - https://www.klazify.com/pages/competitors-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing - https://www.klazify.com/pages/policies?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing