Lookalike Company Finder
Last updated October 24, 2026
Find companies similar to your best customers or a competitor. Enter seed domains and get lookalike companies ranked by a 0 to 100 similarity score, with the evidence: shared keywords, search mentions, comparison pages, tools, and optional business model, Reddit, and marketplace checks.
Install
npx @mambalabsdev/mcp-lookalike-company-finderEvery tool here also runs hosted, with no install at all, through Apify's MCP endpoint.
Features
- Find companies similar to your best customers or a competitor.
- Enter seed domains and get lookalike companies ranked by a 0 to 100 similarity score, with the evidence: shared keywords, search mentions, comparison pages, tools, and optional business model, Reddit, and marketplace checks.
- Pay per event: Lookalike company at $0.005.
Input
seed_domainsarrayoptionalSeed company domains. One to ten company domains to find lookalikes for, for example smartlead.ai. Several seeds from one market sharpen the ranking.
seed_domainstringoptionalSeed company domain. One seed domain, for a Clay column. Used together with Seed company domains when both are given.
max_resultsstringoptionalMax lookalike companies. Companies returned, best first, 1 to 100. Each one is billed.
min_scorestringoptionalMinimum similarity score. Only return companies scoring at least this, 0 to 100.
use_classifierstringoptionalCompare business models. Yes: run Mamba Labs Website Phrase and Business Model Classifier on the seeds and the top candidates, and score a match on business model and B2B or B2C side. Apify charges that actor's own per domain price to your account.
classify_top_nstringoptionalCandidates to classify. How many top candidates the business model check reads, 1 to 50.
use_redditstringoptionalAdd Reddit co-mentions. Yes: run Mamba Labs B2B Reddit Conversation Monitor on each seed (25 threads) and score candidates that Reddit threads name as competitors. Apify charges that actor's own per row prices to your account.
use_marketplacesstringoptionalAdd marketplace overlap. Yes: run Mamba Labs Integration and Marketplace Presence Mapper on the seeds and the top candidates, and score shared app marketplace listings. Apify charges that actor's own per listing price to your account.
exclude_domainsarrayoptionalExclude domains. Domains never to return, for example your own and your current customers.
max_charge_usdstringoptionalMax charge per run (USD). Stop before a row would push this run past this amount. Empty: no limit beyond the one you set in Apify. Child runs are billed by their own actors.
Output schema
{
"row_type": "string",
"input_key": "string",
"seed_domains": "array",
"rank": "integer",
"company_domain": "string",
"company_name": "string",
"homepage_title": "string",
"homepage_description": "string",
"similarity_score": "integer",
"score_breakdown_json": "string",
"found_via": "array",
"search_mentions": "integer",
"named_in_comparison": "boolean",
"shared_keywords": "array",
"shared_tech": "array",
"tech_detected": "array",
"has_pricing_page": "boolean",
"has_demo_or_trial": "boolean",
"business_model": "string",
"b2b_or_b2c": "string",
"business_model_match": "null",
"reddit_comention": "null",
"marketplaces": "null",
"shared_marketplaces": "null",
"candidates_found": "null",
"candidates_scored": "null",
"evidence_used": "null",
"child_runs_json": "null",
"row_status": "string",
"error_reason": "null",
"billable_events_json": "string",
"checked_at": "string"
}Pricing
Pay-per-event billing on the Apify platform. You are charged only when the actor returns a result. No subscription, no seat license.
Free-tier Apify accounts include monthly free compute. Upgrade for higher concurrency and volume.