# Tomba, free: Cached similar companies API

> Returns companies similar to a domain, such as competitors, 25 per page.

Tomba's cached similar companies API on its Free plan. It costs $0.00 per 1,000 companies. It returns 2 of the 13 key fields we check: Industry and type, Domain.
The cheapest of the 44 plans we rank by price is [Tomba, pay as you go](https://datacircle.dev/cached-similar-company-apis/tomba/pay-as-you-go/llms.txt), at $0.125 per 1,000.

- This page: https://datacircle.dev/cached-similar-company-apis/tomba/free
- Get it: https://tomba.io/pricing
- Its API docs: https://docs.tomba.io/api/domain#similar
- Sold by: Tomba (https://tomba.io)
- Checked: 2026-10-17

## In the answer

- Completeness: 15%
- Industry and type: ✓
- Domain: ✓

## Price

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

## Aggregators

- Aggregators: Orthogonal: paid, page size not stated · treg: your key free, paid $0.356

## Charges

- Repeat free: 30 days
- Per: page of 25
- Also pays for: GET /email-count · GET /email-format · GET /location · GET /email-sources · from the same budget: GET /domain-search · GET /email-finder · GET /author-finder · GET /enrich · GET /linkedin · GET /phone-finder · GET /phone-validator · POST /reveal/search · GET /people/find · GET /companies/find · GET /combined/find · Bulk jobs

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Returns companies similar to a domain, such as competitors, 25 per page.

## Data

- Freshness: stored
- Keep data: Refresh or purge cached contact data at least every twelve (12) months, delete cached data for any contact when we notify you that the contact has exercised a right of erasure, or when you receive such a request directly, delete all cached and stored API data within ninety (90) days of terminating your subscription, not store API data longer than necessary for your permitted use
- Use data: we grant you a limited, non-exclusive, non-transferable, non-sublicensable, revocable licence to: [...] Use data returned by the API for your own internal business purposes, or to deliver functionality to your own end users where your plan permits This licence does not permit you to make the API, or data obtained through it, available as a standalone data product, lookup service, or competing dataset. [...] In addition to the prohibitions in Section 5 of the Terms of Service, you must not: Mirror, republish, resell, or redistribute API data, or expose it through a public endpoint, free tool, or open dataset, Build or contribute to a product that competes with Tomba, or use the API to benchmark for a competing service without our prior written consent, Store API data longer than necessary for your permitted use, or build a persistent shadow copy of our database, Use the API to enrich or resolve data about individuals in their personal capacity, [...] Present API data in a way that suggests Tomba endorses your product, or misrepresent the source or accuracy of the data, Use the API for any FCRA-regulated purpose described in Section 2 of the Terms of Service [...] Where you display data obtained through the API to end users, you must attribute Tomba as the source unless your written agreement with us says otherwise. [...] You agree not to, and not to permit any third party to: Reproduce, duplicate, sell, resell, sublicense, rent, lease, or redistribute the Service or its data, or build a competing product or dataset from it, [...] Use the Service to send spam, phishing, malware, harassment, or any unlawful, deceptive, or misleading communication, Use the Service to compile data about individuals for purposes unrelated to legitimate business-to-business outreach, Target individuals in their personal capacity, or seek personal (non-business) contact details, Collect or infer special categories of personal data, including data revealing racial or ethnic origin, political opinions, religious beliefs, trade union membership, genetic or biometric data, health data, or data concerning sex life or sexual orientation, Use the Service for any FCRA-regulated purpose described in Section 2, Use the Service in violation of any applicable law, including data protection, anti-spam, and marketing laws [...] You agree to: Attribute Tomba when publishing data or metrics obtained through the Service

## Plan

- Pay: $0
- You get: 25 credits a month
- Enough for: 25 pages a month
- Expires: at each 30-day reset: unused credits don't carry over

## Rate limit

- Per day: 5
- Per second: 0.033
- Batch: 1

## The call

- You send: domain or company. Optional: page, limit
- Method: GET
- Path: /similar

## About the plan

- Plan: Free
- Who can get it: anyone 18 or over

## The 7 fields the plan's answer can hold

domain, name, industry, total results, page size, current page, total pages

## Tomba's plans (28)

- [Tomba, free](https://datacircle.dev/cached-similar-company-apis/tomba/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Tomba, pay as you go](https://datacircle.dev/cached-similar-company-apis/tomba/pay-as-you-go/llms.txt): $0.125 per 1,000, 15% complete, stored
- [Tomba, $239 pack](https://datacircle.dev/cached-similar-company-apis/tomba/239-pack/llms.txt): $0.478 per 1,000, 15% complete, stored
- [Tomba, $539 pack](https://datacircle.dev/cached-similar-company-apis/tomba/539-pack/llms.txt): $0.431 per 1,000, 15% complete, stored
- [Tomba, $1,080 pack](https://datacircle.dev/cached-similar-company-apis/tomba/1080-pack/llms.txt): $0.432 per 1,000, 15% complete, stored
- [Tomba, $2,035 pack](https://datacircle.dev/cached-similar-company-apis/tomba/2035-pack/llms.txt): $0.407 per 1,000, 15% complete, stored
- [Tomba, $2,909 pack](https://datacircle.dev/cached-similar-company-apis/tomba/2909-pack/llms.txt): $0.388 per 1,000, 15% complete, stored
- [Tomba, $3,648 pack](https://datacircle.dev/cached-similar-company-apis/tomba/3648-pack/llms.txt): $0.365 per 1,000, 15% complete, stored
- [Tomba, $4,446 pack](https://datacircle.dev/cached-similar-company-apis/tomba/4446-pack/llms.txt): $0.356 per 1,000, 15% complete, stored
- [Tomba, $4,968 pack](https://datacircle.dev/cached-similar-company-apis/tomba/4968-pack/llms.txt): $0.331 per 1,000, 15% complete, stored
- [Tomba, $5,724 pack](https://datacircle.dev/cached-similar-company-apis/tomba/5724-pack/llms.txt): $0.327 per 1,000, 15% complete, stored
- [Tomba, $5,760 pack](https://datacircle.dev/cached-similar-company-apis/tomba/5760-pack/llms.txt): $0.288 per 1,000, 15% complete, stored
- [Tomba, $6,432 pack](https://datacircle.dev/cached-similar-company-apis/tomba/6432-pack/llms.txt): $0.286 per 1,000, 15% complete, stored
- [Tomba, $49 monthly](https://datacircle.dev/cached-similar-company-apis/tomba/49-monthly/llms.txt): $0.784 per 1,000, 15% complete, stored
- [Tomba, $89 monthly](https://datacircle.dev/cached-similar-company-apis/tomba/89-monthly/llms.txt): $0.712 per 1,000, 15% complete, stored
- [Tomba, $199 monthly](https://datacircle.dev/cached-similar-company-apis/tomba/199-monthly/llms.txt): $0.398 per 1,000, 15% complete, stored
- [Tomba, $449 monthly](https://datacircle.dev/cached-similar-company-apis/tomba/449-monthly/llms.txt): $0.359 per 1,000, 15% complete, stored
- [Tomba, $899 monthly](https://datacircle.dev/cached-similar-company-apis/tomba/899-monthly/llms.txt): $0.36 per 1,000, 15% complete, stored
- [Tomba, $1,620 monthly](https://datacircle.dev/cached-similar-company-apis/tomba/1620-monthly/llms.txt): $0.324 per 1,000, 15% complete, stored
- [Tomba, $2,499 monthly](https://datacircle.dev/cached-similar-company-apis/tomba/2499-monthly/llms.txt): $0.286 per 1,000, 15% complete, stored
- [Tomba, $441 yearly](https://datacircle.dev/cached-similar-company-apis/tomba/441-yearly/llms.txt): $0.588 per 1,000, 15% complete, stored
- [Tomba, $801 yearly](https://datacircle.dev/cached-similar-company-apis/tomba/801-yearly/llms.txt): $0.534 per 1,000, 15% complete, stored
- [Tomba, $1,791 yearly](https://datacircle.dev/cached-similar-company-apis/tomba/1791-yearly/llms.txt): $0.298 per 1,000, 15% complete, stored
- [Tomba, $4,041 yearly](https://datacircle.dev/cached-similar-company-apis/tomba/4041-yearly/llms.txt): $0.269 per 1,000, 15% complete, stored
- [Tomba, $8,091 yearly](https://datacircle.dev/cached-similar-company-apis/tomba/8091-yearly/llms.txt): $0.27 per 1,000, 15% complete, stored
- [Tomba, $14,580 yearly](https://datacircle.dev/cached-similar-company-apis/tomba/14580-yearly/llms.txt): $0.243 per 1,000, 15% complete, stored
- [Tomba, $22,491 yearly](https://datacircle.dev/cached-similar-company-apis/tomba/22491-yearly/llms.txt): $0.214 per 1,000, 15% complete, stored
- [Tomba, $59,988 yearly](https://datacircle.dev/cached-similar-company-apis/tomba/59988-yearly/llms.txt): $0.067 per 1,000, 15% complete, stored

## Tomba's calls (1)

- `GET /similar`: [Tomba, free](https://datacircle.dev/cached-similar-company-apis/tomba/free/llms.txt)

## Tomba's APIs (9)

- [Tomba: cached LinkedIn profile API pricing, 28 plans](https://datacircle.dev/cached-linkedin-profile-apis/tomba/free/llms.txt)
- [Tomba: cached company discovery API pricing, 27 plans](https://datacircle.dev/cached-company-discovery-apis/tomba/free/llms.txt)
- [Tomba: cached company enrichment API pricing, 28 plans](https://datacircle.dev/cached-company-enrichment-apis/tomba/free/llms.txt)
- [Tomba: cached similar companies API pricing, 28 plans](https://datacircle.dev/cached-similar-company-apis/tomba/free/llms.txt)
- [Tomba: phone finder API pricing, 28 plans](https://datacircle.dev/find-phone-apis/tomba/free/llms.txt)
- [Tomba: cached reverse email lookup API pricing, 28 plans](https://datacircle.dev/cached-reverse-email-lookup-apis/tomba/free/llms.txt)
- [Tomba: cached people search API pricing, 28 plans, GET /domain-search, Domain Search](https://datacircle.dev/cached-people-search-apis/tomba/free/llms.txt)
- [Tomba: cached people search API pricing, 28 plans, GET /domain-search, Domain Search, full](https://datacircle.dev/cached-people-search-apis/tomba/free-free-get-domain-search-domain-search-full/llms.txt)
- [Tomba: cached email finder API pricing, 28 plans, GET /email-finder, Email Finder](https://datacircle.dev/find-cached-email-apis/tomba/free/llms.txt)
- [Tomba: cached email finder API pricing, 28 plans, GET /email-finder, Email Finder, full](https://datacircle.dev/find-cached-email-apis/tomba/free-free-get-email-finder-email-finder-full/llms.txt)
- [Tomba: email verification API pricing, 27 plans, GET /email-verifier, Email Verifier](https://datacircle.dev/validate-email-apis/tomba/pay-as-you-go/llms.txt)
- [Tomba: email verification API pricing, 27 plans, GET /email-verifier, Email Verifier, full](https://datacircle.dev/validate-email-apis/tomba/pay-as-you-go-pay-per-request-agents-tomba-io-get-email-verifier-email-verifier-full/llms.txt)

## Tomba: cached similar companies API alternatives

- [ZoomInfo, free](https://datacircle.dev/cached-similar-company-apis/zoominfo/free/llms.txt): $0.00 per 1,000, 38% complete, stored
- [Extruct, $149 monthly, Pro, GET /v1/companies/{company_identifier}/similar](https://datacircle.dev/cached-similar-company-apis/extruct/149-monthly-pro-get-v1-companies-company-identifier-similar/llms.txt): $0.298 per 1,000, 46% complete, stored
- [The Companies API, $2,950 yearly](https://datacircle.dev/cached-similar-company-apis/the-companies-api/2950-yearly/llms.txt): $0.983 per 1,000, 92% complete, stored
- [CompanyEnrich, $549 monthly, Scale, POST /companies/similar, Find similar](https://datacircle.dev/cached-similar-company-apis/companyenrich/549-monthly-scale-post-companies-similar/llms.txt): $5.49 per 1,000, 85% complete, stored
- [Ocean.io, $3,000 yearly](https://datacircle.dev/cached-similar-company-apis/ocean-io/3000-yearly/llms.txt): $10.00 per 1,000, 92% 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 2026-10-17.

- https://docs.tomba.io/api/domain
- https://docs.tomba.io/attributes/similar
- https://docs.tomba.io/data
- https://docs.tomba.io/rate-limits
- https://docs.tomba.io/usage-and-quotas
- https://tomba.io/legal/api-terms
- https://tomba.io/legal/terms-of-service
- https://tomba.io/linkedin-finder
- https://tomba.io/pricing