# Aira, €5,988 yearly: Similar companies API

> Companies that resemble ones already in your portfolio, newest first. Each row names the suggestion, the portfolio company it resembles, and why.

Aira's Aira Connect plan lets you call the similar companies API. We check each provider's docs for 13 fields. Aira's docs list 2: Match, Headquarters.
You pay €5,988 a year for 1,000 results a month. You spend the results on Aira's other calls. This call is free. Aira limits how many pages you get but gives no number.
We haven't run Aira through [our similar companies API benchmark](https://datacircle.dev/best-similar-companies-api.txt) yet.
This plan costs €5,988 a year. We rank 162 plans for similar companies APIs by price. Half the plans cost $1.068 or less per 1,000 companies.
[GovConAPI's $39 monthly plan](https://datacircle.dev/similar-company-apis/govconapi/39-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. GovConAPI's plan covers companies in the United States only. GovConAPI's $39 monthly plan charges nothing per call. You get as many companies as GovConAPI's rate limit allows. [Tomba's pay-as-you-go plan](https://datacircle.dev/similar-company-apis/tomba/pay-as-you-go/llms.txt) costs the least for 10,000 companies a month: $1.25.
[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 more up front than GovConAPI's $39 monthly plan.
[ScrapeAtlas](https://datacircle.dev/similar-company-apis/scrapeatlas/19-pack/llms.txt), [LeadMagic](https://datacircle.dev/similar-company-apis/leadmagic/499-monthly-professional-post-v3-companies-lookalike/llms.txt) and [Findymail](https://datacircle.dev/similar-company-apis/findymail/249-monthly/llms.txt) are the best similar companies API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/similar-company-apis/aira/5988-yearly
- [Similar companies API in 2026: the best of 20+ compared](https://datacircle.dev/best-similar-companies-api.txt)
- Get it: https://www.aira.app/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Request: `GET https://ai.aira.app/api/v1/similar-companies`
- API key: with the plan, on https://www.aira.app/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Its API docs: https://api.aira.app/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing#tag/default/GET/v1/similar-companies
- Sold by: Aira (https://www.aira.app?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 15%
- Match: ✓
- Headquarters: ✓

## Price

- Per: page of 500
- Billing: yearly
- $ a month: $561.52

## Aggregators

- Aggregators: none

## Charges

- Also pays for: Add companies to your portfolio · Submit a deep research job · List your deep research jobs · Retrieve a deep research job · Create a saved view · Rename a saved view or replace its query · Delete a saved view · from the same budget: Retrieve the organization the API key belongs to · Search companies · List the companies in your portfolio · Retrieve a company · List a company’s contacts · List a company’s filings · List one company’s news · List news for your portfolio · List filings for your portfolio · Retrieve your current quota usage · List saved views · Retrieve a saved view · List the companies in a saved view

## Overage

- $ per 1,000 companies: $0.00

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Companies that resemble ones already in your portfolio, newest first. Each row names the suggestion, the portfolio company it resembles, and why.

## Data

- Freshness: stored
- Countries: Austria, Belgium, Denmark, Finland, France, Germany, Ireland, Italy, Luxembourg, Netherlands, Norway, Spain, Sweden, United Kingdom
- Keep data: no limit
- Use data: Eligibility: "This API is for your organization’s internal use. You may use Aira data inside your own business to find, research and manage companies. You may not redistribute it to third parties or expose it to users of your own product."

## Plan

- Pay: €5,988
- You get: 1,000 results a month

## Rate limit

- Per second: 2
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: limit, cursor
- Method: GET
- Path: /v1/similar-companies

## About the plan

- Plan: Aira Connect
- Who can get it: an Aira Connect organisation, an admin creates the API keys

## The 13 fields the plan's answer can hold

company ID, organization number, name, country code, city, ZIP code, Aira URL, similar company ID, similar portfolio entry ID, similar company name, similar company Aira URL, reason, surfaced date

## Aira's plans (2)

- [Aira, €5,988 yearly](https://datacircle.dev/similar-company-apis/aira/5988-yearly/llms.txt): 15% complete, stored
- [Aira, contact us](https://datacircle.dev/similar-company-apis/aira/contact-us/llms.txt): 15% complete, stored

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

- `GET /v1/similar-companies`: [Aira, €5,988 yearly](https://datacircle.dev/similar-company-apis/aira/5988-yearly/llms.txt)

## Aira's APIs (4)

- [Aira: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/aira/5988-yearly/llms.txt)
- [Aira: similar companies API pricing, 2 plans](https://datacircle.dev/similar-company-apis/aira/5988-yearly/llms.txt)
- [Aira: people search API pricing, 2 plans](https://datacircle.dev/people-search-apis/aira/5988-yearly/llms.txt)
- [Aira: company enrichment API pricing, 2 plans, POST /v1/portfolio/companies](https://datacircle.dev/company-enrichment-apis/aira/5988-yearly-aira-connect-post-v1-portfolio-companies/llms.txt)
- [Aira: company enrichment API pricing, 2 plans, GET /v1/companies/{id}](https://datacircle.dev/company-enrichment-apis/aira/5988-yearly-aira-connect-get-v1-companies-id/llms.txt)

## Aira: similar companies API alternatives

- [Skrapp, $3,144 yearly, Enterprise 50K, POST /api/v3/companies/bulk-enrich](https://datacircle.dev/similar-company-apis/skrapp/3144-yearly-enterprise-50k-post-api-v3-companies-bulk-enrich/llms.txt): 15% complete, stored
- [Coresignal, $2,149 yearly](https://datacircle.dev/similar-company-apis/coresignal/2149-yearly/llms.txt): 15% complete, stored
- [Mawsool International FZCO on Apify, $204 yearly](https://datacircle.dev/similar-company-apis/mawsool-international-fzco-on-apify/204-yearly/llms.txt): 15% complete, live
- [Pipecorn, $6,990 yearly, Scale, 48,000 credits a month, billed yearly, POST /intents/accounts/lookalikes, Find company lookalikes, from the Pipecorn companies database](https://datacircle.dev/similar-company-apis/pipecorn/6990-yearly-scale-48000-credits-a-month-billed-yearly-post-intents-accounts-lookalikes-find-company-lookalikes-from-the-pipecorn-companies-database/llms.txt): no limit, 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 2026-11-09.

- https://api.aira.app?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://api.aira.app/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://help.aira.app/en/articles/16332090-the-aira-connect-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.aira.app/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://www.aira.app/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing