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Upspring pricing: similar companies API, GET /v1/advertisers/{id}/similar

Upspring's sitellms.txtSimilar companies API: 9 providers comparedUpspring: similar companies API alternatives

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8% complete: 1 of the 13 key fields we checkSee the 13 fields
$0.00per 1,000 companiesWe haven't run Upspring through our similar companies API benchmark yet.This plan is free. We rank 120 plans for similar companies APIs by price. Half the plans cost $1.265 per 1,000 companies or less.PublicWWW's $499 monthly plan 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 covers any number of companies. ZoomInfo's $45 pack costs less up front than PublicWWW's $499 monthly plan.LeadMagic, Tomba and Social Fetch are the best similar companies API providers in the Datacircle benchmark.
Plan: Free one of Upspring's 4 plans
Call: GET /v1/advertisers/{id}/similar one of Upspring's 2 calls for this API
API: Similar companies API one of Upspring's 7 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 1 of the 13 key fields we check. Match.
  • Nothing to pay. You get 150 credits a month.
  • One call. You send id to GET /v1/advertisers/{id}/similar. You can also send limit. The call returns companies similar to the company you send.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

Upspring: similar companies API alternatives

Upspring alternatives: every similar companies API provider ranked

We list other providers' plans closest to this plan in price per 1,000 companies.

This planUpspring, free, GET /v1/advertisers/{id}/similarTomba, freeSocial Fetch, freeZenRows, free (agent storefront)The Companies API, free
$ per 1,000 companies$0.00$0.00$0.00$0.00$0.00
Completeness8%15%46%23%92%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough fornot published25 pages a monthabout 33 pagesnot published500 results
Freshnessunknownstoredlivelivestored
Who can get itanyoneanyone 18 or overanyone, for an organisation, someone with the authority to bind itAI agents whose human verifies an emailanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

  1. public-api.upspring.ai/v1/docs/ui
  2. upspring.ai/pricing
  3. upspring.ai/privacy-policy
  4. upspring.ai/rest
  5. upspring.ai/terms-of-use

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Match
  • Description, not in the answer
  • Industry and type, not in the answer
  • Images, not in the answer
  • Technologies, not in the answer
  • Employees, not in the answer
  • Headquarters, not in the answer
  • Locations, not in the answer
  • Funding, not in the answer
  • Revenue, not in the answer
  • Domain, not in the answer
  • Followers, not in the answer
  • Contact, not in the answer
Price
$ per 1,000 companies$0.00
Billingfree
Aggregators
Aggregatorsnone
Not found
$ per 1,000$0.00
In their words
Their pitchRanked by creative/market similarity — the advertisers competing for the same audience with comparable creative strategies.
Data
Keep datano limit
Use dataA limited, non-exclusive, non-transferable, revocable license [...] for the sole purpose of enabling you to use and enjoy the benefit of the Service for your internal business purposes, in the manner permitted by these Terms. [...] Competitors and individuals developing similar or competing services are prohibited from accessing the Service without our prior written consent. [...] You will not, and will not permit any third party to: Interfere with the Service or disrupt, overburden, damage, or impair its functioning, Reverse engineer, disassemble, decompile, or copy any portion of the Service, Attempt to gain unauthorized access to the Service or its related systems, Use bots, scrapers, or automated methods to access or extract data without permission, Use the Service to transmit unlawful, harmful, or harassing content, Impersonate any person or entity. [...] If Upspring's features allow you to access or use third-party content, you acknowledge that such content may be protected by others' intellectual property rights and agree not to use it in a manner that infringes those rights.
Plan
Pay$0
You get150 credits a month
Rate limit
Batch1
Speed
Answerin the call
The call
You sendid. Optional: limit
MethodGET
Path/v1/advertisers/{id}/similar
About the plan
PlanFree
Who can get itanyone
The 4 fields the plan's answer can hold

advertiser ID, name, similarity score, rank

Best GTM APIs