# 24 QuantAgentShop alternatives in 2026

Last updated: November 9, 2026.

The best alternatives to QuantAgentShop for business verification APIs: GovFiles, CompanyData.com and Didit, by our benchmark. QuantAgentShop's website is quantagentshop.com.

## Business verification API alternatives

[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/free#top-up), [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/free-api-credits#249-monthly) and [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50) are the best [business verification API providers](https://datacircle.dev/best-business-verification-api) in the Datacircle benchmark for companies in any country.

On our [QuantAgentShop plan pages](https://datacircle.dev/business-verification-apis/quantagentshop/pay-as-you-go), we compare each QuantAgentShop plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [Croma, $99 monthly, Standard, POST /us/delaware/entity/v1](https://datacircle.dev/business-verification-apis/croma/free-post-us-delaware-entity-v1#99-monthly-standard-post-us-delaware-entity-v1): $9.90 per 1,000 companies
- [cvr.dev, DKK 990 yearly](https://datacircle.dev/business-verification-apis/cvr-dev/dkk-99-monthly#dkk-990-yearly): $9.94 per 1,000 companies
- [W System EU Business Data, pay as you go, Pay per call (x402), GET /company](https://datacircle.dev/business-verification-apis/w-system-eu-business-data/free-without-a-key-get-company#pay-as-you-go-pay-per-call-x402-get-company): $10.00 per 1,000 companies
- [eucompliance.tools, pay as you go, Pay per call (x402), GET /x402/company](https://datacircle.dev/business-verification-apis/eucompliance-tools/free-no-key-get-free-vat#pay-as-you-go-pay-per-call-x402-get-x402-company): $10.00 per 1,000 companies

Compare every business verification API plan: [Business verification API pricing: free and cheapest plans compared](https://datacircle.dev/business-verification-api-pricing)

## Domain WHOIS API alternatives

[Enterno](https://datacircle.dev/domain-whois-apis/enterno/free-scout#free-open-api), [IPAddress.to](https://datacircle.dev/domain-whois-apis/ipaddress-to/free) and [Robtex](https://datacircle.dev/domain-whois-apis/robtex/free) are the best [domain WHOIS API providers](https://datacircle.dev/best-domain-whois-api) in the Datacircle benchmark.

On our [QuantAgentShop plan pages](https://datacircle.dev/domain-whois-apis/quantagentshop/pay-as-you-go), we compare each QuantAgentShop plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first.

- [ScrapeWhale, $9.90 pack](https://datacircle.dev/domain-whois-apis/scrapewhale/free#9-90-pack): $9.90 per 1,000 domains
- [ViewDNS.info, $149 monthly](https://datacircle.dev/domain-whois-apis/viewdns-info/free#149-monthly): $9.93 per 1,000 domains
- [Osint, $99.99 pack](https://datacircle.dev/domain-whois-apis/osint/free#99-99-pack): $10.00 per 1,000 domains
- [DomainKits, $149.99 monthly, Premium, POST /bulk/whois](https://datacircle.dev/domain-whois-apis/domainkits/149-99-monthly-premium-post-bulk-whois): $10.00 per 1,000 domains

Compare every domain WHOIS API plan: [Domain WHOIS API pricing: free and cheapest plans compared](https://datacircle.dev/domain-whois-api-pricing)

## Email verification API alternatives

[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify), [looot](https://datacircle.dev/validate-email-apis/looot/top-up) and [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token#23-99-monthly) are the best [email verification API providers](https://datacircle.dev/best-email-verification-api) in the Datacircle benchmark.

On our [QuantAgentShop plan pages](https://datacircle.dev/validate-email-apis/quantagentshop/pay-as-you-go), we compare each QuantAgentShop plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.

- [Databar, $495 monthly](https://datacircle.dev/validate-email-apis/databar/99-monthly#495-monthly): $9.90 per 1,000 emails
- [FindLeadEmails, $99 pack](https://datacircle.dev/validate-email-apis/findleademails/free#99-pack): $9.90 per 1,000 emails
- [GetProspect, $99 monthly, Growth 5k, POST /v2/email-verifications](https://datacircle.dev/validate-email-apis/getprospect/free-free-post-v2-email-verifications#99-monthly-growth-5k-post-v2-email-verifications): $9.90 per 1,000 emails
- [ZeroBounce, $99 monthly, ZeroBounce ONE, 10,000 credits a month, POST /v2/validatebatch](https://datacircle.dev/validate-email-apis/zerobounce/free-freemium-post-v2-validatebatch#99-monthly-zerobounce-one-10000-credits-a-month-post-v2-validatebatch): $9.90 per 1,000 emails

Compare every email verification API plan: [Email verification API pricing: free and cheapest plans compared](https://datacircle.dev/email-verification-api-pricing)

## IP company lookup API alternatives

[IPKit](https://datacircle.dev/ip-company-lookup-apis/ipkit/free), [MxToolbox](https://datacircle.dev/ip-company-lookup-apis/mxtoolbox/free-get-api-v1-lookup-asn) and [Enterno](https://datacircle.dev/ip-company-lookup-apis/enterno/free-scout-get-api-v4-asn#free-open-api-get-api-open-ip) are the best [IP company lookup API providers](https://datacircle.dev/best-ip-company-lookup-api) in the Datacircle benchmark.

On our [QuantAgentShop plan pages](https://datacircle.dev/ip-company-lookup-apis/quantagentshop/pay-as-you-go), we compare each QuantAgentShop plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 IP addresses first.

- [Sugra API, $25 monthly, Dev, GET /api/v1/network/ip/{ip}/asn](https://datacircle.dev/ip-company-lookup-apis/sugra-api/free-get-api-v1-network-ip-ip-asn#25-monthly-dev-get-api-v1-network-ip-ip-asn): $0.167 per 1,000 IP addresses
- [ipstack, $12.99 monthly](https://datacircle.dev/ip-company-lookup-apis/ipstack/12-99-monthly): $0.26 per 1,000 IP addresses
- [DomScan, $10 pack](https://datacircle.dev/ip-company-lookup-apis/domscan/free#10-pack): $1.00 per 1,000 IP addresses
- [agentsvc.io, pay as you go](https://datacircle.dev/ip-company-lookup-apis/agentsvc-io/pay-as-you-go): $5.50 per 1,000 IP addresses

Compare every IP company lookup API plan: [IP company lookup API pricing: free and cheapest plans compared](https://datacircle.dev/ip-company-lookup-api-pricing)

## Phone validation API alternatives

[Trestle](https://datacircle.dev/validate-phone-apis/trestle/free#top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api), [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone) and [Abstract API](https://datacircle.dev/validate-phone-apis/abstract-api/free#19-monthly-starter-5000-requests-month) are the best [phone validation API providers](https://datacircle.dev/best-phone-validation-api) in the Datacircle benchmark.

On our [QuantAgentShop plan pages](https://datacircle.dev/validate-phone-apis/quantagentshop/pay-as-you-go), we compare each QuantAgentShop plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.

- [Tomba, $199 monthly](https://datacircle.dev/validate-phone-apis/tomba/free#199-monthly): $9.95 per 1,000 phones
- [ProWebLook, $4.99 pack](https://datacircle.dev/validate-phone-apis/proweblook/free-signup-credits-post-wavalidation-batch#4-99-pack): $9.98 per 1,000 phones
- [Xverify, $5 pack](https://datacircle.dev/validate-phone-apis/xverify/free#5-pack): $10.00 per 1,000 phones
- [YepAPI, top-up](https://datacircle.dev/validate-phone-apis/yepapi/free#top-up): $10.00 per 1,000 phones

Compare every phone validation API plan: [Phone validation API pricing: free and cheapest plans compared](https://datacircle.dev/phone-validation-api-pricing)

## Web scraping API alternatives

[WebScraping.AI](https://datacircle.dev/web-scraping-apis/webscraping-ai/free-get-html-get-page-html-datacenter-proxy-no-js-rendering#29-monthly-personal-get-html-get-page-html-datacenter-proxy-no-js-rendering), [Scrappey](https://datacircle.dev/web-scraping-apis/scrappey/free-post-api-v1-direct-request#top-up-pay-as-you-go-post-api-v1-direct-request) and [ScraperAPI](https://datacircle.dev/web-scraping-apis/scraperapi/free-plan-get-sync-api#299-monthly-business-get-sync-api) are the best [web scraping API providers](https://datacircle.dev/best-web-scraping-api) in the Datacircle benchmark.

On our [QuantAgentShop plan pages](https://datacircle.dev/web-scraping-apis/quantagentshop/pay-as-you-go), we compare each QuantAgentShop plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 pages first.

- [AgentQL, $99 monthly](https://datacircle.dev/web-scraping-apis/agentql/free#99-monthly): $9.90 per 1,000 pages
- [Browserbase, $99 monthly, Startup, POST /v1/fetch, 10,000 requests a month](https://datacircle.dev/web-scraping-apis/browserbase/free#99-monthly-startup-post-v1-fetch-10000-requests-a-month): $9.90 per 1,000 pages
- [ScreenshotAPI, $99 yearly](https://datacircle.dev/web-scraping-apis/screenshotapi/free#99-yearly): $9.90 per 1,000 pages
- [Tabstack, $99 monthly, Team, POST /extract/json](https://datacircle.dev/web-scraping-apis/tabstack/free-trial-post-extract-json#99-monthly-team-post-extract-json): $9.90 per 1,000 pages

Compare every web scraping API plan: [Web scraping API pricing: free and cheapest plans compared](https://datacircle.dev/web-scraping-api-pricing)

## See also

- [Croma alternatives](https://datacircle.dev/croma-alternatives)
- [cvr.dev alternatives](https://datacircle.dev/cvr-dev-alternatives)
- [W System EU Business Data alternatives](https://datacircle.dev/w-system-eu-business-data-alternatives)
- [eucompliance.tools alternatives](https://datacircle.dev/eucompliance-tools-alternatives)
- [ScrapeWhale alternatives](https://datacircle.dev/scrapewhale-alternatives)
- [ViewDNS.info alternatives](https://datacircle.dev/viewdns-info-alternatives)
- [Osint alternatives](https://datacircle.dev/osint-alternatives)
- [DomainKits alternatives](https://datacircle.dev/domainkits-alternatives)