# 46 TrustLookup alternatives in 2026

Last updated: November 10, 2026.

The best alternatives to TrustLookup for phone validation APIs: Trestle, Signal House and Data247, by our benchmark. TrustLookup's website is trustlookup.io.

## 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), [Signal House](https://datacircle.dev/validate-phone-apis/signal-house/free#top-up-from-10) and [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone) are the best [phone validation API providers](https://datacircle.dev/best-phone-validation-api) in the Datacircle benchmark.

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

- [Phone List Cleaner, $499 pack, Pro Clean, POST /v1/lookup/bulk](https://datacircle.dev/validate-phone-apis/phone-list-cleaner/19-pack-small-clean-post-v1-lookup-bulk#499-pack-pro-clean-post-v1-lookup-bulk): $2.00 per 1,000 phones
- [Veriphone, $999 pack, 5,000,000 credits, GET /v3/verify, /v3/verify, full](https://datacircle.dev/validate-phone-apis/veriphone/free-post-v3-file-verify#999-pack-5000000-credits-get-v3-verify-v3-verify-full): $2.00 per 1,000 phones
- [WaliChat, $99.90 monthly](https://datacircle.dev/validate-phone-apis/walichat/39-90-monthly#99-90-monthly): $2.00 per 1,000 phones
- [1s2u, $1,000 pack](https://datacircle.dev/validate-phone-apis/1s2u/35-pack#1000-pack): $2.00 per 1,000 phones
- [Consulta Operadora, pay as you go, Consultas On-Line 15.000, GET /sistema/consulta_resumida.php](https://datacircle.dev/validate-phone-apis/consulta-operadora/free-teste-gratuito-get-sistema-consulta-resumida-php#pay-as-you-go-consultas-on-line-15-000-get-sistema-consulta-resumida-php): $2.16 per 1,000 phones
- [iBlueText, $79 monthly](https://datacircle.dev/validate-phone-apis/ibluetext/free#79-monthly): $2.19 per 1,000 phones
- [HLR Lookup, £680 pack, 200,000 lookups, POST /apiv2/mnp, MNP-only lookup](https://datacircle.dev/validate-phone-apis/hlr-lookup/free-200-free-credits-post-apiv2-mnp#680-pack-200000-lookups-post-apiv2-mnp): $2.27 per 1,000 phones
- [CallerAPI, $2,000 monthly, Enterprise transparency $2,000, GET /api/network-lookup/{phone}](https://datacircle.dev/validate-phone-apis/callerapi/free-trial-get-api-network-lookup-phone#2000-monthly-enterprise-transparency-2000-get-api-network-lookup-phone): $2.50 per 1,000 phones
- [CheckThatPhone, $306 yearly](https://datacircle.dev/validate-phone-apis/checkthatphone/free#306-yearly): $2.55 per 1,000 phones
- [ProWebLook, $3,072 yearly, WhatsApp Annual 100K, GET /wavalidation](https://datacircle.dev/validate-phone-apis/proweblook/free-signup-credits-get-wavalidation#3072-yearly-whatsapp-annual-100k-get-wavalidation): $2.56 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)

## Company enrichment API alternatives

[GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free), [TrustMRR](https://datacircle.dev/company-enrichment-apis/trustmrr/free) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/free-post-v2-companies-enrich#49-monthly-starter-post-v2-companies-enrich) are the best [company enrichment API providers](https://datacircle.dev/best-company-enrichment-api) in the Datacircle benchmark for companies in any country.

On our [TrustLookup plan pages](https://datacircle.dev/company-enrichment-apis/trustlookup/free), we compare each TrustLookup plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [Brreg, free](https://datacircle.dev/company-enrichment-apis/brreg/free): $0.00 per 1,000 companies
- [Companies Registration Office, free](https://datacircle.dev/company-enrichment-apis/companies-registration-office/free): $0.00 per 1,000 companies
- [PRH, free](https://datacircle.dev/company-enrichment-apis/prh/free): $0.00 per 1,000 companies
- [data.ct.gov, free, With an app token](https://datacircle.dev/company-enrichment-apis/data-ct-gov/free-with-an-app-token): $0.00 per 1,000 companies
- [APIs Peru, PEN 30 monthly](https://datacircle.dev/company-enrichment-apis/apis-peru/free#pen-30-monthly): no price per 1,000 companies
- [Autumn AI, $20 monthly](https://datacircle.dev/company-enrichment-apis/autumn-ai/20-monthly): no price per 1,000 companies
- [Frontrun, $99 monthly](https://datacircle.dev/company-enrichment-apis/frontrun/25-pack#99-monthly): no price per 1,000 companies
- [RankFabrik, €62.50 monthly, Artisan, GET /societe](https://datacircle.dev/company-enrichment-apis/rankfabrik/free-trial-get-societe#62-50-monthly-artisan-get-societe): no price per 1,000 companies

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

## Domain WHOIS API alternatives

[WhoisJSON](https://datacircle.dev/domain-whois-apis/whoisjson/free#120-monthly), [Enterno](https://datacircle.dev/domain-whois-apis/enterno/free-scout#free-open-api) and [IPAddress.to](https://datacircle.dev/domain-whois-apis/ipaddress-to/free) are the best [domain WHOIS API providers](https://datacircle.dev/best-domain-whois-api) in the Datacircle benchmark.

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

- [Eckari, pay as you go, x402, GET /v1/domains/{domain}/expiry](https://datacircle.dev/domain-whois-apis/eckari/pay-as-you-go-x402-get-v1-domains-domain-expiry): $2.00 per 1,000 domains
- [WhoisFreaks, $2,000 pack, 1,000,000 API Credits, POST /v2.0/bulkwhois/live](https://datacircle.dev/domain-whois-apis/whoisfreaks/free-post-v2-0-bulkwhois-live#2000-pack-1000000-api-credits-post-v2-0-bulkwhois-live): $2.00 per 1,000 domains
- [Whoxy, $10 pack](https://datacircle.dev/domain-whois-apis/whoxy/free-education#10-pack): $2.00 per 1,000 domains
- [YourAITools, pay as you go](https://datacircle.dev/domain-whois-apis/youraitools/pay-as-you-go): $2.00 per 1,000 domains
- [HackerTarget, $250 pack](https://datacircle.dev/domain-whois-apis/hackertarget/free#250-pack): $2.50 per 1,000 domains
- [DataAndAPIs, $6.99 monthly](https://datacircle.dev/domain-whois-apis/dataandapis/free#6-99-monthly): $2.80 per 1,000 domains
- [AveDaris, pay as you go](https://datacircle.dev/domain-whois-apis/avedaris/pay-as-you-go): $3.00 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), [Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/free-get-api-v1-validate#9-90-monthly-9-90-month-get-api-v1-validate) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up) are the best [email verification API providers](https://datacircle.dev/best-email-verification-api) in the Datacircle benchmark.

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

- [EmailVerify.io, $199 pack, Pay As You Go, 100,000 Credits, GET /validate](https://datacircle.dev/validate-email-apis/emailverify-io/free-free-get-validate#199-pack-pay-as-you-go-100000-credits-get-validate): $1.99 per 1,000 emails
- [EnrichmentAPI, $199 monthly](https://datacircle.dev/validate-email-apis/enrichmentapi/free#199-monthly): $1.99 per 1,000 emails
- [MailRambo, $199 pack](https://datacircle.dev/validate-email-apis/mailrambo/free#199-pack): $1.99 per 1,000 emails
- [SafetyMails, $1,555 yearly](https://datacircle.dev/validate-email-apis/safetymails/free#1555-yearly): $1.99 per 1,000 emails
- [Captain Verify, €200 pack, 100,000 Email Verifications, on demand, POST /file/email](https://datacircle.dev/validate-email-apis/captain-verify/free-100-free-email-credits-post-file-email#200-pack-100000-email-verifications-on-demand-post-file-email): $2.25 per 1,000 emails
- [Mailnjoy, €20 pack, 10,000 credits, POST /v2/unitary, Unitary validation (simple)](https://datacircle.dev/validate-email-apis/mailnjoy/free-200-free-credits-post-v2-unitary-unitary-validation-simple#20-pack-10000-credits-post-v2-unitary-unitary-validation-simple): $2.25 per 1,000 emails
- [Openapi.com, €2,000 yearly](https://datacircle.dev/validate-email-apis/openapi-com/top-up-single-request-post-email-start-email#2000-yearly): $2.25 per 1,000 emails
- [EmailListChecker, $113 monthly, Monthly 50,000 credits, POST /api/v1/verify](https://datacircle.dev/validate-email-apis/emaillistchecker/free-post-api-v1-verify#113-monthly-monthly-50000-credits-post-api-v1-verify): $2.26 per 1,000 emails
- [Heybounce, $630 monthly, Monthly 250,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/free-100-credits-post-validate-batch#630-monthly-monthly-250000-credits-post-validate-batch): $2.52 per 1,000 emails
- [Opportify, $3,024 yearly](https://datacircle.dev/validate-email-apis/opportify/free#3024-yearly): $2.52 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 [TrustLookup plan pages](https://datacircle.dev/ip-company-lookup-apis/trustlookup/free), we compare each TrustLookup plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 IP addresses first.

- [Agent Data Tools, pay as you go, x402 pay per call, GET /ip/lookup](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/free-calls-get-ip-lookup#pay-as-you-go-x402-pay-per-call-get-ip-lookup): $2.00 per 1,000 IP addresses
- [Lordevo, pay as you go](https://datacircle.dev/ip-company-lookup-apis/lordevo/free#pay-as-you-go): $2.00 per 1,000 IP addresses
- [WhoisFreaks, $2,000 pack, 1,000,000 API Credits, GET /v1.0/ip-whois](https://datacircle.dev/ip-company-lookup-apis/whoisfreaks/free-get-v1-0-ip-whois#2000-pack-1000000-api-credits-get-v1-0-ip-whois): $2.00 per 1,000 IP addresses
- [ipify, $23 pack, One-time purchase: 10,000 Credits, GET /api/v2/country](https://datacircle.dev/ip-company-lookup-apis/ipify/free-1000-credits-get-api-v2-country#23-pack-one-time-purchase-10000-credits-get-api-v2-country): $2.30 per 1,000 IP addresses
- [x402 Vending Machine, pay as you go](https://datacircle.dev/ip-company-lookup-apis/x402-vending-machine/pay-as-you-go): $3.00 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)

## People enrichment API alternatives

[LeadMCP](https://datacircle.dev/person-enrichment-apis/leadmcp/free#49-monthly), [Loopster](https://datacircle.dev/person-enrichment-apis/loopster/free#179-monthly) and [GetProspect](https://datacircle.dev/person-enrichment-apis/getprospect/free-post-v2-people-enrich#399-monthly-growth-50k-post-v2-people-enrich) are the best [people enrichment API providers](https://datacircle.dev/best-people-enrichment-api) in the Datacircle benchmark.

On our [TrustLookup plan pages](https://datacircle.dev/person-enrichment-apis/trustlookup/free), we compare each TrustLookup plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 people first.

- [1881 API, free](https://datacircle.dev/person-enrichment-apis/1881-api/free): $0.00 per 1,000 people
- [BigDataCorp, free](https://datacircle.dev/person-enrichment-apis/bigdatacorp/free): $0.00 per 1,000 people
- [Loopster, free](https://datacircle.dev/person-enrichment-apis/loopster/free): $0.00 per 1,000 people
- [Parlel, free, company API key](https://datacircle.dev/person-enrichment-apis/parlel/free-company-api-key): $0.00 per 1,000 people
- [Autumn AI, $20 monthly](https://datacircle.dev/person-enrichment-apis/autumn-ai/20-monthly): no price per 1,000 people
- [FINRA API, $1,650 monthly, Firm, GET /data/group/registration/name/registrationValidationIndividual/id/{id}](https://datacircle.dev/person-enrichment-apis/finra-api/free-sro-get-data-group-registration-name-registrationvalidationindividual-id-id#1650-monthly-firm-get-data-group-registration-name-registrationvalidationindividual-id-id): no price per 1,000 people
- [FoxAPIs, $49 monthly](https://datacircle.dev/person-enrichment-apis/foxapis/free#49-monthly): no price per 1,000 people
- [LeadSonar, $79 monthly](https://datacircle.dev/person-enrichment-apis/leadsonar/79-monthly): no price per 1,000 people

Compare every people enrichment API plan: [People enrichment API pricing: free and cheapest plans compared](https://datacircle.dev/people-enrichment-api-pricing)

## See also

- [Phone List Cleaner alternatives](https://datacircle.dev/phone-list-cleaner-alternatives)
- [Veriphone alternatives](https://datacircle.dev/veriphone-alternatives)
- [WaliChat alternatives](https://datacircle.dev/walichat-alternatives)
- [1s2u alternatives](https://datacircle.dev/1s2u-alternatives)
- [Consulta Operadora alternatives](https://datacircle.dev/consulta-operadora-alternatives)
- [iBlueText alternatives](https://datacircle.dev/ibluetext-alternatives)
- [HLR Lookup alternatives](https://datacircle.dev/hlr-lookup-alternatives)
- [CallerAPI alternatives](https://datacircle.dev/callerapi-alternatives)