# 40 Sendburg alternatives in 2026

Last updated: November 7, 2026.

Other providers sell email verification APIs like Sendburg's. Enrich.so, Giggal and KaijuVerifier each cost $0.00 per 1,000 emails.

## Email verification API alternatives

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

- [Enrich.so, free, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free): $0.00 per 1,000 emails
- [Giggal, free trial, POST /v1/verify-batch](https://datacircle.dev/validate-email-apis/giggal/free-trial-post-v1-verify-batch): $0.00 per 1,000 emails
- [KaijuVerifier, free, POST /api/v1/jobs, Submit an async bulk job with the SMTP probe](https://datacircle.dev/validate-email-apis/kaijuverifier/free-free-post-api-v1-jobs): $0.00 per 1,000 emails
- [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token): $0.00 per 1,000 emails
- [Opportify, free](https://datacircle.dev/validate-email-apis/opportify/free): $0.00 per 1,000 emails
- [Outscraper, free](https://datacircle.dev/validate-email-apis/outscraper/free): $0.00 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)

## Company enrichment API alternatives

On our [Sendburg plan pages](https://datacircle.dev/company-enrichment-apis/sendburg/35-monthly), we compare each Sendburg plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [LocalProspects, $2,748 yearly](https://datacircle.dev/company-enrichment-apis/localprospects/free#2748-yearly): $1.15 per 1,000 companies
- [ValueSERP, $575 monthly, 500,000 searches, monthly, GET /search, Google Place Details](https://datacircle.dev/company-enrichment-apis/valueserp/free-trial-get-search-google-place-details#575-monthly-500000-searches-monthly-get-search-google-place-details): $1.15 per 1,000 companies
- [OrbiSearch, $1,151 pack, Mega, POST /v1/company-enrichment/bulk](https://datacircle.dev/company-enrichment-apis/orbisearch/30-pack-starter-post-v1-company-enrichment-bulk#1151-pack-mega-post-v1-company-enrichment-bulk): $1.15 per 1,000 companies
- [upAPI, $29 monthly](https://datacircle.dev/company-enrichment-apis/upapi/free#29-monthly): $1.16 per 1,000 companies
- [Edgrapi, $7 pack, Pay as you go, 5,000 credits, GET /v1/resolve](https://datacircle.dev/company-enrichment-apis/edgrapi/free-get-v1-resolve#7-pack-pay-as-you-go-5000-credits-get-v1-resolve): $1.40 per 1,000 companies
- [DataPort, PLN 49 monthly, Pro, GET /v1/company/{nip}](https://datacircle.dev/company-enrichment-apis/dataport/free-get-v1-company-nip#pln-49-monthly-pro-get-v1-company-nip): $1.40 per 1,000 companies
- [FirmeAPI, RON 999.99 pack, 150.000 credite generale, GET /api/v1/firma/{cui}](https://datacircle.dev/company-enrichment-apis/firmeapi/free#ron-999-99-pack-150-000-credite-generale-get-api-v1-firma-cui): $1.41 per 1,000 companies
- [Clearout, $5,280 yearly, Pro 500K Credits, GET /reverse_lookup/domain](https://datacircle.dev/company-enrichment-apis/clearout/free-freemium-get-reverse-lookup-domain#5280-yearly-pro-500k-credits-get-reverse-lookup-domain): $1.76 per 1,000 companies
- [SnoopScan, $59 monthly](https://datacircle.dev/company-enrichment-apis/snoopscan/free#59-monthly): $1.77 per 1,000 companies
- [Radar CNPJ, $10.90 pack, Professional, POST /api/revelar/{cnpj}](https://datacircle.dev/company-enrichment-apis/radar-cnpj/free-allowance#10-90-pack-professional-post-api-revelar-cnpj): $2.18 per 1,000 companies
- [Hydrafetch, $219 monthly, Scale, POST /v1/web/brand](https://datacircle.dev/company-enrichment-apis/hydrafetch/free-post-v1-web-brand#219-monthly-scale-post-v1-web-brand): $2.19 per 1,000 companies
- [VATapi, $1,330.70 yearly, Tier 3 - Yearly Subscription, GET /eori-number-check](https://datacircle.dev/company-enrichment-apis/vatapi/free-30-day-free-trial-get-eori-number-check#1330-70-yearly-tier-3-yearly-subscription-get-eori-number-check): $2.22 per 1,000 companies
- [CBEAPI, contact us](https://datacircle.dev/company-enrichment-apis/cbeapi/free#contact-us): no price per 1,000 companies
- [Firmbase, contact us, Enterprise, GET /v1/companies/{number}](https://datacircle.dev/company-enrichment-apis/firmbase/free-no-subscription-get-v1-companies-number#contact-us-enterprise-get-v1-companies-number): no price per 1,000 companies
- [GovFiles, contact us](https://datacircle.dev/company-enrichment-apis/govfiles/free#contact-us): no price per 1,000 companies
- [ScrapeUnblocker, contact us, Enterprise, POST /maps/place-details](https://datacircle.dev/company-enrichment-apis/scrapeunblocker/free-free-post-maps-place-details#contact-us-enterprise-post-maps-place-details): 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)

## Email finder API alternatives

On our [Sendburg plan pages](https://datacircle.dev/find-email-apis/sendburg/35-monthly), we compare each Sendburg plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.

- [OrbiSearch, $1,151 pack, Mega, POST /v1/bulk-lookup](https://datacircle.dev/find-email-apis/orbisearch/30-pack-starter-post-v1-bulk-lookup#1151-pack-mega-post-v1-bulk-lookup): $1.15 per 1,000 emails
- [DiscoLike, $15,350 yearly, Enterprise (annual), POST /email/find/batch](https://datacircle.dev/find-email-apis/discolike/99-monthly-starter-post-email-find-batch#15350-yearly-enterprise-annual-post-email-find-batch): $1.20 per 1,000 emails
- [MoltSets, $397 monthly, Team, POST /linkedin_to_best_personal_email_usa](https://datacircle.dev/find-email-apis/moltsets/free-post-linkedin-to-best-personal-email-usa#397-monthly-team-post-linkedin-to-best-personal-email-usa): $1.24 per 1,000 emails
- [Vitalii Bondarev on Apify, $10,788 yearly](https://datacircle.dev/find-email-apis/vitalii-bondarev-on-apify/free#10788-yearly): $1.31 per 1,000 emails
- [The Mine Works on Apify, $10,788 yearly](https://datacircle.dev/find-email-apis/the-mine-works-on-apify/free#10788-yearly): $1.35 per 1,000 emails
- [Thirdwatch on Apify, $10,788 yearly](https://datacircle.dev/find-email-apis/thirdwatch-on-apify/free#10788-yearly): $1.44 per 1,000 emails
- [AI Ark, $42,710 yearly, Usage-Based Plan, 24M Credits / Year, POST /v1/people/export/single](https://datacircle.dev/find-email-apis/ai-ark/free#42710-yearly): $1.78 per 1,000 emails
- [EnvoAPI, $1,799 monthly, Volume, GET /v1/profiles/contact/by-url](https://datacircle.dev/find-email-apis/envoapi/free-free-get-v1-profiles-contact-by-url#1799-monthly-volume-get-v1-profiles-contact-by-url): $1.80 per 1,000 emails
- [Sealch, $2,582 yearly](https://datacircle.dev/find-email-apis/sealch/free#2582-yearly): $2.15 per 1,000 emails
- [EmailListVerify, top-up from $2,189](https://datacircle.dev/find-email-apis/emaillistverify/free#top-up-from-2189): $2.19 per 1,000 emails
- [Skrapp, $13,488 yearly, Enterprise 500K, POST /api/v2/find_bulk](https://datacircle.dev/find-email-apis/skrapp/349-monthly-enterprise-50k-post-api-v2-find-bulk#13488-yearly-enterprise-500k-post-api-v2-find-bulk): $2.25 per 1,000 emails
- [DataForB2B, contact us, Platform, POST /enrich/profile, Enrich Profile, work email](https://datacircle.dev/find-email-apis/dataforb2b/99-monthly-start-post-enrich-profile-200000-results-a-month#contact-us-platform-post-enrich-profile-enrich-profile-work-email): no price per 1,000 emails
- [HiProspect, contact us](https://datacircle.dev/find-email-apis/hiprospect/free#contact-us): no price per 1,000 emails
- [Prime Verifier, contact us, Custom, over 2,000,000 credits, POST /v1/finder/jobs](https://datacircle.dev/find-email-apis/prime-verifier/free-post-v1-finder-jobs#contact-us-custom-over-2000000-credits-post-v1-finder-jobs): no price per 1,000 emails
- [SyncGTM, contact us](https://datacircle.dev/find-email-apis/syncgtm/free#contact-us): no price per 1,000 emails

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

## Phone finder API alternatives

On our [Sendburg plan pages](https://datacircle.dev/find-phone-apis/sendburg/35-monthly), we compare each Sendburg plan with other providers' plans. We list other providers' plans below.

- [Cleanlist, contact us, Enterprise, POST /enrichment/person](https://datacircle.dev/find-phone-apis/cleanlist/89-monthly-pro-post-enrichment-person#contact-us-enterprise-post-enrichment-person): no price per 1,000 phones
- [Databar, $99 monthly, Build, POST /v1/waterfalls/{waterfall_identifier}/run](https://datacircle.dev/find-phone-apis/databar/99-monthly-build-post-v1-waterfalls-waterfall-identifier-run): no price per 1,000 phones
- [LoneScale, $200 monthly, Starter, POST /trigger/enrich](https://datacircle.dev/find-phone-apis/lonescale/free-free-post-trigger-enrich#200-monthly-starter-post-trigger-enrich): no price per 1,000 phones
- [SyncGTM, contact us](https://datacircle.dev/find-phone-apis/syncgtm/free#contact-us): no price per 1,000 phones
- [Webmetic, €89 monthly, Starter, up to 50 identified companies a month, billed monthly, POST /contacts/reveal](https://datacircle.dev/find-phone-apis/webmetic/free-post-contacts-reveal#89-monthly-starter-up-to-50-identified-companies-a-month-billed-monthly-post-contacts-reveal): no price per 1,000 phones

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