40 Sendburg alternatives in 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, we compare each Sendburg plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.
| Provider and plan | $ per 1,000 emails |
|---|---|
| Enrich.so, free, POST /email-validation | $0.00 |
| Giggal, free trial, POST /v1/verify-batch | $0.00 |
| KaijuVerifier, free, POST /api/v1/jobs, Submit an async bulk job with the SMTP probe | $0.00 |
| MailTester Ninja, free, No token | $0.00 |
| Opportify, free | $0.00 |
| Outscraper, free | $0.00 |
Compare every email verification API plan: Email verification API pricing: free and cheapest plans compared
Company enrichment API alternatives
On our Sendburg plan pages, we compare each Sendburg plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.
Compare every company enrichment API plan: Company enrichment API pricing: free and cheapest plans compared
Email finder API alternatives
On our Sendburg plan pages, we compare each Sendburg plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.
Compare every email finder API plan: Email finder API pricing: free and cheapest plans compared
Phone finder API alternatives
On our Sendburg plan pages, we compare each Sendburg plan with other providers' plans. We list other providers' plans below.
| Provider and plan | $ per 1,000 phones |
|---|---|
| Cleanlist, contact us, Enterprise, POST /enrichment/person | not published |
| Databar, $99 monthly, Build, POST /v1/waterfalls/{waterfall_identifier}/run | not published |
| LoneScale, $200 monthly, Starter, POST /trigger/enrich | not published |
| SyncGTM, contact us | not published |
| Webmetic, €89 monthly, Starter, up to 50 identified companies a month, billed monthly, POST /contacts/reveal | not published |
Compare every phone finder API plan: Phone finder API pricing: free and cheapest plans compared
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