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DeBounce

Fast & Accurate Email Validation and Verification Tool·debounce.io

DeBounce is an email validation and verification service that cleans bulk email lists, checks addresses in real time at the point of signup, and reduces uncertainty around catch-all domains. It offers bulk list upload and cleaning, a validation API, a real-time JavaScript widget, data enrichment, an email finder for outreach, and automated daily list monitoring, plus integrations with over 100 email marketing and CRM platforms.

What it's for

Cleaning bulk email lists before sending campaignsBlocking invalid or risky signups in real time on web formsValidating catch-all/accept-all domain addressesEnriching contact records with names and other data via reverse email lookupFinding and verifying email addresses for cold outreachAutomated daily monitoring and cleaning of email lists synced with an ESP

Features 18

Anti-greylisting technology (retries after temporary deferrals)
Automated daily email list monitoring and syncing with ESP
Bulk email list validation via upload or ESP connection
Catch-all/accept-all domain checker
Data enrichment / reverse email lookup
Disposable email checker
Email deduplication (free)
Email Finder / Lead Finder for cold outreach
Interactive API documentation for testing
Multiple API keys support
Real-time Email Validation API
Real-time JavaScript widget for form validation
Selectable download/export options for result segments
Spam trap / honeypot detection
Syntax eliminator for malformed addresses
Webhook support for single email checks
WordPress plugin integration
Zapier automation integration

At a glance

free trialAPI

TypeWeb app

DeploymentCloud

PlatformsWeb

Formarketers, agencies, businesses, teams of all sizes

CompanyDeBounce

Integrations

WordPressZapierHubSpotMailchimpMailerLiteActiveCampaignMailjetBrevoDripKlaviyoShopify

Complianceself-reported

GDPR

Pricing

Credit-based pay-as-you-go pricing starting from $0.00045 per email check; per-credit cost decreases at higher purchase volumes, but exact tiered prices are not listed. Enterprise solutions for high-volume needs are available separately with pricing on request.

Pay-As-You-GoQuote

No credit card required to sign up; buy credit packages of varying sizes (e.g. 5K, 50K, 100K, 500K, 1M, 2M, 5M credits) with per-credit cost decreasing at higher volumes.

Pay only for credits used; no monthly payments; credits never expire