ConvertKit ◆
ConvertKit (now Kit) is an email-first platform that automates email marketing, newsletter growth, and digital product sales for creators.

DeBounce (Email Marketing): DeBounce is an email validation tool that cleans lists and improves deliverability, starting at $0.00045 per check. Pricing: from $0.00045/check (free 100 credits). (data verified August 2026)
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DeBounce is a simple, fast, and accurate email validation and verification tool. It helps businesses clean their email lists, block bad signups in real-time, and reduce bounce risk. With a multi-layer engine, it flags invalid emails, spam traps, and disposable addresses, ensuring your sender reputation stays intact.
DeBounce is ideal for marketers, sales teams, and businesses that rely on email outreach. It's perfect for cold email campaigns, marketing newsletters, and transactional emails. If you're struggling with high bounce rates or poor deliverability, DeBounce is your solution. However, it's not for those who need advanced email automation or CRM features.
Use DeBounce to clean inherited email lists, verify emails in real-time during signups, and enrich data with name lookup. It integrates with popular ESPs like Mailchimp and HubSpot, making it easy to upload and validate your lists. Trusted by over 15,000 businesses across 180 countries, DeBounce offers a 97% deliverability guarantee.
Editorial score from our review methodology — not user ratings.
DeBounce pricing: from $0.00045/check (free 100 credits). Billing model: Freemium.
Start with 100 free credits, no credit card required. Then, buy credits as you need them — from 5K to 5M credits. Costs as low as $0.00045 per check. Credits never expire, and no monthly payments.
All prices include taxes and fees. Every plan includes all features: email validation, list monitoring, API, and more. No setup costs, no contracts, free deduplication.
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