# Truelist > Truelist is an email validation platform that offers unlimited email verification at a flat monthly price — no per-email credits, no overages. It removes invalid, risky, disposable, role-based, and spam-trap addresses so teams can protect their sender reputation and improve deliverability. What makes Truelist different: - **Unlimited validation, fixed pricing.** Validate lists, single emails, or real-time inputs as much as you want on one flat monthly rate. A free plan is available with no credit card required. - **Multi-strategy accuracy.** Truelist combines SMTP checks, automated browser verification, and third-party APIs. Its Enhanced Validation strategy resolves "catch-all" / accept-all domains that most tools return as "unknown," delivering up to 2x more accurate results. - **Built for automation and agents.** A developer API, native integrations, a Chrome extension, and a hosted MCP server let you validate from your stack, your CRM/ESP, or directly from AI assistants like Claude and Cursor. - **Enterprise-grade trust.** SOC 2 Type II certified and GDPR compliant. - **Made by email people.** Founded by Grant Ammons (former head of engineering at ConvertKit) and Corey Haines (startup marketing). ## Core - [Truelist home](https://truelist.io/): Overview of the email validation platform and how it works. - [About](https://truelist.io/about): The mission, story, and founders (Grant Ammons, ex-ConvertKit; Corey Haines) behind Truelist. - [Pricing](https://truelist.io/pricing): Flat monthly plans with unlimited validation; free plan available. - [Pricing (machine-readable)](https://truelist.io/pricing.md): Structured plan/price/limit data for AI agents. - [Documentation](https://truelist.io/docs): API reference, integration guides, and the hosted MCP server. - [Changelog](https://truelist.io/changelog): Product updates and new features. - [Security & compliance](https://truelist.io/security): SOC 2 Type II, GDPR, and data handling practices. - [Comparisons](https://truelist.io/comparisons): How Truelist compares to other email validation providers. ## Features - [List verification](https://truelist.io/features/list-verification): Bulk-clean email lists, removing invalid, disposable, spam-trap, and risky addresses. - [Enhanced Validation](https://truelist.io/features/enhanced-validation): Resolves catch-all / accept-all "unknown" results into valid or invalid; up to 2x more accurate. - [Recurring Validation](https://truelist.io/features/recurring-validation): Scheduled, automatic re-validation that catches newly-bounced and dead addresses over time. - [Developer API](https://truelist.io/features/api): Real-time and batch validation with webhooks for forms, CRMs, and custom apps. - [Advanced reporting](https://truelist.io/features/advanced-reporting): List health, bounce risk, reason codes, and domain quality insights. - [Chrome extension](https://truelist.io/features/chrome-extension): Validate emails directly from the browser. ## Use cases - [Email verification](https://truelist.io/use-cases/email-verification): Core single and bulk email validation. - [Bulk email verification](https://truelist.io/use-cases/bulk-email-verification): Clean large lists quickly and accurately. - [Email list cleaning](https://truelist.io/use-cases/email-list-cleaning): Remove dead and risky contacts to protect deliverability. - [Automated list hygiene](https://truelist.io/use-cases/automated-list-hygiene): Keep lists clean continuously, without manual effort. - [Real-time form validation](https://truelist.io/use-cases/real-time-form-validation): Block bad emails at the point of capture. - [Signup email validation](https://truelist.io/use-cases/signup-email-validation): Validate addresses during account creation. - [Contact import validation](https://truelist.io/use-cases/contact-import-validation): Verify contacts as they enter your CRM or ESP. - [Email validation for SaaS](https://truelist.io/use-cases/email-validation-for-saas): Embed validation into product signup and onboarding flows. ## Integrations - [All integrations](https://truelist.io/integrations): Full directory of supported platforms. - [Mailchimp](https://truelist.io/integrations/mailchimp) - [Klaviyo](https://truelist.io/integrations/klaviyo) - [HubSpot](https://truelist.io/integrations/hubspot) - [Salesforce](https://truelist.io/integrations/salesforce) - [Zapier](https://truelist.io/integrations/zapier) - [Make](https://truelist.io/integrations/make) - [Clay](https://truelist.io/integrations/clay) ## Free tools (no signup required) - [Free email verifier](https://truelist.io/tools/free-email-verifier): Check a single email address for free. - [Email deliverability checker](https://truelist.io/tools/email-deliverability-checker): Assess whether an address/domain is likely to deliver. - [Email blacklist checker](https://truelist.io/tools/email-blacklist-checker): Check a domain/IP against major blocklists. - [DMARC record checker](https://truelist.io/tools/dmarc-record-checker) · [DMARC record generator](https://truelist.io/tools/dmarc-record-generator) - [SPF record checker](https://truelist.io/tools/spf-record-checker) · [SPF record generator](https://truelist.io/tools/spf-record-generator) - [DKIM record checker](https://truelist.io/tools/dkim-record-checker) · [DKIM record generator](https://truelist.io/tools/dkim-record-generator) - [DNS record checker](https://truelist.io/tools/dns-record-checker) - [Domain reputation checker](https://truelist.io/tools/domain-reputation-checker) · [IP reputation checker](https://truelist.io/tools/ip-reputation-checker) - [Catch-all email checker](https://truelist.io/tools/catch-all-email-checker) - [Email bounce checker](https://truelist.io/tools/email-bounce-checker) - [Email spam tester](https://truelist.io/tools/email-spam-tester) - [Email health check](https://truelist.io/tools/email-health-check) - [Email finder](https://truelist.io/tools/email-finder) ## Optional - [Blog](https://truelist.io/blog): Guides on email deliverability, validation, and marketing. - [Email deliverability consultants](https://truelist.io/email-deliverability-consultants): Directory of deliverability experts. - [Partners](https://truelist.io/partners) · [Affiliates](https://truelist.io/affiliates) - [Brand assets](https://truelist.io/brand) - [Contact](https://truelist.io/contact) - [Privacy policy](https://truelist.io/privacy) · [Terms of service](https://truelist.io/terms)