# mailspoof vs Sendmarc DMARC Management Platform: side-by-side comparison (2026) [mailspoof](https://cybersectools.com/tools/mailspoof) is a free [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution. [Sendmarc DMARC Management Platform](https://cybersectools.com/tools/sendmarc-dmarc-management-platform) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Sendmarc](https://cybersectools.com/companies/sendmarc). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms) picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more. ## Side-by-side comparison | | mailspoof | Sendmarc DMARC Management Platform | |---|---|---| | Pricing model | Free | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | 131 | – | | Last commit | Oct 2020 | – | | Company | – | Sendmarc | | Headquarters | – | – | ### Use cases and capabilities | | mailspoof | Sendmarc DMARC Management Platform | |---|---|---| | Red Team | Yes | – | | OSINT | Yes | – | | Spoofing | Yes | – | | DMARC | Yes | Yes | | SPF | Yes | Yes | | DKIM | – | Yes | | Multi Tenancy | – | Yes | | Fraud Detection | – | Yes | ### Core features **mailspoof** No features listed. **Sendmarc DMARC Management Platform** 10 features listed. Sign in on the page to see them. ### Integrations **mailspoof** No integrations listed. **Sendmarc DMARC Management Platform** 3 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [mailspoof](https://cybersectools.com/tools/mailspoof) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product. - [Sendmarc DMARC Management Platform](https://cybersectools.com/tools/sendmarc-dmarc-management-platform) fits if you want a cloud product. ## mailspoof vs Sendmarc DMARC Management Platform FAQ Common questions when comparing mailspoof vs Sendmarc DMARC Management Platform for email security platforms. ### What is the difference between mailspoof and Sendmarc DMARC Management Platform? **mailspoof**: A command-line tool that analyzes SPF and DMARC records to identify domains vulnerable to email spoofing attacks. **Sendmarc DMARC Management Platform**: DMARC management platform for email auth enforcement across domains. Built by Sendmarc. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes mailspoof and Sendmarc DMARC Management Platform? **mailspoof** is open-source with 131 GitHub stars. **Sendmarc DMARC Management Platform** is made by Sendmarc. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is mailspoof a good alternative to Sendmarc DMARC Management Platform? Often, yes. mailspoof and Sendmarc DMARC Management Platform are both Email Security Platforms products, and both cover DMARC, SPF. Key differences: mailspoof is Free while Sendmarc DMARC Management Platform is Commercial, mailspoof is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [mailspoof vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/mailspoof-vs-sendmarc-dmarc-managed-services) - [mailspoof vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-mailspoof) - [mailspoof vs InboxSeguro](https://cybersectools.com/compare/inboxseguro-vs-mailspoof) - [Sendmarc DMARC Management Platform vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-sendmarc-dmarc-management-platform) - [Sendmarc DMARC Management Platform vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-sendmarc-dmarc-management-platform) - [Sendmarc DMARC Management Platform vs InboxSeguro](https://cybersectools.com/compare/inboxseguro-vs-sendmarc-dmarc-management-platform) ## Alternatives to each - [See all mailspoof alternatives](https://cybersectools.com/alternatives/mailspoof) - [See all Sendmarc DMARC Management Platform alternatives](https://cybersectools.com/alternatives/sendmarc-dmarc-management-platform) --- Source: https://cybersectools.com/compare/mailspoof-vs-sendmarc-dmarc-management-platform For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/mailspoof.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on mailspoof and Sendmarc DMARC Management Platform: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md