# Red Sift OnDMARC vs SmarterTools SmarterMail: side-by-side comparison (2026) [Red Sift OnDMARC](https://cybersectools.com/tools/red-sift-ondmarc) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Red Sift](https://cybersectools.com/companies/red-sift). [SmarterTools SmarterMail](https://cybersectools.com/tools/smartertools-smartermail) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [SmarterTools](https://cybersectools.com/companies/smartertools). 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 | | Red Sift OnDMARC | SmarterTools SmarterMail | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Red Sift | SmarterTools | | Headquarters | – | – | ### Use cases and capabilities | | Red Sift OnDMARC | SmarterTools SmarterMail | |---|---|---| | DKIM | Yes | Yes | | DMARC | Yes | Yes | | SPF | Yes | Yes | | TLS | Yes | – | | Spam Prevention | – | Yes | | Linux | – | Yes | | Windows | – | Yes | ### Core features **Red Sift OnDMARC** 10 features listed. Sign in on the page to see them. **SmarterTools SmarterMail** 10 features listed. Sign in on the page to see them. ### Integrations **Red Sift OnDMARC** No integrations listed. **SmarterTools SmarterMail** 6 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. - [Red Sift OnDMARC](https://cybersectools.com/tools/red-sift-ondmarc) fits if you want a cloud product. - [SmarterTools SmarterMail](https://cybersectools.com/tools/smartertools-smartermail) fits if you need to run it on your own servers and you are a startup. ## Red Sift OnDMARC vs SmarterTools SmarterMail FAQ Common questions when comparing Red Sift OnDMARC vs SmarterTools SmarterMail for email security platforms. ### What is the difference between Red Sift OnDMARC and SmarterTools SmarterMail? **Red Sift OnDMARC**: Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols, built by Red Sift. **SmarterTools SmarterMail**: Email server with antispam, antivirus, and security features for Linux/Windows, built by SmarterTools. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Red Sift OnDMARC and SmarterTools SmarterMail? **Red Sift OnDMARC** is made by Red Sift. **SmarterTools SmarterMail** is made by SmarterTools. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Red Sift OnDMARC a good alternative to SmarterTools SmarterMail? Often, yes. Red Sift OnDMARC and SmarterTools SmarterMail are both Email Security Platforms products, and both cover DKIM, SPF, DMARC. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Red Sift OnDMARC vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-red-sift-ondmarc) - [Red Sift OnDMARC vs PowerDMARC Hosted DMARC](https://cybersectools.com/compare/powerdmarc-hosted-dmarc-vs-red-sift-ondmarc) - [Red Sift OnDMARC vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/red-sift-ondmarc-vs-sendmarc-dmarc-managed-services) - [SmarterTools SmarterMail vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-smartertools-smartermail) - [SmarterTools SmarterMail vs PowerDMARC Hosted DMARC](https://cybersectools.com/compare/powerdmarc-hosted-dmarc-vs-smartertools-smartermail) - [SmarterTools SmarterMail vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-smartertools-smartermail) ## Alternatives to each - [See all Red Sift OnDMARC alternatives](https://cybersectools.com/alternatives/red-sift-ondmarc) - [See all SmarterTools SmarterMail alternatives](https://cybersectools.com/alternatives/smartertools-smartermail) --- Source: https://cybersectools.com/compare/red-sift-ondmarc-vs-smartertools-smartermail For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/red-sift-ondmarc.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Red Sift OnDMARC and SmarterTools SmarterMail: 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