CISO Tribune

Vendor comparison · 2 companies

Red Sift vs Sectigo

Red Sift helps security and IT teams embrace the security protocols that keep the internet safe, such as DMARC, SPF, DKIM and TLS. Sectigo sells digital certificates and website security products for the global business community. CISO Tribune files both under Machine identity and PKI. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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Up to four companies side by side.

  • Red Sift
  • Sectigo
Red Sift vs Sectigo: Products, Customers and Funding Compared
Red SiftRed Sift helps security and IT teams embrace the security protocols that keep the internet safe, such as DMARC, SPF, DKIM and TLS.redsift.comSectigoSectigo sells digital certificates and website security products for the global business community.sectigo.com
What it sells
  • Red Sift OnDMARC[2][9]Email authentication product for DMARC enforcement.
  • Sectigo Certificate Manager[5][10]Finds every certificate you own, renews them automatically, and alerts you before anything expires.
  • Sectigo Partner Platform[14]A platform that lets MSPs turn certificate lifecycle management into a managed service.
  • SSL/TLS Certificates[13]Digital certificates to secure a website.
  • Mark Certificates[8]Certificates that display brand logos in email.
Categories
Headquarters
London, United Kingdom[5][6]Scottsdale, United States[2]
Founded
2015[3]Not stated on its pages
Ownership and funding
Privately held[2][4][15]Owned by GI Partners since 2020[3][5][7]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • October 21, 2026Red Sift notified customers with potentially affected hosts after scanning the Hardenize customer base for PHP-backed hosts, following the PHP security fixes.[18]
  • March 24, 2026Sectigo introduced Sectigo Partner Platform, a multi-tenant platform for MSPs, MSSPs, VARs and distributors to offer certificate lifecycle management services.[14]
G2 and Gartner Peer Insights
  • G2: listed, seen November 4, 2026[15]
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen October 28, 2026[7]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, the company sells mainly to security and IT teams that want to adopt protocols such as DMARC, SPF, DKIM and TLS. Save the Children also appears as a customer story for OnDMARC. The about page says the company works across EMEA, APAC and the US.From its own pages, Sectigo sells mainly to organizations that need to manage certificates across the enterprise, from any source. Channel partners such as MSPs, MSSPs, VARs and distributors are the audience for Sectigo Partner Platform. Manufacturers are a named audience for Sectigo's eIDAS sealing certificates, which let them digitally seal conformity documents. Businesses that accept payment cards can use Sectigo's PCI scanning and reporting.
Last verified
September 27, 2026November 2, 2026

Where they overlap

  • Red Sift and Sectigo are both filed under Machine identity and PKI.

Where they differ, field by field

  • Red Sift's primary category is Email authentication and DMARC; Sectigo's is Machine identity and PKI.
  • Red Sift is also filed under External attack surface management and Digital risk protection.
  • Red Sift lists Red Sift OnDMARC. Sectigo lists Sectigo Certificate Manager, Sectigo Partner Platform, SSL/TLS Certificates and Mark Certificates.
  • Red Sift is headquartered in London, United Kingdom. Sectigo is headquartered in Scottsdale, United States.
  • Red Sift was founded in 2015.
  • Red Sift is privately held. Sectigo is owned by GI Partners, since 2020.

What it sells: Red Sift

What Red Sift OnDMARC does[2][9]
Red Sift OnDMARC gives instant visibility into a domain's email security posture and a clear path to DMARC enforcement. It lets customers configure SPF, DKIM, DMARC, BIMI and MTA-STS in one place. Red Sift says it helps organizations reach full DMARC enforcement in just 6 to 8 weeks.

What it sells: Sectigo

What Sectigo Certificate Manager does[5][10]
Sectigo Certificate Manager is shortened to SCM. It finds every certificate you own, renews them automatically, and alerts you before anything expires. Sectigo says its platform lets teams discover, issue, automate, and renew certificates across every team and environment.
What Sectigo Partner Platform does[14]
Sectigo Partner Platform lets MSPs turn certificate lifecycle management into a managed service. Each end customer gets a fully isolated tenant with separate usage reporting, billing, certificate inventories, and admin controls. Sectigo Partner Platform is currently available to a select number of channel partners.
What SSL/TLS Certificates does[13]
Sectigo sells digital certificates to secure a website, as a Certificate Authority. SSL/TLS certificates help secure data in transit.

Questions about Red Sift and Sectigo

What do Red Sift and Sectigo sell?
Red Sift sells Red Sift OnDMARC. Sectigo sells Sectigo Certificate Manager, Sectigo Partner Platform, SSL/TLS Certificates and Mark Certificates.
Are Red Sift and Sectigo in the same category?
They share Machine identity and PKI. Red Sift's primary category is Email authentication and DMARC and Sectigo's is Machine identity and PKI.
Where are Red Sift and Sectigo headquartered?
Red Sift is headquartered in London, United Kingdom. Sectigo is headquartered in Scottsdale, United States.
When were Red Sift and Sectigo founded?
Red Sift was founded in 2015.
Who owns Red Sift and Sectigo?
Red Sift is privately held. Sectigo is owned by GI Partners, since 2020.
Who are Red Sift and Sectigo sold to?
From its own pages, the company sells mainly to security and IT teams that want to adopt protocols such as DMARC, SPF, DKIM and TLS. From its own pages, Sectigo sells mainly to organizations that need to manage certificates across the enterprise, from any source.
What have Red Sift and Sectigo announced recently?
October 21, 2026: Red Sift notified customers with potentially affected hosts after scanning the Hardenize customer base for PHP-backed hosts, following the PHP security fixes. March 24, 2026: Sectigo introduced Sectigo Partner Platform, a multi-tenant platform for MSPs, MSSPs, VARs and distributors to offer certificate lifecycle management services.

About Red Sift

Red Sift helps security and IT teams embrace the security protocols that keep the internet safe, such as DMARC, SPF, DKIM and TLS. Red Sift says it is creating a fundamentally safer internet through proactive security across email, web and PKI.[7][8]

Red Sift OnDMARC is the company's email authentication product. Red Sift says OnDMARC gives instant visibility into a domain's email security posture and a clear path to DMARC enforcement. Red Sift says OnDMARC helps organizations reach full DMARC enforcement in just 6 to 8 weeks. OnDMARC lets customers configure SPF, DKIM, DMARC, BIMI and MTA-STS in one place. Red Sift OnDMARC includes integrated VMC provisioning to simplify BIMI adoption.[9]

Red Sift Radar is part of the OnDMARC offering. Red Sift says Radar pinpoints the root cause of issues like misaligned SPF records or unauthorized IPs. DNS Guardian provides continuous monitoring of DNS configuration to prevent SubdoMailing, dangling DNS and CNAME takeovers.[9]

Red Sift describes it as detecting, monitoring and taking down malicious lookalikes with AI-powered domain and brand protection. Red Sift says Brand Trust can scan up to 150 million domains daily. Brand Trust lets teams issue takedown packages, escalate to enforcement bodies, or integrate intelligence into a SIEM and SOC. Social Media Monitoring in Brand Trust detects and removes fake profiles across Facebook, Instagram, X, TikTok, YouTube and LinkedIn.[11]

Red Sift describes the problem it addresses as impersonation attacks against a brand. Its pages say that without DMARC, attackers can send spoofed emails from a domain to customers' inboxes, and that lookalike domains and phishing websites can be used to scam customers. Red Sift says it helps resource constrained security and IT teams reach DMARC enforcement in just 6-8 weeks.[7]

Red Sift names customers across several sectors. Red Sift also publishes guidance aimed at healthcare organizations and at MSPs offering DMARC services.[16][17]

Red Sift says it works across EMEA, APAC and the US. Red Sift says it has team members in 18 countries. Red Sift's homepage refers to 1,500+ security teams that choose it.[1][7][8][9][10][12][13][14]

Red Sift on the record

Sources

Red Sift full record

  1. [1]redsift.comRed Sift · redsift.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]The Red Sift Pulse PlatformRed Sift · undated page, accessed September 27, 2026 · Tier A
  3. [3]Cloud email security brand protection startup red sift rises 54mSiliconANGLE · siliconangle.com · published February 24, 2022 · Tier B
  4. [4]6977295001Austin American-Statesman · statesman.com · published March 4, 2022 · Tier B
  5. [5]Red sift joins future fifty 2026 cohort unveiled by chancellor at downing streetRed Sift via EIN Presswire · thestarpress.com · published March 19, 2026 · Tier B
  6. [6]Red siftThe Wealth Mosaic · thewealthmosaic.com · undated page, accessed September 27, 2026 · Tier C
  7. [7]Red Sift | Creating a Fundamentally Safer Internet with Proactive SecurityRed Sift · undated page, accessed October 27, 2026 · Tier A
  8. [8]Proactive, intelligent security for every organization.Red Sift · undated page, accessed October 27, 2026 · Tier A
  9. [9]Red Sift OnDMARC | Stop Email Spoofing FastRed Sift · undated page, accessed October 27, 2026 · Tier A
  10. [10]OnDMARC Pricing | Plans for SMB to Enterprise + Free TrialRed Sift · undated page, accessed October 27, 2026 · Tier A
  11. [11]Stop lookalike domains before they damage your brandRed Sift · undated page, accessed October 27, 2026 · Tier A
  12. [12]Bird & Bird strengthens trust in legal communications with layered email and domain protectionRed Sift · undated page, accessed October 27, 2026 · Tier A
  13. [13]Find and fix issues 10x faster with Red Sift RadarRed Sift · undated page, accessed October 27, 2026 · Tier A
  14. [14]Red Sift Certificates Lite | Free Certificate MonitoringRed Sift · undated page, accessed October 27, 2026 · Tier A
  15. [15]Red Sift OnDMARC Reviews 2026: Details, Pricing, & Features | G2G2 · undated page, accessed October 27, 2026 · Tier C
  16. [16]How to Price and Package DMARC Services for Your MSP | Red SiftRed Sift · undated page, accessed November 4, 2026 · Tier A
  17. [17]DMARC solutions for healthcare organizationsRed Sift · undated page, accessed November 4, 2026 · Tier A
  18. [18]Critical PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619 | Red SiftRed Sift · published October 21, 2026 · Tier A

Sectigo full record

  1. [1]sectigo.comSectigo · sectigo.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]SectigoGI Partners · gipartners.com · published November 14, 2024 · Tier A
  3. [3]A new chapter for sectigo with gi partnersSectigo · sectigo.com · published September 16, 2020 · Tier A
  4. [4]Certificate Management Solutions & SSL Certificates | Sectigo® OfficialSectigo · undated page, accessed October 28, 2026 · Tier A
  5. [5]MCP Server | Sectigo® OfficialSectigo · undated page, accessed October 28, 2026 · Tier A
  6. [6]Using Sectigo ACME Service for InCommon | Sectigo® OfficialSectigo · published March 1, 2024 · Tier A
  7. [7]Sectigo Certificate Manager Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 28, 2026 · Tier C
  8. [8]Digital Certificates, Web Security Products & More | Sectigo® OfficialSectigo · undated page, accessed November 3, 2026 · Tier A
  9. [9]About Sectigo - Global SSL, CLM & PKI Solutions Provider | Sectigo® OfficialSectigo · undated page, accessed November 3, 2026 · Tier A
  10. [10]Sectigo Names Ian Hassard as Chief Product Officer to Lead Certificate Lifecycle Management… | Sectigo® OfficialSectigo · published September 1, 2026 · Tier A
  11. [11]Sectigo Names Dena Bauckman as Senior Vice President of Product | Sectigo® OfficialSectigo · published April 30, 2024 · Tier A
  12. [12]eCoC Automotive Compliance | eIDAS Sealing Certificates for Vehicle Manufacturers | Sectigo® OfficialSectigo · undated page, accessed November 3, 2026 · Tier A
  13. [13]Website Security Solutions: Malware, PCI & Backup | Sectigo® OfficialSectigo · undated page, accessed November 3, 2026 · Tier A
  14. [14]Sectigo Introduces Industry‑First Multi‑Tenant Partner Platform for CLM Services | Sectigo® OfficialSectigo · published March 24, 2026 · Tier A

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