Antigen vs Sublime Security

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-09
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At a glance

DimensionAntigenSublime Security
PricingContact sales (custom pricing)Contact sales (paid tiers)
Primary FocusAutomated penetration testing and attack surface mappingAI-driven email threat detection (BEC, VEC, phishing)
IntegrationsGitHub, Linear, AWS, GCP, Kubernetes, VercelMicrosoft 365, Google Workspace
Best ForEnterprise security teams, DevOps, compliance-focused orgsMid-to-large enterprise security teams, SOC analysts
Not ForBudget-constrained teams, small projects without production infraSmall businesses without dedicated security staff
Detection MethodAI agents, SAST, nightly scans, human validationConversational AI, YARA-like rules, behavioral analysis

Choose Antigen if your priority is securing your production attack surface with automated penetration testing and shift-left SAST integrations. Choose Sublime Security if your main threat vector is email-borne attacks like BEC/VEC and you need low false positive rates with custom detection rules. They address different domains — application security vs. email security — so the decision hinges on your most pressing risk.

Antigen
Antigen

Antigen runs AI continuous pentesting that maps, exploits, and helps fix your live attack surface.

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Sublime Security
Sublime Security

Agentic email security that auto-triages reported phishing and writes org-specific detections for your SOC.

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Pricing
Contact Sales
Contact Sales
Plans
—
$0
Popularity
2 views
7.5k views
Skill Level
Intermediate
Advanced
API Available
Platforms
WebAPICLI
APIWeb
Categories
🔐 Application & Code Security
🚨 Threat Detection & SOC
Features
tCell offensive agent runs continuous pentests against live production infrastructure
Chains isolated weaknesses into working attack paths that reach sensitive data
Attaches a reproducible exploit to every vulnerability finding
Auto-opens pull requests with patches for engineer review before anything merges
Verification loop reattempts the original exploit after each fix deploys
Infrastructure Graph maps exposed cloud, identity, source control, and automation
Real-time vulnerability board tracks Discover, Remediate, and Verified states
Dedicated security researcher reviews every vulnerability before it reaches you
Office hours with researchers for live finding walkthroughs
Managed deployment with zero data retention and policy-governed controls
Self-hosted workers run inside your private network and keep artifacts on your systems
Deploys on AWS, Azure, GCP, or Kubernetes
SDK for building custom internal tools and working with the Asset Map
Hooks trigger the next lifecycle step when status or assignment changes
SAML/IdP single sign-on through your existing identity provider
Autonomous Security Analyst (ASA) auto-triages user-reported phishing emails
Autonomous Detection Engineer (ADÉ) authors backtested, org-specific detections
One-click approval before new detections go live
Custom detections written in Sublime Script, a YARA-like language
Full transparency into every decision: matched detections and signal analysis
Behavioral threat hunting interface for proactive investigation
Automated response actions: quarantine, alert, and remediation
Detects BEC and vendor email compromise in real time
Detects credential phishing, callback phishing, QR code phishing, and ICS phishing
Prompt injection and malware/ransomware detection in email
Email DLP for stopping sensitive data loss over email (GA September 30, 2026)
Advanced graymail protection filtering bulk and newsletter noise (public beta July 2026)
Native deployment over Microsoft 365 and Google Workspace mail
Free email analyzer tool plus analyzer API for ad-hoc message scans
API for programmatic access to detections and verdicts
Integrations
AWS
Azure
GCP
Kubernetes
Vercel
Railway
Astro
GitHub
GitLab
Linear
Jira
Okta
Clerk
Supabase
Tailscale
Microsoft 365
Google Workspace

What real users say: Antigen vs Sublime Security

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Antigen

No verifiable community signal. We scanned public discussion on Jul 3, 2026 and found posts matching the name “Antigen”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.

Sublime Security

14 mentions across 2 sources · 76% positive (weighted across 2 sources)

YouTube, Lemmy

What users praise

  • • Transparent, auditable verdicts with matched detections beat black-box scoring in the eyes of security practitioners
  • • Sublime Script's YARA-like syntax means your own detection engineers can read and test rules
  • • ASA auto-triage of user-reported phishing targets the exact backlog SOCs complain about
  • • ADÉ drafts backtested org-specific detections that land for one-click approval

What frustrates them

  • • Public feedback is dominated by YouTube comments — almost no Reddit, HN, or review-site validation
  • • Advanced skill floor means detection-engineering capability is a prerequisite, not a bonus
  • • Sublime Script detections need ongoing tuning that falls on your team to own
  • • No public pricing — every real quote requires a sales conversation

Researched Oct 7, 2026

Who should pick which

  • Enterprise security team needing continuous attack surface monitoring
    Pick: Antigen

    Antigen provides nightly AI pen tests, attack surface mapping, and SAST integration, ideal for proactive vulnerability management across production infrastructure.

  • SOC analyst combating advanced email threats
    Pick: Sublime Security

    Sublime's AI-driven detection of BEC/VEC, low false positives, and custom YARA-like rules enable deep threat hunting and automated response in email environments.

  • DevOps team shifting left with pull request checks
    Pick: Antigen

    Antigen's SAST GitHub Action runs on pull requests, catching vulnerabilities early in the development lifecycle.

  • Mid-size IT team wanting to replace legacy email gateway
    Pick: Sublime Security

    Sublime integrates with M365/Workspace, offering modern AI analysis and low false positives as a Proofpoint/Mimecast alternative.

Frequently Asked Questions

Antigen vs Sublime Security: which should you choose?

Choose Antigen if your priority is securing your production attack surface with automated penetration testing and shift-left SAST integrations. Choose Sublime Security if your main threat vector is email-borne attacks like BEC/VEC and you need low false positive rates with custom detection rules. They address different domains — application security vs. email security — so the decision hinges on your most pressing risk.

Can Antigen detect email-based attacks like phishing?

No, Antigen focuses on application and infrastructure vulnerabilities (e.g., SQLi, SSRF, JWT flaws) in production environments, not email threats.

Does Sublime Security offer penetration testing?

No, Sublime is an email security platform for detecting BEC, VEC, and phishing. It does not perform penetration testing of code or infrastructure.

Which tool integrates with GitHub for code scanning?

Antigen provides a SAST GitHub Action for pull request checks, integrating directly into developer workflows.

Can Sublime Security be integrated with cloud providers?

No, Sublime only integrates with Microsoft 365 and Google Workspace for email security.

Do both tools offer free trials?

Pricing for both requires contacting sales; no free tiers or trials are mentioned.

Which tool is better for compliance documentation?

Antigen provides evidence-backed reports with reproduction steps, suitable for compliance. Sublime offers detection logs but is less oriented toward compliance.

Can I use Sublime for application vulnerability scanning?

No, Sublime only scans email traffic for social engineering and malicious links/attachments.

Do both tools support custom detection rules?

Sublime offers YARA-like custom rules (Sublime Script). Antigen uses AI agents but does not mention user-defined rules.

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Last reviewed: July 3, 2026