OpenHack vs Sublime Security

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

Analysis reviewed Live tool data as of 2026-08-23
Cross-checked through our multi-step verification ·
Saved

At a glance

DimensionOpenHackSublime Security
PricingFree tier available; paid plans for teamsPaid, contact for pricing
Primary FocusOpen-source AI security agent for code vulnerability detection and verificationAI-driven email security for BEC, VEC, and phishing detection
Key FeatureGenerates working proof-of-concept exploits for every findingYARA-like custom detection rules (Sublime Script)
IntegrationsGitHub, GitLab, Slack, JiraMicrosoft 365, Google Workspace
DeploymentCLI via pipx/uv, on-premise optionCloud-based (no on-premise mentioned)
Best ForDevelopers and security teams seeking cost-effective AI code securityMid-to-large enterprise security teams fighting email threats

Choose OpenHack if you need open-source, cost-efficient code security with verified exploits and deep integration into your development workflow. Choose Sublime Security if your primary concern is advanced email threats (BEC, phishing) and you need a low–false-positive AI platform that integrates with Microsoft 365 or Google Workspace.

OpenHack
OpenHack

Open-source AI security agent that verifies vulnerabilities with working exploits.

Visit Website
Sublime Security
Sublime Security

Agentic email security for enterprise BEC and targeted phishing defense

Visit Website
Pricing
Freemium
Contact Sales
Plans
$0 / forever
$20 / month, flat
$200 / month, flat
Custom
Popularity
2 views
7.5k views
Skill Level
Intermediate
Advanced
API Available
Platforms
CLIWeb
APIWeb
Categories
🔐 Application & Code Security
🚨 Threat Detection & SOC
Features
Autonomous end-to-end pentests against live systems
AI codebase scanning with verified PoC exploits
Open-source model support, provider agnostic
CLI via pipx or uv, runs locally
PR security reviews on pull requests
One-click AI Autofix pull requests
Full repository scanning
Business impact prioritization beyond CVSS
Supply chain dependency tracking
Secret scanning for leaked keys and tokens
Signed SBOM generation
AI Assistant for security questions
Basic Software Composition Analysis (SCA)
Context-aware scanning across codebase, infra, auth flows
Multi-stack support (JS, TS, Python, Go, Java, Ruby, Next.js, Django, Flask, Rails, Express, FastAPI)
Autonomous Security Analyst (ASA) for automatic user report triage
Autonomous Detection Engineer (ADÉ) for auto-authoring detection rules
Custom detection rules via Sublime Script (YARA-like language)
Real-time detection of BEC, VEC, credential phishing, callback phishing
Threat hunting interface for proactive investigation
Full transparency with evidence-backed verdicts
Automated incident response (quarantine, alert, remediation)
Low false positive rate via adaptive learning
Integration with Microsoft 365
Integration with Google Workspace
Free EML Analyzer tool for email analysis
API for programmatic access
80% faster user report investigation
Advanced graymail protection (public beta, July 2026)
Integrations
GitHub
GitLab
Slack
Jira
Microsoft 365
Google Workspace

What real users say: OpenHack 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.

OpenHack

46 mentions across 4 sources · 60% positive — mixed

Hacker News, YouTube, Bluesky, GitHub

What users praise

  • Open-source MIT license enables unrestricted use and modification.
  • Generates working proof-of-concept exploits, eliminating false positives.
  • Claims up to 40x lower cost than frontier AI security agents.
  • Supports multiple languages: JS, TS, Python, Go, Java, Ruby.

What frustrates them

  • Almost no real user testimonials for the actual security tool.
  • Brand confusion with unrelated OpenHack projects hurts discoverability.
  • Dependent on third-party AI harnesses for operation.
  • SCA feature is basic, not deep package analysis.

Researched Jul 5, 2026

Sublime Security

28 mentions across 2 sources · 38% positive — critical

YouTube, Lemmy

What users praise

  • Transparent, evidence-backed verdicts build analyst trust and aid audits.
  • AI agents automate triage and detection rule authoring, saving time.
  • Low false positive rates (30-70% fewer) reduce alert fatigue.
  • Sublime Script enables precise, custom detections tailored to environment.

What frustrates them

  • Steep learning curve; requires advanced detection engineering skills.
  • Limited community feedback and long-term reliability data available.
  • Proprietary Sublime Script may create vendor lock-in.
  • Pricing not public; contact-based could be expensive for SMBs.

Researched Aug 18, 2026

Who should pick which

  • Solo developer
    Pick: OpenHack

    Free tier, CLI install via pipx/uv, and verified exploits with no noise suit an individual developer.

  • SOC analyst
    Pick: Sublime Security

    Sublime's email threat detection, custom YARA-like rules, and low false positives are ideal for SOC teams.

  • Open-source maintainer
    Pick: OpenHack

    Continuous security coverage via PR scans and free tier align with open-source projects.

  • Enterprise security team (email focus)
    Pick: Sublime Security

    Integrates with M365/Workspace and handles advanced BEC/VEC attacks with automated response.

  • Security team needing cost-effective SAST
    Pick: OpenHack

    40× cost reduction vs. competitors, on-premise option, and verified findings reduce manual effort.

Frequently Asked Questions

OpenHack vs Sublime Security: which should you choose?

Choose OpenHack if you need open-source, cost-efficient code security with verified exploits and deep integration into your development workflow. Choose Sublime Security if your primary concern is advanced email threats (BEC, phishing) and you need a low–false-positive AI platform that integrates with Microsoft 365 or Google Workspace.

Can OpenHack detect email phishing attacks?

No, OpenHack focuses on code vulnerabilities, not email threats. Use Sublime for email security.

Does Sublime Security provide a free tier?

No, Sublime is paid-only with contact-based pricing.

Which integrations does OpenHack support?

GitHub, GitLab, Slack, and Jira.

Can Sublime Security integrate with GitHub?

No, it integrates with Microsoft 365 and Google Workspace only.

Is OpenHack open-source?

Yes, it is open-source and uses open models only.

What programming languages does OpenHack support?

JavaScript, TypeScript, Python, Go, Java, Ruby, and associated frameworks.

Does Sublime Security offer on-premise deployment?

No, it is cloud-based; OpenHack offers on-premise option.

Which tool has lower false positives?

Sublime explicitly claims low false positive rates; OpenHack eliminates false positives by generating working exploits.

More OpenHack or Sublime Security comparisons

Explore each tool further

Browse these categories

Still deciding? Get the weekly AI tools brief

One email a week — new tools, honest comparisons, no spam.

Last reviewed: July 5, 2026