OpenHack vs Sublime Security
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | OpenHack | Sublime Security |
|---|---|---|
| Pricing | Free tier available; paid plans for teams | Paid, contact for pricing |
| Primary Focus | Open-source AI security agent for code vulnerability detection and verification | AI-driven email security for BEC, VEC, and phishing detection |
| Key Feature | Generates working proof-of-concept exploits for every finding | YARA-like custom detection rules (Sublime Script) |
| Integrations | GitHub, GitLab, Slack, Jira | Microsoft 365, Google Workspace |
| Deployment | CLI via pipx/uv, on-premise option | Cloud-based (no on-premise mentioned) |
| Best For | Developers and security teams seeking cost-effective AI code security | Mid-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.

Open-source AI security agent that verifies vulnerabilities with working exploits.
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Agentic email security for enterprise BEC and targeted phishing defense
Visit WebsiteWhat 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 developerPick: OpenHack
Free tier, CLI install via pipx/uv, and verified exploits with no noise suit an individual developer.
- SOC analystPick: Sublime Security
Sublime's email threat detection, custom YARA-like rules, and low false positives are ideal for SOC teams.
- Open-source maintainerPick: 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 SASTPick: 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.
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Last reviewed: July 5, 2026