Hackagent vs Sublime Security
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | Hackagent | Sublime Security |
|---|---|---|
| Pricing | Free (open-source) | Paid (contact for pricing) |
| Primary Focus | AI agent security red-teaming | Email security (BEC, phishing) |
| Target User | Security researchers, developers | Security teams, SOC analysts |
| Deployment | CLI/TUI (self-hosted) | Cloud (integrated with M365 & Google Workspace) |
| Integrations | Multiple agent frameworks (Google ADK, OpenAI SDK, etc.) | Microsoft 365, Google Workspace |
| Latest News | 2026-07-01: CLI tool for scanning AI agent dependencies | No recent news captured |
For security researchers focused on AI agent red-teaming, Hackagent is a powerful free tool, especially with its recent dependency scanning addition. However, for organizations combating email threats, Sublime Security offers a modern, API-rich platform with low false positives. Choose based on your threat model: agent vs email security.
Free, open-source Python toolkit that red-teams AI agents against prompt injection, jailbreaking, goal hijacking, and tool misuse before attackers find the
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Agentic email security that auto-triages reported phishing and writes org-specific detections for your SOC.
Visit WebsiteWhat real users say: Hackagent 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.
Hackagent
22 mentions across 3 sources · 67% positive (averaged across 3 sources)
Hacker News, YouTube, GitHub
What users praise
- • Free and open-source with no cost barriers
- • Eleven attack techniques including AdvPrefix, PAIR, and TAP
- • Supports multiple agent frameworks: ADK, OpenAI, LangChain, etc.
- • Integrates pre-built benchmarks like AgentHarm and JailbreakBench
What frustrates them
- • Early-stage with few stars and limited community
- • Steep learning curve for configuring multi-LLM roles
- • Minimal direct user reviews or case studies
- • Documentation may be sparse for complex setups
Researched Aug 20, 2026
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
- AI Security ResearcherPick: Hackagent
Hackagent provides open-source tools for red-teaming AI agents with support for latest attack techniques and benchmarks.
- SOC AnalystPick: Sublime Security
Sublime offers AI-driven detection of BEC/phishing with low false positives and deep integration with email platforms.
- Developer Building Agent FrameworksPick: Hackagent
Hackagent supports multiple agent frameworks (OpenAI SDK, LangChain) for pre-deployment security testing.
- IT Team in EnterprisePick: Sublime Security
Sublime provides automated remediation and threat hunting for email security, suitable for large organizations.
- Penetration Tester (AI)Pick: Hackagent
Hackagent enables authorized adversarial testing of AI agents with customizable goals and attack vectors.
Frequently Asked Questions
Hackagent vs Sublime Security: which should you choose?
For security researchers focused on AI agent red-teaming, Hackagent is a powerful free tool, especially with its recent dependency scanning addition. However, for organizations combating email threats, Sublime Security offers a modern, API-rich platform with low false positives. Choose based on your threat model: agent vs email security.
Is Hackagent suitable for non-technical users?
No, Hackagent requires Python/CLI experience and is designed for security researchers and developers.
Does Sublime Security replace my existing email gateway?
Sublime can complement or replace legacy gateways like Proofpoint, focusing on advanced threats with low false positives.
What attack techniques does Hackagent support?
Hackagent supports AdvPrefix, AutoDAN-Turbo, PAIR, TAP, FlipAttack, BoN, h4rm3l, CipherChat, PAP, and Static Templates.
Can Sublime Security detect BEC attacks?
Yes, Sublime uses AI-powered conversational analysis to detect business email compromise and impersonation.
Does Hackagent require cloud sync?
No, cloud sync is optional via API key; the tool runs locally via CLI.
What integrations does Sublime offer?
Sublime integrates with Microsoft 365 and Google Workspace for email threat detection.
Is Hackagent free for commercial use?
Yes, Hackagent is open-source and free to use for any purpose, including commercial red-teaming with authorization.
Does Sublime Security offer a free trial?
Pricing is contact-only, but a trial may be available upon request; check their website.
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Last reviewed: July 3, 2026