VibeGuard vs Sublime Security
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | VibeGuard | Sublime Security |
|---|---|---|
| Pricing | Free (open-source) | Paid (contact for pricing) |
| Target Use Case | Redact sensitive data from AI coding assistants | Email security against BEC, VEC, phishing |
| Integrations | Claude, Cursor, Codex, GPT, Gemini | Microsoft 365, Google Workspace |
| Deployment | Local proxy on macOS, Linux, Windows | Cloud-based |
| Custom Detection | Rules, regex, NER, keyword matching | YARA-like Sublime Script |
| Transparency | Open-source (Apache 2.0) | Proprietary |
Choose VibeGuard if you're a developer using AI coding assistants and need a free, open-source way to prevent sensitive data leaks without complex setup. Opt for Sublime Security if you're a security team in a mid-to-large enterprise facing advanced email threats and need AI-driven detection with low false positives. They solve completely different problems—privacy for AI coding vs. email security.
Open-source local proxy that redacts sensitive data from AI coding assistant requests
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What real users say: VibeGuard 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.
VibeGuard
16 mentions across 4 sources · 55% positive — mixed
Hacker News, YouTube, Product Hunt, GitHub
What users praise
- • Zero-config out-of-box defaults make setup effortless and quick.
- • Extremely lightweight — claims only 1% memory usage.
- • Process-level interception means only targeted apps are filtered.
- • Multi-layer detection (keywords, regex, NER) catches varied sensitive data.
What frustrates them
- • Can't intercept local AI gateway traffic on 127.0.0.1.
- • No global transparent proxy mode — easy to forget wrapping command.
- • WebSocket mode unsupported, leaving Codex CLI unprotected.
- • Lacks ability to force-block specific file reads like .env.
Researched Aug 4, 2026
Sublime Security
28 mentions across 2 sources · 35% positive — critical
YouTube, Lemmy
What users praise
- • Full transparency with evidence-backed verdicts, real differentiator.
- • Custom detections in Sublime Script, powerful YARA-like language.
- • Autonomous agents triage, reducing analyst workload.
- • Integrates natively with Microsoft 365 and Google Workspace.
What frustrates them
- • Nearly no independent community feedback yet, unproven claims.
- • Steep learning curve, advanced skills required for Sublime Script.
- • Pricing opaque, no self-serve tiers, contact-only.
- • Graymail protection still beta, not fully tested.
Researched Aug 26, 2026
Who should pick which
- Solo founder using AI coding assistantsPick: VibeGuard
Free, open-source, easy to install, and specifically designed to prevent leaking proprietary code or API keys from assistants like Claude and Cursor.
- Security analyst in a large enterprisePick: Sublime Security
Advanced email threat detection with low false positives, custom rules, and integrations with Microsoft 365 and Google Workspace.
- Privacy-conscious individualPick: VibeGuard
Zero-config local proxy that redacts sensitive data before it reaches AI APIs; fully transparent and auditable.
- IT team complementing email securityPick: Sublime Security
AI-powered BEC/VEC detection and automated response to fill gaps in legacy gateways.
- Developer wanting to redact data for multiple AI toolsPick: VibeGuard
Works with Claude, Cursor, Codex, GPT, Gemini—covering most popular AI coding assistants.
Frequently Asked Questions
VibeGuard vs Sublime Security: which should you choose?
Choose VibeGuard if you're a developer using AI coding assistants and need a free, open-source way to prevent sensitive data leaks without complex setup. Opt for Sublime Security if you're a security team in a mid-to-large enterprise facing advanced email threats and need AI-driven detection with low false positives. They solve completely different problems—privacy for AI coding vs. email security.
Can VibeGuard work with Sublime Security?
They solve different problems—VibeGuard for AI coding privacy, Sublime for email security. They don't integrate but could coexist.
Is VibeGuard production-ready?
It's open-source and stable but best suited for individual developers or small teams; no enterprise support.
Does Sublime Security offer a free tier?
No public free tier; pricing is subscription/enterprise based—contact sales.
Which platforms does VibeGuard support?
macOS, Linux, Windows with one-line install and automatic CA trust setup.
What email platforms does Sublime Security integrate with?
Microsoft 365 and Google Workspace.
Can VibeGuard redact data from non-coding AI tools like ChatGPT?
It supports GPT (ChatGPT) and Gemini, but its primary focus is coding assistants; other tools may work depending on traffic.
How do detection rules differ between the two?
VibeGuard uses regex, keyword, and NER; Sublime uses YARA-like Sublime Script for email-specific patterns.
Is VibeGuard's source code auditable?
Yes, it's open-source under Apache 2.0, so you can inspect and modify.
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Last reviewed: July 3, 2026