ScreenMind vs Sublime Security
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | ScreenMind | Sublime Security |
|---|---|---|
| Pricing | Free | Contact for pricing |
| Primary Function | Local screen memory & activity analysis | AI email security (BEC/VEC/phishing) |
| Deployment | Local macOS app (open-source) | Cloud SaaS |
| AI Model | Gemma 4 (on-device, 4GB GPU) | Proprietary LLMs (cloud) |
| Integrations | MCP, Claude, Cursor, VS Code, Obsidian, Notion, Slack, Discord, IFTTT | Microsoft 365, Google Workspace |
| Best For | Privacy-focused individuals, developers, researchers | Enterprise security teams |
ScreenMind is a fantastic free, open-source tool for privacy-conscious individuals needing local screen memory and analysis, while Sublime Security is a specialized enterprise-grade email security platform for teams fighting BEC/phishing. Choose ScreenMind for personal productivity and local AI; choose Sublime if you're a security team handling advanced email threats with low false positive requirements.
Free local screen memory with AI — privacy-first Microsoft Recall alternative
Visit Website
Agentic email security for enterprise BEC and targeted phishing defense
Visit WebsiteWhat real users say: ScreenMind 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.
ScreenMind
21 mentions across 5 sources · 73% positive
Hacker News, YouTube, Product Hunt, Bluesky, GitHub
What users praise
- • 100% local – no cloud dependency or telemetry at all.
- • Free and open-source (MIT license) – no subscription or hidden fees.
- • Uses Gemma 4 with vision, audio, and reasoning on-device.
- • Smart content-change capture avoids pointless screenshots.
What frustrates them
- • Linux Wayland capture is completely broken for many users.
- • Frequently misidentifies applications as VSCode or Programming.
- • Only captures main screen on multi-monitor setups.
- • No Windows multi-monitor support confirmed.
Researched Jul 26, 2026
Sublime Security
21 mentions across 2 sources · 48% positive — mixed
YouTube, Lemmy
What users praise
- • Full transparency – evidence-backed verdicts explain every email decision, unlike black-box gateways.
- • Programmable detection via Sublime Script enables custom rules tailored to your environment.
- • Community-driven, open approach is rare in email security and resonates with practitioners.
- • Autonomous agents (ASA + ADÉ) automate triage and rule-writing, potentially reducing manual effort.
What frustrates them
- • No public pricing – contact required, which blocks cost assessment for smaller teams.
- • Requires advanced skill; non-detection-engineers may find Sublime Script intimidating.
- • Limited community feedback so far – sparse real-world reviews beyond early adopters.
- • Feature set includes many beta or upcoming items, like graymail protection (public beta).
Researched Aug 13, 2026
Who should pick which
- Privacy-conscious professionalPick: ScreenMind
ScreenMind stores all data locally with AES encryption and zero telemetry, perfect for those who don't want their screen activity in the cloud.
- Enterprise security teamPick: Sublime Security
Sublime Security provides AI-powered email threat detection (BEC, VEC, phishing) with low false positives, ideal for SOC analysts in mid-to-large organizations.
- Developer building automationsPick: ScreenMind
ScreenMind's MCP Server, Claude Desktop, Cursor, VS Code, and API integrations allow developers to build automations on screen history.
- Meeting-heavy workerPick: ScreenMind
ScreenMind offers local meeting transcription for Zoom/Teams/Meet with Gemma 4 audio encoding, no cloud subscription needed.
- Security analyst hunting threatsPick: Sublime Security
Sublime's threat hunting interface and custom YARA-like rules enable proactive investigation of email attack patterns.
Frequently Asked Questions
ScreenMind vs Sublime Security: which should you choose?
ScreenMind is a fantastic free, open-source tool for privacy-conscious individuals needing local screen memory and analysis, while Sublime Security is a specialized enterprise-grade email security platform for teams fighting BEC/phishing. Choose ScreenMind for personal productivity and local AI; choose Sublime if you're a security team handling advanced email threats with low false positive requirements.
Are ScreenMind and Sublime Security competitors?
No, they serve entirely different purposes: ScreenMind is a local screen memory and productivity tool, while Sublime Security is an email security platform.
Is ScreenMind really free? Any hidden costs?
Yes, ScreenMind is fully free and open-source. The only requirement is a macOS device with a 4GB GPU to run the Gemma 4 model locally.
Can Sublime Security replace my existing email gateway?
Sublime is designed to complement or replace legacy gateways like Proofpoint or Mimecast by providing AI-driven detection of advanced threats with low false positives.
Does ScreenMind work on Windows or Linux?
Currently, ScreenMind is macOS-only. There is no mention of Windows or Linux support.
How does ScreenMind handle sensitive data?
ScreenMind automatically redacts sensitive data like credit card numbers and API keys, and all data is stored locally with AES encryption at rest and OS keyring integration.
What integrations does Sublime Security support?
Sublime integrates with Microsoft 365 and Google Workspace for email security. It does not support the wide range of productivity tools that ScreenMind does.
Which tool is better for a solo founder?
For a solo founder, ScreenMind is likely more useful for personal productivity and local AI. Sublime is overkill unless the founder specifically needs advanced email security.
Does Sublime Security offer a free tier?
No, Sublime Security is a paid enterprise platform with contact-based pricing. There is no free tier.
More ScreenMind or Sublime Security comparisons
Don't pit them head-to-head — they solve completely different problems. If you need high-fidelity 3D scanning of real-world spaces with floor plans and drone support, Polycam is the clear choice, espe
If your priority is browser security – blocking AiTM phishing, shadow SaaS, and AI data leaks – Push Security is the clear choice. But if you need private, on-device screen memory for personal product
Choose Aura if you want an all-in-one family safety suite covering identity, device, and parental controls; it's a bundled approach with credit monitoring and VPN. Choose Sublime Security if your prim
Choose Bylaw if you build AI agents that perform sensitive business actions and need to prevent decisions based on stale or conflicting evidence. Choose Sublime Security if your priority is defending
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
Aperture and Sublime Security solve completely different problems. Aperture is for hiring teams wanting to replace resume screening with evidence-based, fraud-proof behavioral interviews. Sublime is f
Explore each tool further
Browse these categories
One email a week — new tools, honest comparisons, no spam.
Last reviewed: June 18, 2026