Private AI Assistant vs Sublime Security

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

Analysis reviewed Live tool data as of 2026-10-08
Cross-checked through our multi-step verification ·
Saved

At a glance

DimensionPrivate AI AssistantSublime Security
Primary FunctionAnonymous AI assistant inside a privacy browserAI-powered email security platform
PricingFree (limited AI requests), premium VPN upgradeContact sales (paid, per-user pricing)
Target UserPrivacy-conscious individuals, journalists, activistsSecurity teams in mid-to-large enterprises
IntegrationAloha Browser (iOS, Android, Desktop, Linux beta)Microsoft 365, Google Workspace
Key DifferentiatorZero data tracking, anonymous AI, built-in VPNCustom YARA-like detection rules, low false positives
Latest NewsAloha Browser adds Linux support, VLESS VPN, adblock upgradeNo recent news

Choose Private AI Assistant if you need anonymous AI browsing with zero tracking and a built-in VPN — it’s ideal for privacy-focused individuals. Choose Sublime Security if you’re a security team defending against BEC/phishing with advanced detection and customizable rules. They solve completely different problems.

Private AI Assistant
Private AI Assistant

Anonymous AI chat built into Aloha Browser — request mixing hides your prompts, with a free VPN and ad blocker in the same install.

Visit Website
Sublime Security
Sublime Security

Agentic email security that auto-triages reported phishing and writes org-specific detections for your SOC.

Visit Website
Pricing
Freemium
Contact Sales
Plans
$0/mo
$4.99/mo
$0
Popularity
4 views
7.5k views
Skill Level
Beginner-friendly
Advanced
API Available
Platforms
MobileDesktop
APIWeb
Categories
🤖 AI Assistants🔒 Security & Privacy
🚨 Threat Detection & SOC
Features
Anonymous AI chat with request mixing between users
Choose which AI model answers, per request
Toggle web search on or off per query
No AI access to your web pages, URLs, or personal data
Built-in free VPN
Premium VPN with 80+ locations, always-on and phone-wide
Ad blocker with manual element hiding
AI-powered ad blocking on Premium
Real-time privacy report of blocked ads, trackers, and pop-ups
HTTPS lock and redirect blocker
Passcode and Face/Touch ID locks on tabs and the app
Snips for organizing information with discount and price-drop alerts
Wi-Fi file sharing, free for everyone since June 2026
10GB Private Cloud storage on Premium for downloads, video, and audio
Android Custom Tabs open links ad-free
Autonomous Security Analyst (ASA) auto-triages user-reported phishing emails
Autonomous Detection Engineer (ADÉ) authors backtested, org-specific detections
One-click approval before new detections go live
Custom detections written in Sublime Script, a YARA-like language
Full transparency into every decision: matched detections and signal analysis
Behavioral threat hunting interface for proactive investigation
Automated response actions: quarantine, alert, and remediation
Detects BEC and vendor email compromise in real time
Detects credential phishing, callback phishing, QR code phishing, and ICS phishing
Prompt injection and malware/ransomware detection in email
Email DLP for stopping sensitive data loss over email (GA September 30, 2026)
Advanced graymail protection filtering bulk and newsletter noise (public beta July 2026)
Native deployment over Microsoft 365 and Google Workspace mail
Free email analyzer tool plus analyzer API for ad-hoc message scans
API for programmatic access to detections and verdicts
Integrations
Microsoft 365
Google Workspace

What real users say: Private AI Assistant 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.

Private AI Assistant

28 mentions across 2 sources · 30% positive — critical (averaged across 2 sources)

Hacker News, Lemmy

What users praise

  • • Anonymizes requests by mixing them to prevent fingerprinting.
  • • No data collection or logging of user queries.
  • • Integrated with Aloha Browser's built-in VPN and ad blocker.
  • • No tracking or tieing queries to specific users.

What frustrates them

  • • Not a standalone tool; requires Aloha Browser.
  • • No on-device processing; queries go to cloud anonymized.
  • • Fixed AI model; users cannot choose or upgrade.
  • • Higher request limits locked behind Aloha Premium ($20+/month).

Researched Jul 3, 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

  • Privacy-conscious individual
    Pick: Private AI Assistant

    Zero tracking, anonymous AI, built-in VPN, and ad blocking—all free or low cost.

  • Enterprise security analyst
    Pick: Sublime Security

    Advanced BEC/VEC detection, custom rules, and low false positives integrated with M365/Google Workspace.

  • Journalist in restrictive environment
    Pick: Private AI Assistant

    Anonymous AI requests plus VPN (even supports VLESS) for safe research.

  • SOC team needing proactive threat hunting
    Pick: Sublime Security

    Threat hunting interface and deep email visibility for investigating attacks.

  • User wanting set-and-forget browser privacy
    Pick: Private AI Assistant

    All-in-one: adblock, VPN, AI, and tracker blocking without complex setup.

Frequently Asked Questions

Private AI Assistant vs Sublime Security: which should you choose?

Choose Private AI Assistant if you need anonymous AI browsing with zero tracking and a built-in VPN — it’s ideal for privacy-focused individuals. Choose Sublime Security if you’re a security team defending against BEC/phishing with advanced detection and customizable rules. They solve completely different problems.

Can Private AI Assistant be used without the Aloha Browser?

No, it's integrated into Aloha Browser; you must use Aloha to access the AI assistant.

Does Sublime Security replace my existing email gateway?

It can complement or replace legacy gateways like Proofpoint/Mimecast, especially for advanced threats.

Is Private AI Assistant open-source?

No, Aloha Browser is proprietary and not open-source.

What email platforms does Sublime Security integrate with?

Microsoft 365 and Google Workspace.

Can I set custom detection rules in Sublime?

Yes, using Sublime Script, a YARA-like language for custom detections.

Does Private AI Assistant log or store my queries?

No, requests are anonymized and mixed so no data is tied to you.

Does Sublime have a free tier?

No, it's paid only; you must contact sales for pricing.

Does Private AI Assistant work on Linux?

Yes, Aloha Browser recently launched a Linux beta with .deb/.rpm packages.

More Private AI Assistant 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 3, 2026