DuckDuckGo, optional Duck.ai vs Sublime Security

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

Analysis reviewed Live tool data as of 2026-08-23
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At a glance

DimensionDuckDuckGo, optional Duck.aiSublime Security
PricingFree (core features and Duck.ai basic); $9.99/mo Plus subscription; Pro tier and custom plans available (VPN, Personal Information Removal, Identity Theft Restoration included in subscription)Contact for pricing (paid, enterprise-focused)
Best ForPrivacy-conscious consumers, individuals wanting free anonymous AI chat, users seeking all-in-one private browsing and searchSecurity teams in mid-to-large enterprises targeting BEC, VEC, and advanced phishing threats
Key DifferentiatorFree anonymous AI chat via Duck.ai with multiple models (including latest Claude Haiku 4.5, GPT-5.2 for subscribers); built-in tracker blocking, email protection, VPN, and personal info removalAI-powered email threat detection using custom YARA-like rules (Sublime Script), conversational analysis, and low false positives
IntegrationsBrowser-based (Windows, Mac, iOS, Android, Firefox extension); Duck.ai accessible via browser or appMicrosoft 365, Google Workspace
Latest News (decisive update)Duck.ai now supports image upload & editing, private voice chat, reasoning models, and Claude Haiku 4.5 (free) / GPT-5.2 (subscribers). Pro plan doubled AI limits.No recent news updates
Use Case MatchIndividual privacy protection and free AI chatEnterprise email security against targeted attacks

DuckDuckGo and Sublime Security serve entirely different needs. If you want to protect your personal privacy while enjoying free, anonymous AI chat (now with image and voice features), DuckDuckGo is the clear winner. For security teams fighting business email compromise and phishing at scale, Sublime Security's AI-driven detection and custom rule engine are essential. The choice depends on your primary concern: consumer privacy or enterprise email security.

DuckDuckGo, optional Duck.ai
DuckDuckGo, optional Duck.ai

Private search and anonymous AI chat from DuckDuckGo

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Sublime Security
Sublime Security

Agentic email security for enterprise BEC and targeted phishing defense

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Pricing
Freemium
Contact Sales
Plans
$0/mo
$6.99/mo or $69.99/yr
$12.99/mo or $119.99/yr
Popularity
5 views
7.5k views
Skill Level
Beginner-friendly
Advanced
API Available
Platforms
WebMobileDesktop
APIWeb
Categories
🤖 AI Assistants🔒 Security & Privacy
🚨 Threat Detection & SOC
Features
Private search engine with no tracking or profiling
Tracker blocking on all websites
Automatic cookie consent blocking
YouTube video ad blocking
Email Protection with alias addresses and tracker removal
Scam Blocker for phishing and malware
Fire button to clear tabs and data instantly
Duck.ai anonymous AI chat with GPT-5.4 nano/mini and Claude Haiku 4.5
AI image generation and editing in Duck.ai
PDF upload in Duck.ai
Chat sync across devices in Duck.ai
Private voice chat in Duck.ai
Reasoning models toggle in Duck.ai
VPN for multi-device browsing (Plus and Pro)
Personal Information Removal from data brokers (Plus and Pro)
Autonomous Security Analyst (ASA) for automatic user report triage
Autonomous Detection Engineer (ADÉ) for auto-authoring detection rules
Custom detection rules via Sublime Script (YARA-like language)
Real-time detection of BEC, VEC, credential phishing, callback phishing
Threat hunting interface for proactive investigation
Full transparency with evidence-backed verdicts
Automated incident response (quarantine, alert, remediation)
Low false positive rate via adaptive learning
Integration with Microsoft 365
Integration with Google Workspace
Free EML Analyzer tool for email analysis
API for programmatic access
80% faster user report investigation
Advanced graymail protection (public beta, July 2026)
Integrations
Microsoft 365
Google Workspace

What real users say: DuckDuckGo, optional Duck.ai 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.

DuckDuckGo, optional Duck.ai

20 mentions across 1 sources · 45% positive — mixed

App Store

What users praise

  • Blocks trackers across all websites automatically.
  • No YouTube video ads is a widely appreciated bonus.
  • Anonymous AI chat available without account or tracking.
  • Free core privacy tools: tracker blocking, cookie pop-up blocking.

What frustrates them

  • Missing advanced settings in recent update break video streaming.
  • Ad blocker is inconsistent and blocks some site functionality.
  • AI integration angered many long-time privacy fans.
  • No reader mode like Safari (user-requested feature).

Researched Jul 3, 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

  • Privacy-conscious individual
    Pick: DuckDuckGo, optional Duck.ai

    DuckDuckGo blocks trackers, anonymizes search, and offers free AI chat with privacy. Recent image and voice features enhance its utility.

  • Security analyst in enterprise
    Pick: Sublime Security

    Sublime's AI-driven email analysis and custom rule language are tailored for detecting BEC and phishing with low false positives.

  • Solo founder / small team
    Pick: DuckDuckGo, optional Duck.ai

    DuckDuckGo’s free AI chat and privacy tools are cost-effective and provide immediate value without enterprise budget.

  • SOC team with Microsoft 365
    Pick: Sublime Security

    Sublime integrates directly with M365 and Google Workspace, providing deep visibility and automated response for targeted email threats.

Frequently Asked Questions

DuckDuckGo, optional Duck.ai vs Sublime Security: which should you choose?

DuckDuckGo and Sublime Security serve entirely different needs. If you want to protect your personal privacy while enjoying free, anonymous AI chat (now with image and voice features), DuckDuckGo is the clear winner. For security teams fighting business email compromise and phishing at scale, Sublime Security's AI-driven detection and custom rule engine are essential. The choice depends on your primary concern: consumer privacy or enterprise email security.

Can DuckDuckGo replace Sublime Security for email security?

No. DuckDuckGo offers email protection (aliases, tracker removal) but not enterprise-grade threat detection like BEC or phishing analysis. Sublime is a dedicated email security platform.

Does Duck.ai store my chats?

According to DuckDuckGo, Duck.ai is anonymous and chats are not stored or used for training. However, the policy may vary per model provider—check the privacy notice.

Is Sublime Security suitable for small businesses?

Sublime is designed for mid-to-large enterprises with dedicated security teams. Small businesses may find it overkill and expensive; basic email security tools or DuckDuckGo's email protection could suffice.

What AI models does Duck.ai offer now?

As of June 2026, Duck.ai offers Claude Haiku 4.5 (free), GPT-5.2 (subscribers), and reasoning models. Image upload/edit and voice chat are available.

Does Sublime Security integrate with Google Workspace?

Yes, it integrates with both Microsoft 365 and Google Workspace.

Can I use DuckDuckGo VPN without a subscription?

No, the VPN requires a paid subscription (Plus or Pro). Core features like private search and Duck.ai are free.

How does Sublime Security reduce false positives?

It uses adaptive learning and behavioral analysis, plus custom detection rules (Sublime Script) tailored to an organization's environment, minimizing false alerts.

Which tool is better for general internet privacy?

DuckDuckGo is the obvious choice—it blocks trackers, ads, cookies, and offers anonymous search. Sublime only covers email.

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Last reviewed: July 3, 2026