🛡️ Objective AI Verification • 100% Client-Side Privacy

Stop Guessing If Your AI Is Hallucinating.

TruScore injects a calibrated 1–10 confidence score directly beneath ChatGPT, Claude, and Google Gemini responses. Spot fabricated citations, deceptive certainty, and covert hedging in real time—then cure flawed prompts with 1-click Prompt Doctor.

Seamless native support across:
ChatGPT Claude Google Gemini Chrome Edge Brave
WORKFLOW

How TruScore Works in 3 Steps

Seamless in-page verification without copy-pasting into external fact-checkers.

01

Install Extension

Add TruScore to Chrome in 1 click. Zero configuration or developer API keys required.

02

Read 1-10 Score

TruScore automatically injects color-coded badges directly beneath responses in ChatGPT, Claude, and Gemini.

03

Cure Flawed Prompts

When an answer hedges or hallucinates, click Prompt Doctor to diagnose root causes and apply 1-click prompt rewrites.

See TruScore Live In Your Browser

Zero latency, zero external servers, and zero setup. Here is how it appears in chat:

Live 1-10 Confidence Meter on ChatGPT
TruScore live confidence meter badge on ChatGPT
Pro Prompt Doctor 1-Click Cures on Claude
TruScore Pro Prompt Doctor prompt rewriting on Claude
TRY IT NOW

Interactive Confidence Scorecard

Test TruScore's proprietary verification engine right here on this page. Choose a preset or paste any AI response to calculate its score:

AI Assistant Text to Audit
Sample Presets:
Live Score Breakdown Ready
-- / 10
Awaiting Text Input
Click a preset above or paste an AI answer to evaluate confidence.
Certainty & Tone --/10
Factual Grounding --/10
Logical Coherence --/10
Specificity & Structure --/10
CAPABILITIES

Why Professionals Rely on TruScore

Built for researchers, analysts, developers, and power users who cannot afford to act on hallucinated outputs.

🛡️

Proprietary Truth Engine™

Multi-vector forensic algorithms perform real-time structural grounding—detecting synthetic hallucinations, disguised uncertainty, and ungrounded speculation in under 10ms.

💡

Pro Prompt Doctor

Don't just detect hallucinations—cure them. Diagnoses why the prompt triggered the error and writes an optimized prompt in 1 click.

👑

4 Domain Rigor Personas

Tailor verification rigor to your specific discipline: Strict Academic, Legal & Compliance, Code & Technical, or General Balanced.

🔒

100% Client-Side Privacy

Your confidential documents, prompts, and chat histories are processed strictly in local browser memory and never uploaded to remote servers.

📜

Audit Dossier (.md Export)

Export full line-by-line claim breakdowns, risk matrices, and evidence notes into formatted Markdown audit logs for team reviews.

⚡

Universal Multi-AI Support

Works natively across ChatGPT (OpenAI), Claude (Anthropic), and Google Gemini. Supports Chrome, Edge, and Brave.

TRANSPARENT PRICING

Upgrade your plan

Start free with daily audits, unlock Pro Prompt Doctor, or purchase multi-seat license packs for your business team.

Currency:
🛡️

Free Plan

Baseline Verification • 10 Audits / 24h
Free / forever

Essential protection for daily chat, students, and casual AI queries.

  • ✓ 10 Automated Audits every 24 hours
  • ✓ Standard Instant Engine (<10ms execution)
  • ✓ Certainty & hedging risk markers
  • ✓ High-level strength & weakness summary
  • ✕ Line-by-line claim forensics locked
  • ✕ Prompt Doctor rewriter locked
Add to Chrome — Free ↗
👑 FLAGSHIP PRO
👑

Pro Plan

Pro Forensics & Prompt Doctor • 1,500 / Mo
£11.99 / month
💡 Pro Superpower: Prompt Doctor
Pinpoints why your prompt caused the AI to hallucinate, and delivers a 1-click optimized prompt to get the right answer immediately.

For legal analysts, researchers, developers, and heavy power users.

  • ✓ 1,500 audits per month
  • ✓ Pro Forensic Audit Engine (Maximum verification rigor)
  • ✓ Pro Prompt Doctor (Root cause diagnosis & rewrites)
  • ✓ Full Audit Dossier (.md) Export
  • ✓ 4 Domain Rigor Personas (Academic, Legal, Code, General)
  • ✓ Real-time Visual In-Chat Claim Highlighting
  • ✓ Booster Pack compatible & Priority Support
Upgrade to Pro
Have a Plus or Pro License Key?
Enter your key from your purchase confirmation email to unlock Plus or Pro immediately:
Need to update payment card, view invoice, or cancel? Customer Billing Portal ↗
SUPPORT & ANSWERS

Frequently Asked Questions

Everything you need to know about TruScore, AI verification, and privacy.

How does TruScore detect hallucinations in AI responses?
TruScore uses a proprietary multi-vector truth verification engine. It performs instant structural grounding analysis—detecting fabricated assertions, synthetic overconfidence, and covert hedging while cross-referencing empirical entity anchors to produce a calibrated 1–10 confidence score in under 10 milliseconds.
Does TruScore store or transmit my private prompts and conversations?
No, 100% Client-Side Privacy. All verification algorithms execute completely locally inside your web browser. Your prompts, confidential documents, and AI conversations never touch our servers or leave your computer.
What is the Pro Prompt Doctor feature?
Don't just detect hallucinations—cure them. When an AI produces a low or moderate score, the Pro Prompt Doctor analyzes the cognitive trigger in your prompt (such as open-ended phrasing, speculative framing, or missing boundary constraints).

It diagnoses the root cause and automatically generates an optimized, high-precision prompt rewrite with 1 click, forcing the model to deliver grounded facts, verifiable citations, and structured accuracy immediately.
⚡ Only available on the Pro Plan.
What does the Plus plan provide?
The Plus plan provides expanded auditing capacity and deeper forensics:
  • 300 Audits / Month: Expanded capacity for daily professional workflows.
  • Click-to-Expand Claim Forensics: Full interactive line-by-line evidence breakdowns for strengths and warnings.
  • Color-Coded On-Page Highlighting: Visual on-page markup for verified facts and hedging.
  • Booster Pack Top-Up Access: Add +100 audits anytime if you hit high-usage months.
What does the Pro plan provide?
The Pro plan is our flagship tier for power users, researchers, legal analysts, and developers who require maximum accuracy and automated prompt optimization:
  • 1,500 Audits / Month: High-capacity quota for heavy daily AI workloads.
  • 💡 Pro Prompt Doctor AI: Unlimited access to root-cause diagnosis and 1-click optimized prompt rewrites.
  • Exhaustive Pro Forensic Engine: Deepest verification across citations, dates, statistics, and logical contradictions.
  • Conversation Dossier Export: Download timestamped, unalterable Markdown (.md) audit reports for legal, compliance, or client review.
  • Priority Updates: Immediate access to new platform adapters and upcoming features.
What are Domain Rigor Personas and how do they work?
TruScore includes 4 specialized Domain Rigor Personas that calibrate our truth verification engine to your specific field:
  • 🌐 Standard General: Balanced factual consistency and clarity check for general queries.
  • 🔬 Strict Academic & Scientific: Heavily scrutinizes peer-reviewed citations, DOI literature links, and empirical statistics—strictly penalizing ungrounded assertions.
  • ⚖️ Legal & Compliance: Actively penalizes passive hedging, disclaimers, and contractual ambiguity to demand definitive legal clarity.
  • 💻 Software & Technical: Inspects code syntax, implementation structure, and API accuracy to prevent hallucinated packages or truncated functions.
⚡ Available on the Pro Plan. Switch anytime under the Tuning tab in the extension.
Which AI models and web platforms are supported?
TruScore is natively compatible with ChatGPT (chatgpt.com & chat.openai.com), Claude (claude.ai), and Google Gemini (gemini.google.com). Because TruScore audits the output text stream rather than model dropdowns, it works seamlessly with all existing models, and all future models.
Can I use TruScore with desktop versions of ChatGPT, Claude, and Gemini?
Yes! You can enjoy a clean desktop app experience across all three platforms with TruScore active:

• Standalone Desktop Windows (1-Click): In Chrome, Edge, or Brave, open ChatGPT, Claude, or Gemini, click the browser menu (⋮) → Save and Share → Install page as app (or Install Google Gemini). This adds a clean dock/taskbar app that opens in its own window with TruScore badges and Prompt Doctor fully active.
• Note: Zero-configuration marketplace plugins for official desktop app stores will be launching in the near future!
Where do I find my license key after purchasing?
After checkout, your license key is included in your confirmation email receipt. Paste it into the activation box on this website or inside the TruScore extension popup and click Activate Key.
How do I update my payment card, view invoices, or cancel?
You have complete 24/7 self-service control via the Customer Billing Portal ↗. You can view VAT receipts, switch plans, update payment cards, or cancel anytime with a single click.