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Preview of Aruana

Aruana by Aruana

Detects scams, phishing and sensitive data leaks. Protects your privacy before sharing with AI chatbots. 100% local.

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scam detectionChatGPT data protectionUI principalAruanã — Guardian of your data. Scam detection, PIX/Boleto validation, data protection. 100% local, AI-powered.WhatsApp golpe do parenteGmail phishing
About this extension
Aruana — Guardian of your data

Protect yourself against digital fraud and data leaks — everything processed on your device. No servers, no tracking, no data collection.

SCAM DETECTION
Paste any suspicious message and Aruanã instantly analyzes it:
- Phishing and fake URLs (typosquatting detection)
- Identity scams ("I changed my number")
- Fake prizes, lotteries, and advance fee fraud
- Social engineering (urgency, threats, financial requests)
- Payment fraud validation (PIX, boleto, Bizum, MobilePay)
- 93 scam patterns across 5 countries

AUTOMATIC PROTECTION (browser extension)
- WhatsApp Web: scans conversations automatically
- Gmail: detects phishing links and sender spoofing
- ChatGPT, Claude, Gemini: alerts when sharing sensitive data with AI

DATA PROTECTION FOR AI
Before pasting into AI chatbots, Aruanã detects and removes:
- National IDs (CPF, SSN, DNI, NINO, CPR)
- Tax IDs (CNPJ, EIN, CVR, CIF)
- Credit cards (Luhn validation)
- API keys, tokens, connection strings
- Professional IDs (OAB, court case numbers)

BRAZIL-SPECIFIC FEATURES
- PIX fraud detection with CRC16 validation and random key alerts
- Boleto verification (checksum, bank code, expiry date)
- WhatsApp scams: "golpe do falso parente", fake support, advance fee
- CPF, CNPJ, OAB, CNJ case number detection
- FGTS, Serasa, gov.br impersonation patterns

100% LOCAL
All processing happens on your device. No data is sent to external servers. No tracking. No analytics. No account required.

Turn off your Wi-Fi and test it. It works exactly the same. That's your proof.

Keyboard shortcut: Ctrl+Shift+P to scan on any page.



🇧🇷 Em Português

Aruana — Sentinela dos seus dados

Proteja-se contra fraudes digitais e vazamento de dados — tudo processado no seu dispositivo. Sem servidores, sem rastreamento, sem coleta de dados.

DETECÇÃO DE GOLPES
Cole qualquer mensagem suspeita e o Aruanã analisa instantaneamente:
- Golpe do WhatsApp ("troquei de número", falso parente)
- Fraude em PIX (validação CRC16, detecção de chave aleatória)
- Boletos falsos (verificação de DVs, código do banco, vencimento)
- Phishing e URLs falsas (typosquatting)
- Falso prêmio, sorteio, empréstimo falso
- Suporte falso, extorsão, pirâmide financeira
- Padrões de FGTS, Serasa, gov.br falsos
- 93 padrões de golpe em 5 países

PROTEÇÃO AUTOMÁTICA (extensão do navegador)
- WhatsApp Web: escaneia conversas automaticamente
- Gmail: detecta links falsos e remetentes suspeitos
- ChatGPT, Claude, Gemini: avisa quando seus dados estão expostos

PROTEÇÃO DE DADOS PARA IAs
Antes de colar texto em chatbots de IA, o Aruanã detecta e remove:
- CPF, CNPJ, OAB, processo CNJ
- Cartões de crédito (validação Luhn)
- API keys, tokens, connection strings
- Emails e telefones

100% LOCAL
Todo o processamento acontece no seu dispositivo. Nenhum dado é enviado a servidores externos. Sem rastreamento. Sem analytics. Sem cadastro.

Desligue o Wi-Fi e teste. Funciona igual. Essa é a prova.

Atalho: Ctrl+Shift+P para escanear em qualquer página.

Site: https://aruana.maiaware.com
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Permissions and data

Required permissions:

  • Get data from the clipboard
  • Input data to the clipboard
  • Access your data for web.whatsapp.com
  • Access your data for web.telegram.org
  • Access your data for chat.openai.com
  • Access your data for chatgpt.com
  • Access your data for claude.ai
  • Access your data for gemini.google.com
  • Access your data for copilot.microsoft.com
  • Access your data for poe.com
  • Access your data for perplexity.ai
  • Access your data for www.perplexity.ai
  • Access your data for mail.google.com
  • Access your data for outlook.live.com
  • Access your data for outlook.office.com
  • Access your data for docs.google.com

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
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Version
2.5.2
Size
31.72 MB
Last updated
a month ago (Apr 26, 2026)
Related Categories
  • Privacy & Security
License
MIT License
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Tags
  • anti malware
  • anti tracker
  • chat
  • google
  • privacy
  • security
  • social media
  • whatsapp
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