🔐 Free Online Security & Finance Tools

Professional Security
Tools For Everyone

Browser-based security and finance tools that run entirely on your device. No uploads, no registration, no data stored.

No file uploads No data stored 100% free forever Works on any device
50+
File signatures detected
100%
Private — files never leave your device
5
Powerful free tools
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Analysis
File Type Detector
Detect the real format of any file using binary magic number signatures. Supports 50+ formats, ZIP inspection and SHA-256 hashing.
50+ signaturesZIP inspectorSHA-256Try it →
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Security
IP Security Checker
Instantly check any IP for VPN, proxy, TOR and datacenter usage. Get threat score, ISP info, geolocation and risk assessment.
VPN detectionThreat scoreGeolocationTry it →
⚡
Encoding
Base64 Encoder / Decoder
Convert any text or file to Base64 and decode Base64 strings instantly. Supports UTF-8, file uploads and batch conversion.
Text & fileUTF-8 safeInstantTry it →
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Security
File Integrity Verifier
Verify any downloaded file is authentic by comparing SHA-256, SHA-1 or MD5 hash against the official hash. Detect tampering instantly.
SHA-256/SHA-1/MD5Tamper detectionTry it →
💰
Finance
India Salary Calculator
Calculate exact in-hand salary and compare New vs Old tax regime for FY 2025-26. Includes job offer comparator, tax-saving action plan and EMI affordability check.
New vs Old regimeFY 2025-26Tax planningTry it →
Why SecureToolsHub?
🔒
No Uploads
All tools run in your browser. Your files never leave your device.
⚡
Instant Results
No waiting, no signup. Results appear the moment you upload.
🆓
100% Free
Every tool is completely free. No subscription, no limits.
📱
Mobile Friendly
Works on phones, tablets and desktops equally well.
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Privacy First
No data stored. No tracking. No server processing.
🌐
No Installation
Use instantly in any browser. Nothing to download or install.
All Tools
🔬
File Type Detector
Detect real file format using magic bytes
→
🛡️
IP Security Checker
Detect VPN, proxy, TOR & threat score
→
⚡
Base64 Encoder / Decoder
Encode and decode Base64 instantly
→
🔐
File Integrity Verifier
Verify file hash against official hash
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💰
India Salary Calculator
New vs Old regime, in-hand salary FY 2025-26
→
About This Site

What is SecureToolsHub?

A growing collection of free browser-based security and finance tools. Every tool runs on your device — files and data are never sent to any server.

Our Tools

  • File Type Detector — detect real file formats
  • IP Security Checker — check VPN, proxy, TOR
  • Base64 Encoder/Decoder — encode and decode instantly
  • File Integrity Verifier — verify SHA-256, SHA-1, MD5
  • India Salary Calculator — New vs Old regime, FY 2025-26

Why Browser-Based?

Your sensitive files never leave your device. No server processing, no storage risk, no data exposure.

Who Uses This?

Developers, security researchers, IT professionals and everyday users who need quick security tools without uploading sensitive data.

Are these tools really free?

Yes, completely and permanently free. No subscription, no account, no hidden charges.

Do you store my files?

No. All processing happens in your browser. Nothing is sent to our servers.

Do the tools work on mobile?

Yes. All tools are fully responsive and work on smartphones and tablets.

How often are tools updated?

We continuously improve existing tools and add new ones regularly.

Is the India Salary Calculator updated for FY 2025-26?

Yes. It uses the latest FY 2025-26 tax slabs for both New and Old regimes, including the updated 87A rebate threshold (₹12L in New Regime), correct surcharge tiers and the ₹75,000 standard deduction.