Gökhan Yıldan Tools

Productivity tools for System Engineers & IT Professionals

tools.gokhanyildan.com
✔ Privacy-focused Tools for Systems & Security • No data stored • Built by a SysAdmin

DiffLab

Compare text, code, or files to quickly spot differences and merge changes.

Productivity

CertOps

Comprehensive SSL & Certificate Toolkit for System Engineers. Decode certificates, verify keys, and convert formats client-side.

SecuritySSLClient-side

Error Code Explorer

Instantly search and decode system error codes to identify root causes.

Troubleshooting

DumpAnalyzer

Analyze Windows BSOD memory dump files (minidump) with AI-powered insights to identify root causes and drivers.

DiagnosticsAIWindows

SubnetOps

Calculate network subnets, IP ranges, and CIDR masks with precision for enterprise networking.

NetworkingUtility

LogPad Pro

An advanced text editor and log viewer that bridges the gap between Notepad++ and CMTrace, designed for IT professionals.

UtilityLoggingProductivity

LogSanitizer

Desktop

Securely remove sensitive data from log files.

SecurityDesktop

QR Generator

Create instant QR codes for links, Wi-Fi, and text.

UtilityClient-side

Password Generator

Generate unhackable, strong passwords instantly.

Security

Shutdown Calculator

Generate Windows shutdown commands with precise timing parameters.

Windows
Resources

Professional IT Utilities for Engineers

How to Use the Hub

Gökhan Yıldan Tools Hub is a high-performance Next.js IT portal designed as a centralized workspace for System Engineers and IT Professionals. Whether you are performing a Windows Error Code lookup, conducting a deep Memory Dump analysis, or managing infrastructure, this hub provides the essential utilities needed for daily operations.

Our architecture is designed for efficiency and security. Tools like LogSanitizer (for Log Anonymization) and CertOps (our SSL Certificate Analyzer) run 100% client-side to ensure maximum privacy. Advanced diagnostic tools like DumpAnalyzer utilize secure server-side processing to provide deep AI-powered insights into system failures.

Are these tools safe?

Absolutely. Privacy is our top priority. Tools explicitly marked as "Client-Side" process all data locally within your browser—nothing is ever uploaded. For our server-side tools, we maintain a strict policy where uploaded files are processed in real-time and never stored on our disks.

Is it free to use?

Yes. The Gökhan Yıldan Tools Hub is a community-focused project built by a SysAdmin, for SysAdmins. It is free to use for all engineers looking to streamline their technical workflows.