About TechTools
Independent, high-precision technical utilities built for software developers, network administrators, hardware builders, and technology enthusiasts.
Our Mission
Online calculation tools are often cluttered with invasive scripts, slow server round-trips, and confusing interfaces. TechTools was created to solve this problem: delivering lightweight, immediate, and trustworthy utilities that execute with maximum speed and zero data retention.
Core Principles
1. Client-Side Execution
All computations (cryptographic hashes, subnet division, unit conversions, video bitrates) are computed locally inside your browser via JavaScript. Your inputs never reach an external server.
2. Standards-Based Math
Formulas are implemented strictly against international standards (RFC 791 / RFC 4632 for IPv4, IEEE standards for binary floating-point calculations, and standard cryptographic specifications).
3. Minimalist & Fast
Engineered with modern Next.js and optimized TailwindCSS for near-instant page loads, zero UI bloat, and dark-mode native readability.
4. Open Feedback Loop
We actively review user feedback to refine precision, edge cases, and add new helpful converters based on developer demand.
Tool Categories
We provide specialized utilities organized across practical domains:
- Hardware: Power supply wattage estimators, thermal dissipation calculations, bottleneck evaluations.
- Networking: CIDR subnet calculators, IP address conversions, bandwidth and throughput modeling.
- Storage & Converters: Decimal (SI) vs. binary (IEC) storage conversions, data transfer time estimators.
- Security: Password entropy testers, checksum and hash generators (SHA-256, MD5) running client-side.
- Gaming & Video: Aspect ratio calculators, monitor PPI resolution, video bitrate estimators.
Get in Touch
Have a suggestion for a new tool or noticed an issue with an existing calculator? Visit our Contact page or email us directly at contacto.webproyectos@gmail.com.