About ToolsNova

A free, fast, and private collection of developer utilities that run entirely in your browser.

What we built and why

ToolsNova started from a simple frustration: too many online tools require sign-ups, show intrusive ads, upload your data to remote servers, or simply load too slowly. When you're in the middle of debugging at 2 AM, you don't want friction — you want the answer in under a second.

We built ToolsNova to be the tool we wished existed: lightweight, instant, private, and completely free. Every utility on this site works entirely inside your browser using standard JavaScript Web APIs. Nothing you type or paste is ever sent to a server.

Our principles

🔒

Private by design

Your data never leaves your device. All processing runs locally using browser APIs — no backend, no logging.

⚡

Instant results

No loading spinners, no waiting for a server response. Output appears as you type.

🎯

Single purpose

Each tool does one thing and does it well. No bloat, no feature creep.

🌐

Always free

Every tool is free to use with no account, no paywall, and no usage limits.

The tools

ToolsNova currently offers 8 tools, with more planned. Each lives at its own URL so you can bookmark exactly what you need:

{} JSON Formatter ⇌ Base64 Encoder Aa Word Counter Cc Case Converter 🔑 Password Generator ⏱ Timestamp Converter ¶ Lorem Ipsum Generator 🔗 URL Encoder / Decoder

Technology

ToolsNova is a static website — no server, no database, no framework. Every page is plain HTML, CSS, and vanilla JavaScript. The entire site loads in under 200ms on a standard connection and works offline after the first visit.

Passwords are generated using crypto.getRandomValues(), the Web Cryptography API — the same standard used by password managers. No Math.random(), which is not cryptographically secure.

Contact & feedback

Found a bug? Have a suggestion for a new tool? We'd love to hear from you. Visit our contact page to get in touch.

You can also review our Privacy Policy and Terms of Use.