Choose the tool by task, not by buzzword.
Ten focused utilities for data, images, security, text and everyday calculations. Processing location and practical limits are visible before you begin.
Start with the flagship tools
Diagnostics and multiple workflows for tasks where the setting or format affects the result.
Password & Passphrase Studio
Create cryptographically random passwords or memorable multi-word passphrases.
- Secure random
- Two generation modes
- Entropy estimate
JSON Inspector
Format, validate, minify and inspect the structure and paths inside JSON.
- Error location
- Structure audit
- File input
URL Encoder & Inspector
Encode values, decode percent escapes and inspect every part of a URL.
- URL parser
- Query table
- Percent encoding
QR Studio
Build tested QR payloads for links, email, Wi-Fi, contact cards and more.
- Six payload types
- PNG + SVG
- Contrast check
Image Lab
Audit, resize, compress, convert and export images without uploading them.
- Image diagnostics
- Resize + convert
- PDF export
All ToolNoova utilities
Filter by category. Every card states whether task data stays local or needs a network service.
Calculator
Keyboard-friendly everyday arithmetic, percentages, roots and powers.
- Keyboard input
- Local calculation
Word Unscrambler
Search a bundled English word list by letters and word length.
- Length filters
- Bundled dictionary
Password & Passphrase Studio
Create cryptographically random passwords or memorable multi-word passphrases.
- Secure random
- Two generation modes
- Entropy estimate
Public IP Check
View the public address and approximate network metadata returned by ipapi.
- Live lookup
- Dependency disclosed
JSON Inspector
Format, validate, minify and inspect the structure and paths inside JSON.
- Error location
- Structure audit
- File input
Base64 Text & File Lab
Encode Unicode text or files and decode Base64 with clear size reporting.
- Text + files
- Unicode-safe
- Local processing
URL Encoder & Inspector
Encode values, decode percent escapes and inspect every part of a URL.
- URL parser
- Query table
- Percent encoding
QR Studio
Build tested QR payloads for links, email, Wi-Fi, contact cards and more.
- Six payload types
- PNG + SVG
- Contrast check
UUID v4 & v7 Generator
Generate single or batch UUID v4 and time-ordered UUID v7 identifiers.
- UUID v4 + v7
- Batch output
- RFC 9562
Image Lab
Audit, resize, compress, convert and export images without uploading them.
- Image diagnostics
- Resize + convert
- PDF export
Showing all 10 tools.
Local processing reduces transmission. It does not remove every risk.
A browser tool cannot protect data from an unsafe device, malicious extension, shared screen or clipboard history. Keep originals, remove secrets and verify important outputs independently.