OctalOne
client-side utilities
PDF
▼
merge • split • convert
Image to PDF
PDF Merge
PDF Split
Images
▼
compress • resize • convert
Image Compressor
Image Resizer
Image Converter
Image Rotator
Code
▼
formatters • beautifiers
JSON Beautifier
JavaScript Formatter
HTML Formatter
CSS Formatter
Hardware
▼
mouse • screen • info
Mouse Test
Device Information
All Tools
▼
(25 total)
EMI Calculator
SIP Calculator
Image to PDF
Image Compressor
Image Resizer
Image Converter
Image Rotator
PDF Merge
PDF Split
Word & String Counter
JSON Beautifier
HTML Formatter
CSS Formatter
JavaScript Formatter
Mouse Test
Device Information
Base64 Converter
Base64 URL Converter
URL Encoder
JSON Escape/Unescape
Markdown Viewer
String Escape/Unescape
Remove Extra Spaces
Online Text Editor
JWT Decode
Search tools...
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No uploads — runs in the browser
No uploads — runs in the browser
PDF
Images
Code
Hardware
All Tools
Articles & Insights
Deep dives into privacy, technology, and why we build tools that never touch the cloud.