Fast, Private Online Productivity Tools
ToolsVault helps you handle everyday work faster with no-signup tools for data formatting, text comparison, image processing, QR codes, conversions, and calculators.
Popular Tools
Start with the tools people use most to clean data, process content, convert files, and finish small work tasks quickly.
JSON Formatter
Format and validate JSON data, support compress and beautify
Circular Image Cropper
Crop images into circles with customizable size and border
Image Compressor
Compress images online, support multiple formats, keep high quality
Timestamp Converter
Convert between Unix timestamp and date/time
Compound Interest Calculator
Project savings growth with monthly deposits, compound frequency, and an easy-to-read chart
Mortgage Calculator
Equal payment vs equal principal with monthly trends and total interest comparison
Featured Productivity Tools
Explore browser-based tools for structured data, text handling, quick conversions, and everyday work.
JSON Formatter
Format and validate JSON data, support compress and beautify
Timestamp Converter
Convert between Unix timestamp and date/time
Text Diff Checker
Compare differences between two texts, highlight differences
Base64 to Image
Convert base64 strings into previewable images and download-ready files directly in your browser
Image to Base64
Convert small images into base64 strings or data URIs instantly in your browser
Unit Converter
Quickly convert various units such as length, weight, temperature
More Work Utilities
Use practical tools for calculations, image adjustments, finance, and other recurring tasks.
Scientific Calculator
Scientific calculator with trig, logarithm, power, factorial, percent, memory, and history support
Compound Interest Calculator
Project savings growth with monthly deposits, compound frequency, and an easy-to-read chart
Mortgage Calculator
Equal payment vs equal principal with monthly trends and total interest comparison
KG to LBS Calculator
Instantly convert between kilograms and pounds with adjustable precision
RMB Uppercase Converter
Convert RMB numbers into uppercase Chinese accounting text with jiao and fen precision
Circular Image Cropper
Crop images into circles with customizable size and border
Recommended Tools
Explore more useful tools for documents, text styling, and lightweight graphics.
Markdown to Word
Convert Markdown to Word documents online while keeping layout and formatting
PDF to Markdown
Convert PDF documents to Markdown online for easier content extraction, cleanup, and editing
Small Text Generator
Convert normal text into tiny Unicode styles for bios or social posts
Text to SVG
Turn text into downloadable SVG graphics with custom fonts and colors