Online tools.
Fast results.
Free tools for images, PDFs, text, code, numbers, dates, and QR codes. No signup or unnecessary uploads.
Word & Character Counter
Live resultFind your next task
All tools by category
34 free tools across 7 categories. Choose a task to get started.
Images
Browser-based utilities for image compression, resizing, cropping, and format conversion.
Image Compressor
Reduce an image file by adjusting quality and output format while keeping the processing private in your browser.
Resize Image
Change an image’s actual pixel width and height locally, with optional aspect-ratio locking and format selection.
Image Cropper
Crop an image to exact coordinates or centered 1:1, 4:3, 3:2, and 16:9 presets using local browser processing.
PNG to JPG Converter
Turn a PNG image into a downloadable JPG locally, with JPEG quality and transparency background controls.
JPG to PNG Converter
Turn a JPG or JPEG file into a PNG in the browser without an upload or account.
PNG to WebP Converter
Create a smaller WebP version of a PNG locally, with adjustable quality and transparency support.
JPG to WebP Converter
Convert a JPG photo into WebP in the browser with a controllable balance between quality and file size.
WebP to PNG Converter
Turn a WebP image into a broadly editable PNG while keeping the entire conversion in your browser.
WebP to JPG Converter
Turn a WebP image into a verified JPG locally, with adjustable quality and a visible background for transparency.
Rotate & Flip Image
Compose 90-degree rotations and horizontal or vertical flips in order, preview the result, and export locally.
Remove Image Metadata
Inspect common metadata groups, re-encode a clean image locally, and verify recognized metadata is absent before download.
Combine PDF documents, extract or rearrange pages, and convert files locally without uploading private documents.
Merge PDF Files
Reorder documents and merge their pages into a downloadable PDF using private browser-only processing.
Split PDF Pages
Choose page ranges in any order or define non-overlapping groups, then export PDFs locally without uploading documents.
Organize PDF Pages
Move, rotate and remove selected PDF pages using accessible controls, then download a reordered PDF in your browser.
Convert Images to PDF
Arrange images in your preferred page order, select paper dimensions and margins, and export one downloadable PDF locally.
Convert PDF Pages to Images
Select PDF page ranges and image quality settings to export PNG/JPEG files locally, one image per page.
Text
Fast utilities for inspecting and transforming text directly in your browser.
Word & Character Counter
Paste or type text to see clear, live counts without uploading your writing to a server.
Remove Duplicate Lines
Paste line-separated text, keep the first matching line, and copy a cleaned result without uploading the text.
Case Converter
Change capitalization or identifier style in the browser and copy the converted result instantly.
Text Diff
Paste an original and a new version to find line changes without uploading either text.
Code & Data
Focused utilities for structured data, encoding, decoding, and identifiers.
JSON Formatter
Paste JSON to validate it, format it with indentation, or minify it locally in your browser.
Base64 Encode and Decode
Convert between UTF-8 text and standard Base64 with local browser processing and clear invalid-input errors.
URL Encode and Decode
Convert text, query values, and percent-encoded URL strings without opening the resulting link.
UUID Generator
Generate random UUID v4 values in the browser for test data, seed records, and temporary identifiers.
Numbers & Units
Convert physical, temperature, and digital storage units with clear calculation rules.
Length Converter
Convert common metric and imperial length units instantly and see the formula used for the result.
Weight Converter
Convert kilograms to pounds and ounces together, or switch between six weight units. Results update in your browser as you type.
Temperature Converter
Convert temperatures between Celsius, Fahrenheit, and Kelvin without sending the value anywhere.
Data Storage Converter
Convert decimal and binary data-storage units without confusing GB with GiB or MB with MiB.
Date & Time
Calculate calendar dates, elapsed clock time, ages, and timestamp conversions with explicit rules.
Age Calculator
Calculate an exact calendar age for any comparison date without timezone-dependent server processing.
Date Difference Calculator
Find the exact calendar difference and total number of days between two dates in either order.
Time Duration Calculator
Find the elapsed hours and minutes between two clock times, with explicit support for crossing midnight.
Unix Timestamp Converter
Convert Unix timestamps and dates with UTC ISO, local time, seconds, and milliseconds shown side by side.
QR Codes
Generate PNG or SVG QR codes and read supported QR images locally in your browser.
Open instantlyNo setup before the useful part.
Understand the resultAssumptions and limits are explained.
Keep controlBrowser-first processing whenever practical.
Browse by job
Related tools, kept together.
Move from one task to the next without searching through a wall of tiny links.
Explore categoriesPrivate by default
Your input should not travel farther than the task requires.
When browser APIs can complete the work, MyTool0 keeps text and files in the current tab. Every tool page states how processing works before you rely on it.