Find the right tool for the job.
No fake counts and no empty pages—only tools that currently work.
JSON Formatter & Validator
Format, minify, and validate JSON without uploading it.
Base64 Encoder & Decoder
Encode or decode UTF-8 text locally and accurately.
UUID Generator
Generate secure RFC 4122 version 4 UUIDs instantly.
Unix Timestamp Converter
Convert Unix seconds or milliseconds into readable dates.
UTM Campaign URL Builder
Create correctly encoded campaign tracking URLs.
Profit Margin Calculator
Calculate profit, margin, markup, and break-even price.
Image Compressor
Reduce JPG, PNG, or WebP file size privately in your browser.
Image Resizer
Resize an image by exact pixels while preserving its aspect ratio.
Image Converter
Convert JPG, PNG, and WebP images locally without uploading them.
Merge PDF
Combine multiple PDF files in your chosen order without uploading them.
Split PDF
Extract page ranges into separate PDF files entirely in your browser.
SERP Snippet Preview
Preview a search-result snippet and check its visible writing length.
Markup Calculator
Calculate selling-price markup, profit, and margin from exact inputs.
ROAS Calculator
Calculate return on ad spend, revenue percentage, and ad-spend surplus.
E-commerce Profit Calculator
Calculate order revenue, total costs, profit, margin, and blended ROAS.
Aspect Ratio Calculator
Simplify dimensions and calculate proportional width or height exactly.
Video File Size Calculator
Estimate video file size from bitrate, audio bitrate, and duration.
Image Metadata Remover
Create a clean JPG, PNG, or WebP copy without embedded metadata.