YouTube Metadata Generator
AI-powered tool to generate catchy, click-worthy titles, descriptions, and tags.
Local-first browser tools
All the tools you need, without leaving the browser
Search developer, PDF, image, text, AI, and ecommerce utilities. Most processing happens on your device.
AI Prompt Generator
Midjourney/SD prompt engineer, one-click high-quality prompts.
AI Weekly Report
Automatically transform scattered work records into professional reports.
AI Code Reviewer
Senior AI architect performs Code Review, finds bugs and gives advice.
Video Script Generator
AI-powered tool to generate viral short video scripts, including storyboards, visuals, subtitles, and voiceover.
AI Meeting Minutes
Automatically extract and organize messy meeting notes or transcripts into clear, structured meeting minutes.
JSON Formatter
Beautify, compress, and validate JSON data.
XML / JSON Converter
Convert between XML, HTML structures, and JSON for API debugging, config migration, and structure inspection.
Text Diff Tool
Quickly find differences between two texts or codes with line-by-line or word-by-word comparison.
Base64 Codec
Quickly encode/decode Base64 online.
ASCII Table
Standard ASCII and control character reference.
URL Codec
Safely encode or decode URL components.
Etsy Fee Calculator
Calculate Etsy listing, transaction and payment fees.
Etsy Offsite Ads Calculator
Estimate Etsy Offsite Ads fees at 12% or 15% and see how attributed orders affect profit.
Etsy Pricing Calculator
Reverse-calculate the Etsy item price needed for your cost, shipping, target profit, and fee assumptions.
Etsy Regulatory & Currency Fee Calculator
Estimate Etsy Regulatory Operating Fees by seller location plus the optional 2.5% currency conversion fee.
Stripe Fee Calculator
Estimate Stripe transaction fees and net payouts.
PayPal Fee Calculator
Estimate PayPal merchant fees, net payouts, and reverse invoice amounts.
Image Compressor
Reduce image file size while maintaining quality.
Image Converter
Convert images between JPG, PNG, WebP locally.
SVG to PNG
Export SVG vector images as PNG with custom dimensions.
Image to Base64
Convert images to Base64 strings for CSS/HTML.
Image Cropper
Crop images visually and precisely online.
Anime Screenshot Source Finder
Upload an anime scene screenshot to find candidate anime titles, episodes, timestamps, and preview links.
Timestamp Converter
Convert Unix timestamps to local time and back.
Base Converter
Convert between bases 2 to 36 for large integers.
Unit Converter
Convert between length, weight, volume, and temperature.
Time Converter
Convert between time zones and dates instantly.
Archive Converter
Online tool to bundle or extract ZIP archives.
RMB Converter
Convert numbers to Chinese financial capital characters.
BMI Calculator
Calculate BMI, weight category, and a healthy weight range from gender, age, height, and weight.
Age Calculator
Enter a birth date to calculate full age, total days up to today, and days until the next birthday.
World Timezone Compare
Compare local times across 38 fixed UTC offsets from UTC-12:00 to UTC+14:00, with a draggable reference timeline for cross-timezone meetings.
MBTI Personality Test
Answer 24 original preference questions to estimate a 16-type personality result with a low-poly portrait, orientation, analysis, and recommended tools.