Make small tasks simple.
Focus on what matters.
Lightweight tools. No installation or sign-up.
Open a tool and get things done.
All tools 17
Simple and precise.Text & code
Notepad
Jot down ideas and tasks.
Open and save plain text files.
Base64 encoder / decoder
Encode text and files as Base64,
or decode them back to their original form.
URL encoder / decoder
Encode Unicode, spaces and special characters.
Choose URL components, full URLs or form values.
Unicode escape converter
Turn Unicode escapes into readable text.
Encode and decode Korean, emoji and more.
JSON Pretty
Make complex JSON easy to read.
Keep large numbers and strings intact.
YAML Pretty
Clean up YAML configuration files.
Including comments and multiline strings.
HTML Pretty
See HTML structure at a glance.
Tidy up tags, attributes, and line breaks.
Image & media
Video cutter & joiner
Trim and join videos,
or extract audio as MP3, WAV or M4A.
Audio cutter & joiner
Trim the parts you need from your audio.
Join multiple files in your chosen order.
Image editor / ASCII art
Pick colors, redact, resize or draw with text.
Edit images on your own device.
RGB palette
Pick a color and read its RGB and HEX values.
Explore palettes or mix your own colors.
Subtitle time shift
Bring subtitles back into sync.
Shift SRT and VTT cues forward or backward.
Date & time
Calculators
Unit converter
From lengths to data sizes.
Convert everyday units instantly.
Currency converter
18 currencies including KRW, USD, JPY and EUR.
Fetch reference rates or enter your own.
IP / CIDR calculator
IPv4/IPv6 networks and address counts.
Calculate masks and check IP membership.
Private, on your device
Your conversion text and files are never sent to a server.
Ready when you are
Start without an account or installation.
Made for every screen
On desktop or mobile, wherever you need it.