Privacy before collection
Browser processing is preferred so files can remain on your device.
Free online tools · No sign-up
Free online tools
for everyday tasks.
Fast image converters, PDF tools, text utilities, developer tools and online calculators—without accounts, subscriptions or software installation.
✓ No registration✓ Completely free✓ Browser-first privacy
rantey.org/tools
YOUR NEXT QUICK TASK
Drop a file or choose a tool＋
0accounts required
100%free to use
Localbrowser processing first
Fastlightweight by design
Fresh from Rantey
Newly added tools
The latest browser-based utilities appear here first, ordered by their publication date.
NEW
Developer ToolsJWT Decoder
Decode JWT header and payload, inspect expiration claims and identify malformed tokens locally.
NEW
Developer ToolsCron Expression Generator
Build standard five-field cron schedules with presets and a plain-English explanation.
NEW
Developer ToolsChmod Calculator
Calculate Linux octal and symbolic permissions with owner, group and public risk warnings.
NEW
CalculatorsNumber Base Converter
Convert large integers between binary, octal, decimal and hexadecimal without rounding.
NEW
CalculatorsByte Size Converter
Convert bytes, KB, MB, GB and IEC binary storage units with exact byte totals.
NEW
Developer ToolsHTML Entity Encoder Decoder
Encode or decode HTML entities safely with Unicode and plain-text preview support.
The tool library
Everything organized by task
We are building the first set of tools now. Each category will grow carefully—no duplicate, low-quality pages.
AVAILABLE NOW
01
Free Image Tools
Convert, compress, resize and inspect images directly in your browser.
AVAILABLE NOW
02
Free PDF Tools
Convert, merge, split and organize PDF documents with focused online utilities.
AVAILABLE NOW
03
Online Text Tools
Count, analyze and transform text without installing software.
AVAILABLE NOW
04
Developer Tools
Create, test, format and inspect everyday development data.
AVAILABLE NOW
05
Mobile Tools
Inspect, test and make better decisions about phones and mobile devices.
AVAILABLE NOW
06
Online Calculators
Complete common percentage, date, age and unit calculations.
AVAILABLE NOW
07
Security Tools
Generate useful security values locally in your browser.
Built differently
No account wall.
No bloated workflow.
Rantey Tools is designed around one simple idea: a useful tool should open quickly, explain itself clearly and let you finish the task.
Read about our approach →Clear before clever
Every tool will have a focused interface, plain instructions and predictable results.
Fast before flashy
No heavy account system, unnecessary dashboard or feature clutter.
Questions answered
Simple by design
Is Rantey Tools free?＋
Yes. Rantey Tools is designed to be free to use without subscriptions or hidden account requirements.
Do I need to create an account?＋
No. There is no registration or member account system. Open a tool and use it immediately.
Are my files uploaded to a server?＋
File-based tools are being designed to process data locally in your browser whenever technically possible. Each tool page will clearly explain how it handles files.
Do I need to install software?＋
No. The tools run in a modern web browser on desktop, Android and other supported devices.