Your tools hubMão na Roda
Simplifying your day with smart, free, and instant tools.
All
Format, indent and beautify your SQL queries instantly. Supports MySQL, PostgreSQL, SQL Server and more. Free tool for developers.
Extract text from images, photos, scans and locked PDFs for free. Smart OCR running in your browser. No limits.
Create customized QR Codes for URLs, text, Wi-Fi and more. Free online tool to generate and download QR Codes in PNG or SVG.
Decode JWT (JSON Web Tokens) online and view the Header and Payload instantly. Free and secure tool for developers.
Convert JSON files and data to Excel (XLSX) spreadsheets easily online. Free, fast, and private converter.
Extract pages from PDF. Split a PDF file into multiple files online. Fast and secure PDF splitter with no installation.
Merge and combine multiple PDF files into one single document online. Fast, secure and free PDF merger. No installation needed.
Generate random, complex, and highly secure passwords. Customize length and character types to protect your online accounts. Free online tool for your digital security.
Extreme Speed
Tools processed in your browser for immediate results.
Total & Free Access
No subscriptions, no logins, no catches. Truly free.
Ready for You
Access from your computer or smartphone with the same fluidity.
Mão na Roda
Your Productivity Hub
Mão na Roda (maonaroda.net) was born with a clear purpose: to eliminate internet noise and provide essential utilities in a direct and elegant way.
Developed with a global focus, we centralize over 200 resources ranging from document validators to complex image and PDF editors. All this with an infrastructure that prioritizes User Privacy.
Calculators
Financial, mathematical and health with absolute precision.
Generators
Test data, strong passwords and visual elements.
Converters
Transform units, currencies and formats in milliseconds.
PDF Management
Edit your documents with professional-level tools.
Validation
Certify data veracity with total security.
Development
Essential utilities for coding workflow.