🔍 Explore All Tools

Found 105 tools
Text Case Transformer
Text Content Tools

Convert text to camelCase, snake_case, kebab-case, PascalCase and more. Free online case converter f...

ROT13 Encoder
Text Content Tools

Encode and decode ROT13 text instantly. Free online ROT13 cipher tool for encryption and decryption....

Speaker Cleaner
Developer Tools

Eject water and dust from your smartphone or laptop speaker using high-frequency sound waves....

Mic Test
Developer Tools

Test your microphone online. Check mic levels in real-time and see if your mic is working....

Speaker Test
Developer Tools

Test your left and right speakers separately to diagnose stereo audio issues....

Frequency Tester
Developer Tools

Test your speaker frequency range by sweeping from 20Hz bass to 20kHz treble....

White Noise Generator
Developer Tools

Generate white, pink, and brown noise for sleep, focus, and tinnitus relief....

Metronome
Developer Tools

Free online metronome with adjustable BPM for musicians and music students....

Tone Generator
Developer Tools

Generate pure audio tones at any frequency with multiple waveform types....

Photo Compressor
Image Editing Tools

Compress photos and images to exact KB (20KB, 50KB, 100KB) online for free....

Passport Photo Maker
Image Editing Tools

Create passport size photos online, crop face, add name & date, and generate 4x6 / A4 printable grid...

GST & Business Invoice Generator
Online Calculators

Create professional GST invoices, tax bills, and cash receipts with live A4 preview, dynamic UPI QR ...

GST Calculator (Add / Remove GST)
Calculators

Calculate inclusive and exclusive GST, CGST, SGST, IGST tax breakdown, and multi-slab rate compariso...

Bill Generator
Calculators

Free online bill generator — fast, private and easy to use....

Gst Invoice Generator
Calculators

Free online gst invoice generator — fast, private and easy to use....

Image Compressor
Image Tools

Free online image compressor — fast, private and easy to use....

Passport Size Photo Maker
Image Tools

Free online passport size photo maker — fast, private and easy to use....

Sarkari Age Calculator
Calculators

Free online sarkari age calculator — fast, private and easy to use....