Sitemap
Browse all Timbrica audio tools, format converters, and informational pages. Find the right tool for volume adjustment, trimming, conversion, recording, analysis, and more — all free, no registration required.
Editing
Audio Volume Changer
Increase or decrease audio volume
Trim Audio
Cut audio fragments
Ringtone Maker
iPhone/Android ringtone maker
Audio Enhancer
Enhance audio quality with AI processing
8-Bit Chiptune Synthesizer
Transform audio into retro 8-bit chiptune sound
Audio Speed Changer
Change playback speed
Change Pitch
Shift pitch up or down
Equalizer
Apply EQ presets
Reverse Audio
Play audio backwards
Silence Remover
Detect and remove silent segments from audio
Reverb & Echo
Add reverb and echo effects to audio
Audio Denoiser
Remove background noise from audio
Audio Repair
Fix corrupted or damaged audio files
Conversion
Convert Audio
Convert between formats
MP3 Compressor
Reduce MP3 file size by re-encoding at lower bitrate
WAV Compressor
Compress WAV files to reduce size
FLAC Compressor
Compress FLAC files losslessly
M4A Compressor
Reduce M4A file size by re-encoding
OGG Compressor
Compress OGG Vorbis files
AAC Compressor
Reduce AAC file size by re-encoding
Audio Compressor
Compress any audio file to reduce size
Extract Audio from Video
Extract audio track from video files
Channel Converter
Convert between mono and stereo
Mono to Stereo
Convert mono audio to stereo
Stereo to Mono
Convert stereo audio to mono
Generation
Audio Scene
Hear your audio in 60+ environments
White Noise Generator
Generate white, pink and brown noise
Silence Generator
Generate silence files with comfort noise options
Binaural Beats Generator
Brainwave entrainment with binaural frequencies
Beat Maker
Create beats and music patterns in your browser
Loud Sound Generator
Generate loud creepy sounds or boost audio up to 400%
Doorbell Sound Generator
Generate doorbell sounds, chimes, and melodies. 35 presets, custom synthesizer, melody composer, multiple export formats.
Isochronic Tones
Brainwave entrainment with pulsing isochronic tones
Voice & Speech
Vocal Range Finder
Find your vocal range and voice type
Voice Changer
Transform your voice with real-time effects
Speech to Text
Convert speech to text with AI
Audio to Text
Transcribe audio files to text
Text to Speech
Convert text to natural speech audio
Megaphone Effect
Use your device as a megaphone or PA system
Recording
Analysis
Device Testing
Speaker Cleaner
Clean phone speaker from water and dust with sound
Speaker & Headphone Test
Test your speakers and headphones
Sound Level Meter
Measure noise level in decibels
Microphone Test
Test your microphone online
Mic Noise Test
Diagnose microphone noise issues like hum and hiss
Vibration Test
Test your device vibration motor with patterns, diagnostics, and a custom builder.
Subwoofer Test
Test your subwoofer with tone generator, frequency sweeps, bass drops, diagnostics, and room mode calculator.
Refresh Rate Test
Measure your monitor refresh rate with precision frame timing. Detect Hz, analyze jitter, explore display capabilities, and test motion smoothness — all in your browser.
Battery Checker
Check your device battery level, charging status and time remaining online
Dead Pixel Test
Check your screen for dead, stuck, and hot pixels with 21 test patterns and built-in repair tool
Keyboard Test
Test every key, detect ghosting, measure latency and typing speed
Video
Subtitle Merger
Merge two subtitle files into one bilingual file
Trim Video
Trim and cut video clips in browser
Video Crop & Resize
Crop video to any aspect ratio or custom size
Video Flip & Mirror
Flip, mirror and rotate video files
Video Wall
Play multiple videos simultaneously in a grid layout
Remove Audio from Video
Remove audio track from video files
Video to GIF
Convert video clips to animated GIF images
GIF Compressor
Compress GIF files online — reduce size with lossy optimization, color reduction, and frame control
Trim GIF
Free online GIF trimmer with frame-level precision and automatic loop detection.
Handy Tools
MIDI to MP3/WAV
Convert MIDI to MP3/WAV
Morse Code Generator
Convert text to Morse code audio
Morse Code Decoder
Decode Morse code to text
Dog Whistle
Silent ultrasonic whistle for dog training
Dog Repellent
Ultrasonic dog repellent with siren and auto-off timer
Rodent Repellent
Ultrasonic rodent repellent sound generator
Cockroach Repellent
Ultrasonic cockroach repellent with anti-habituation patterns
Keep Screen On
Keep your screen on and prevent it from sleeping — free online tool
Online Alarm Clock
Set alarms and timers with custom sounds
Drawing for Kids
Draw pictures online with brushes, shapes and colors
Online Mirror
Use your camera as a mirror with zoom, filters and screenshot
QR Code Generator
Generate customizable QR codes for URLs, text, WiFi, vCard, email, SMS, phone, WhatsApp, and locations.
Online & Live
Video Surveillance
Turn any device into a security camera with motion detection, recording, and remote viewing. P2P, free, no sign-up.
Walkie-Talkie
Browser-based walkie-talkie communication
Share Location
Find, view, and share your GPS location with an interactive map and compass.
Bluetooth Keep Alive
Keep Bluetooth & audio devices connected
Health & Wellness
Dyslexia Test
Free online dyslexia screening with 5 assessments and PDF report
Cognitive Test
Free cognitive function screening — test attention, memory, reaction time and spatial reasoning
IQ Test
Free scientifically-designed IQ test with adaptive matrices, spatial reasoning, and pattern recognition. Get accurate IQ score with confidence interval.
Dementia Screening Test
Free online dementia screening test — assess memory, attention, orientation and cognitive health
Breathing Exercise
Guided breathing techniques for relaxation and focus
Anxiety Tracker
Free anxiety tracker and mood diary — log levels, triggers and coping strategies
Accessibility
Communication Board
Free AAC communication board with symbols and keyboard for nonverbal communication
Time Blindness Helper
Visual countdown timer for ADHD time blindness with event tracking and alerts
Color Reader
Camera color identifier for blind and visually impaired users
Color Accessibility Checker
Pick two colors to check contrast ratio and colorblind visibility.
Colorblind-Safe Palette
Generate or fix color palettes so they remain distinguishable under all forms of color vision deficiency.
Colorblind Camera Filter
Allow camera access, choose a CVD type and mode, then see the live filter.
Entertainment
Memory Game
Free online memory game for brain training and cognitive exercise
Snake Game
Free online snake arcade game with 4 modes, power-ups, and themes
Maze Game
Navigate procedurally generated mazes with increasing difficulty. Four modes from easy to extreme.
Sokoban
Push all boxes onto the goal markers. 155 hand-crafted levels from easy to expert.
2048
Slide tiles with arrow keys or swipe. Merge matching numbers to reach 2048!
Volleyball Game
Free volleyball game for two players. Play against AI, together on one keyboard, or online with friends.
Lights Out
Toggle lights to turn them all off. Clicking a light flips it and its neighbors.
Sliding Puzzle
Slide numbered tiles into the correct order. Choose 3x3, 4x4, or 5x5 grid size.
Nonogram
Use number clues to fill cells and reveal hidden pixel art pictures. 20+ puzzles from easy to hard.
Games for Cats
10 interactive browser games designed for cats to play on tablets, phones, and screens.
For Professionals
Blog
Blog
Guides and tips on audio editing
How to Boost MP3 Volume Without Losing Quality
Learn how to increase the volume of MP3 and other audio files online without dis...
MP3 vs WAV vs FLAC: Which Audio Format Should You Choose?
A practical comparison of MP3, WAV, and FLAC audio formats. Learn the difference...
5 Free Ways to Test Your Speakers and Headphones Online
Check if your speakers and headphones work correctly with these 5 free online te...
What Is LUFS, dB, and RMS? Understanding Audio Loudness Levels
Learn the difference between LUFS, dBFS, RMS, and peak loudness. Platform standa...
How to Remove Background Noise from Audio Recordings
Learn proven techniques to remove background noise from podcasts, voiceovers, an...
Audio Recording Tips for Beginners: A Complete Starter Guide
Learn essential audio recording tips for beginners. From choosing the right micr...
How to Make a Ringtone from Any Song: Step-by-Step Guide
Learn how to create custom ringtones for iPhone and Android from any song. Free...
Audio Codec Guide: AAC vs Opus vs Vorbis vs FLAC — Which to Choose?
Compare AAC, Opus, Vorbis, FLAC, and MP3 audio codecs. Learn the differences bet...
Podcast Recording & Editing: From Setup to Publishing
Complete guide to starting a podcast: equipment by budget, recording techniques,...
