Complete Guide to Free Online Audio Tools

Why Browser-Based Audio Tools?

Traditional audio editing software is expensive, requires installation, and has a steep learning curve. Browser-based tools offer a better alternative for most people:

• Free — No subscriptions or one-time purchases
• No installation — Works in any modern browser
• Privacy — Files processed locally on your device
• Cross-platform — Works on Windows, Mac, Linux, and mobile
• Instant access — Open and start working immediately

Our Free Audio Toolkit

We offer a complete suite of audio tools that work entirely in your browser. Here's what each one does and when to use it.

1. Audio Editor

Open Editor →

Our flagship tool for general audio editing.

What it does:

• Trim and cut audio to any length
• Select specific sections with precision
• Add fade-in and fade-out effects
• Adjust volume levels
• Visual waveform editing

Best for: Creating ringtones, trimming voice memos, cutting podcast segments.

Supported formats: MP3, WAV, OGG, M4A, FLAC, and more.

2. MP3 Cutter

Open MP3 Cutter →

Specialized tool for quick MP3 trimming.

What it does:

• Fast MP3 trimming without re-encoding
• Precise start/end point selection
• Waveform visualization
• Instant download

Best for: Quickly cutting a section from an MP3 file.

3. Audio Converter

Open Converter →

Convert between audio formats easily.

What it does:

• Convert MP3 ↔ WAV ↔ OGG ↔ M4A ↔ FLAC
• Adjust output quality and bitrate
• Batch conversion support
• Maintain audio quality

Best for: Changing audio formats for compatibility with different devices or platforms.

4. Volume Booster

Open Volume Booster →

Increase or decrease audio volume.

What it does:

• Boost quiet recordings
• Reduce overly loud audio
• Normalize volume levels
• Real-time preview

Best for: Fixing recordings that are too quiet or too loud.

5. Audio Merger

Open Merger →

Combine multiple audio files into one.

What it does:

• Join multiple audio clips sequentially
• Supports different input formats
• Drag to reorder clips
• Seamless transitions

Best for: Combining podcast segments, creating playlists, joining voice memos.

6. Noise Remover

Open Noise Remover →

Clean up noisy audio recordings.

What it does:

• Remove background hiss and hum
• Adjustable noise threshold
• Variable reduction strength
• Preview before downloading

Best for: Cleaning up voice recordings, podcasts, and interviews.

7. Ringtone Maker

Open Ringtone Maker →

Create ringtones for iPhone and Android.

What it does:

• Trim songs to ringtone length
• iPhone 40-second limit guide
• Fade effects for smooth transitions
• Export in ringtone-ready formats

Best for: Making custom ringtones from your favorite songs.

Choosing the Right Tool

| I want to... | Use this tool | |--------------|--------------| | Create a ringtone | Ringtone Maker or Editor | | Cut part of a song | MP3 Cutter | | Change audio format | Audio Converter | | Make audio louder | Volume Booster | | Combine audio files | Audio Merger | | Remove background noise | Noise Remover | | General editing | Editor |

Privacy & Security

All our tools use the Web Audio API to process files locally in your browser:

• Files never leave your device
• No server-side processing
• No account required
• No usage limits
• Works offline (after page loads)

Get Started

Visit our Tools page to see all available tools, or jump directly to the one you need. Everything is free, private, and works on any device with a modern browser!