# Free audio, podcast, and voiceover tools

19 free browser-based tools for audio editing, podcast production, voiceover scripting, and content creation. No sign-up required — all processing happens locally in your browser for maximum speed and privacy.

### 19 tool(s) found

[⚡**Audio Speed Changer**](https://verbatik.com/free-tools/audio-speed-changer)  
Speed up or slow down audio files from 0.25x to 3x

[🔄**Audio Format Converter**](https://verbatik.com/free-tools/audio-format-converter)  
Convert between WAV, MP3, OGG, and WebM formats instantly

[✂️**Audio Trimmer & Cutter**](https://verbatik.com/free-tools/audio-trimmer)  
Visually trim audio with a waveform editor

[🔗**Audio Joiner & Merger**](https://verbatik.com/free-tools/audio-joiner)  
Merge multiple audio files into one seamless track

[🔊**Volume Booster & Normalizer**](https://verbatik.com/free-tools/volume-booster)  
Boost quiet audio up to 5x or auto-normalize to optimal levels

[🔇**Silence Remover**](https://verbatik.com/free-tools/silence-remover)  
Automatically detect and remove silent sections from audio

[📝**Word Counter & Reading Time**](https://verbatik.com/free-tools/word-counter)  
Count words, characters, sentences, and get reading/speaking time

[⏱️**Script Timer**](https://verbatik.com/free-tools/script-timer)  
Estimate voiceover duration at different speaking speeds

[🏷️**SSML Generator & Editor**](https://verbatik.com/free-tools/ssml-generator)  
Visual editor to build SSML markup for text-to-speech

[🗣️**IPA Transcription Tool**](https://verbatik.com/free-tools/ipa-transcription)  
Convert English text to IPA phonetic transcription

[📺**SRT / VTT Subtitle Generator**](https://verbatik.com/free-tools/srt-vtt-subtitle-generator)  
Create subtitle files with a visual timeline editor

[💰**Voiceover Cost Calculator**](https://verbatik.com/free-tools/voiceover-cost-calculator)  
Compare professional voiceover costs vs AI voiceover pricing

[🎙️**Podcast Episode Length Calculator**](https://verbatik.com/free-tools/podcast-episode-length-calculator)  
Estimate episode duration from word count with ad slot recommendations

[📊**Audio File Size Calculator**](https://verbatik.com/free-tools/audio-file-size-calculator)  
Calculate file size from format, bitrate, sample rate, and duration

[🌊**Audio Waveform Generator**](https://verbatik.com/free-tools/audio-waveform-generator)  
Generate shareable waveform images from your audio files

[📈**Podcast ROI Calculator**](https://verbatik.com/free-tools/podcast-roi-calculator)  
Estimate podcast revenue from listeners, episodes, and CPM rates

[📋**Show Notes Generator**](https://verbatik.com/free-tools/show-notes-generator)  
Generate structured show notes from transcripts or outlines

[🎯**Call-to-Action Generator**](https://verbatik.com/free-tools/cta-generator)  
Generate CTA copy for podcasts, videos, voiceovers, and ads

[📡**Podcast RSS Feed Validator**](https://verbatik.com/free-tools/podcast-rss-feed-validator)  
Validate your podcast RSS feed against Apple and Spotify requirements

## Need more power? Try Verbatik AI

These free tools are just the beginning. Verbatik AI offers a complete suite of AI-powered content creation tools — text-to-speech, voice cloning, video generation, music composition, and more — all in one platform.

### Frequently asked questions

- **Are these tools really free?**
- **Do I need to create an account to use these tools?**
- **Are my files uploaded to your servers?**
- **What file formats are supported?**
- **Can I use these tools for commercial projects?**
- **What's the difference between these free tools and Verbatik AI?**
- **Do these tools work on mobile devices?**
- **Is there a file size limit?**

## Start creating today

### Ready to bring your content to life?

Join 150,000+ creators, developers, and businesses using Verbatik AI to produce studio-quality voiceovers, clone voices, and generate music and sound effects.