Soundtool
Free online audio tools, virtual instruments and AI voice cloning
A free collection of 67 browser-based audio tools including virtual instruments, AI voice cloning, speech recognition, text-to-speech, noise removal and audio
About this launch
Soundtool is a free online audio toolkit offering 67 powerful tools for audio recording, text-to-speech, speech-to-text, compression, conversion, pitch shifting, speed changing, noise reduction, equalization, and more. All tools run entirely in your browser using modern Web Audio API and Web Speech API technologies, with no audio files uploaded to any server and no registration required.
The toolkit includes 15 playable virtual instruments such as piano, guitar, drums, violin, cello, saxophone, trumpet, flute, clarinet, and others. Additional features encompass AI voice cloning, stem splitting, vocal removal, voice changing, audio effects like reverb and 8D audio, beat makers, noise generators, and audio editing tools for complete audio workflows.
The site is fully translated into 14 languages: English, Chinese, Japanese, Korean, Spanish, Portuguese, French, German, Arabic, Hindi, Thai, Vietnamese, Indonesian, and Russian. Every tool interface, label, button and knowledge section is available in all supported languages, making it accessible to a global audience.
What it does
- 15 playable virtual instruments including piano, guitar, drums, violin, cello, saxophone, trumpet, flute, clarinet, ukulele, harmonica, harp, kalimba, xylophone, and bass guitar
- AI voice cloning with 10-second voice sample recording for Chinese and English
- Speech-to-text transcription with support for 90+ languages and SRT subtitle export
- Stem splitter separating songs into vocals, drums, bass and other stems using Demucs model
- AI noise removal using deep neural network to clean audio from hiss, hum, wind and background noise
- Audio format conversion supporting MP3, WAV, M4A and WebM
- Audio effects including reverb, 8D audio, distortion, delay, echo, chorus, flanger, fade in/out and equalizer
- Signal generators for binaural beats, white noise, tone generation and metronome
- Audio editing with trimming, cutting, merging, reversing, normalization and compression
- Text-to-speech with 30+ AI voices in American and British English
Pricing
Pricing model: Free
Shopper questions
Are these audio tools free to use?
Yes, all 67 tools are completely free with no limits, no registration, and no hidden costs.
Do I need to upload my audio files to a server?
No. All processing happens locally in your browser using Web Audio API. Your files never leave your device.
Which languages are supported?
The site and all tool interfaces are fully translated into 14 languages: English, Chinese, Japanese, Korean, Spanish, Portuguese, French, German, Arabic, Hindi, Thai, Vietnamese, Indonesian, and Russian.
What virtual instruments are available?
Piano, guitar, bass, drums, violin, cello, saxophone, trumpet, flute, clarinet, xylophone, ukulele, harmonica, harp and kalimba — 15 playable instruments with recording and WAV export.
How does the stem splitter work?
A compressed Demucs model loads once and separates any song into vocals, drums, bass and other stems, entirely in your browser with no server uploads or queues.
Soundtool has a free listing. The owner can unlock the full profile with a paid launch for $5:
- Founder story (locked)
- Milestones (locked)
- Demo video (locked)
- Dofollow website link (locked)
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