Audio Tools
AI Audio to Text Transcriber
Automatically transcribe audio files using local Whisper AI directly in your browser for free, no sign-up. Convert audio to text using giga.tools whisper web.
AI Text-to-Speech (KittenTTS Mini)
Convert text to natural-sounding speech using KittenTTS Mini (80M) directly in your browser. Free, no sign-up, fully local AI-powered text-to-speech on giga.tools.
AI Text-to-Speech (KittenTTS Nano)
Generate speech from text using the lightweight KittenTTS Nano (15M) model. Runs entirely in your browser with WebGPU acceleration. Free TTS tool on giga.tools.
AI Text-to-Speech (KittenTTS Micro)
Convert text to speech using KittenTTS Micro, the smallest download (~41MB). Run AI text-to-speech locally in your browser for free on giga.tools.
AI Text-to-Speech (Meta MMS-TTS English)
Generate English speech from text using Meta's MMS-TTS VITS model directly in your browser. Free, private, no sign-up AI text-to-speech on giga.tools.
AI Text to Speech
Convert text to natural-sounding speech in 5 languages using Supertonic TTS 2 with 10 voice options. Runs entirely in your browser with no sign-up on giga.tools.
Audio Pitch Shifter
Shift the pitch and adjust the speed of audio files directly in your browser for free. Export as WAV or MP3 with giga.tools!
Audio to Video Waveform Visualizer
Convert Audio to Video using our Waveform Audio Visualizer Video-Generator Tool. You can use the audio visualizer directly in your browser, no-signup for free.
Audio Volume Changer
Change the Volume of Audio Files directly in your browser for free. Various audio formats can be gain-adjusted like WAV, MP3, WEBM, or OGG with giga.tools!
Microphone Tester
Test your microphone online with live volume visualization and record-playback functionality. No installation and no login required.