ようこそ · Welcome to Resona

Voices

Your ElevenLabs voices and the voices installed on this device.

ElevenLabs voices · natural AI voices, downloadable

日本語ナチュラルボイス · Japanese device voices

Device voices · free, play-only

Studio

Write long-form scripts with a different voice per paragraph, such as podcasts, dialogues or narration, and export one file.

Tip: start a line with Name: when importing a dialogue to put each speaker in their own paragraph.

Exports

Flows

Chain tools into one pipeline, such as transcribe → translate → speak in a natural voice.

Start from a template

Input

📁 Import

Steps

Results

Chat

Talk with an AI assistant by voice or text. It answers out loud in Japanese or any language. Uses your Anthropic API key.

Speak replies

Assistant personality

Assets

Everything you've recorded, imported or generated. Saved in this browser.

📁 Import files

Text to Speech

Turn text into lifelike speech. Device voices are free and play-only; ElevenLabs voices sound natural and download as MP3.

0 characters

Voice Model Stability Similarity Style exaggeration

Generated speech

Voice Creation

Clone a voice from recordings, or design a brand-new voice from a description. Uses your ElevenLabs key.

Voice name Samples · 1–3 minutes of clean speech from one speaker works best

📁 Import files 🎙 Record a sample

Remove background noise This is my own voice, or I have the speaker's explicit permission to clone it.

My voices

Sound Effects

Describe a sound and generate it.

Duration 2.0s

Prompt influence

Image & Video

Turn audio into shareable videos, or put a new voice-over or music onto a video.

Audio → video

An animated visualizer video for social media.

Title Background image (optional)

New audio on a video

Replace or mix a video's sound with any asset, such as a dub, a voice-over or music.

Video file Audio to add

Original sound volume when mixing

Videos · keep this tab visible while rendering; videos render in real time

Voice Isolator

Remove background noise, music and room sound so only the voice remains.

📁 Import 🎙 Record

Separates speech from music, noise and echo using AI.

Voice Changer

Transform a recording with effects, or convert it into another voice with AI while keeping your timing and emotion.

📁 Import 🎙 Record

Target voice Remove background noise

Music

Compose music from a description, or build an instrumental loop on-device.

Describe the music

Length s Instrumental (no vocals)

Speech to Text

Transcribe recordings, computer audio and files into text and subtitles, or your microphone live.

Transcribe audio

📁 Import file

Live microphone

Dubbing

Translate a video or audio file into another language while keeping each speaker's voice. Uses your ElevenLabs key.

Video or audio file

Or use an existing asset: use this instead

From

To

Speakers

Add watermark (needed on some plans for video)

No ElevenLabs plan? Flows has a "Dub with my voice" template: transcribe → translate with Claude → speak.

Dubs

Audiobooks

Turn a manuscript into a narrated audiobook, chapter by chapter.

📁 Import .txt / .md

Narrator Model Stability

Chapters & books

Recorder

Record your microphone or your computer's audio, or import a file. Every recording is saved to Assets.

📁 Import audio/video file

Script to read (optional)

0:00 Normalize volume

Recordings

Device Voice Tuner

Save a device voice with your favourite speed and pitch. For a brand-new AI voice, use Voice Creation.

Name Base voice Speed 1.0× Pitch 1.0 Preview line

Your tuned voices

Settings

Keys are stored only in this browser and sent only to their own service.

ElevenLabs

Powers natural TTS, voice cloning and design, AI voice changing, isolation, sound effects, music, dubbing, audiobooks and Scribe. Get a key at elevenlabs.io → Developers → API Keys. Cloning needs a paid plan.

Anthropic (Claude)

Powers Chat, translation in Speech to Text, and the AI steps in Flows. Get a key at console.anthropic.com.

Storage