AI Voice and Transcription Tools

AI Text to Speech and Audio Transcription

Turn written text into natural-sounding speech or convert audio and video into timestamped transcripts—all from a clean, browser-based workspace.

Natural Speech. Precise Transcripts.

Text to Speech

Create natural voiceovers from plain text. Customize options for different accents, adjustable playback speeds, and download audio directly.

Natural voice generation
Voice, accent, and speed controls
MP3 and WAV download support

Open Speech Workspace

Audio Transcription

Transcribe speech from audio or video files. Generate readable text coupled with detailed sentence, paragraph, or word-level timestamps.

Upload audio or video files
Sentence and word timestamps
TXT, SRT, VTT, and JSON exports

Open Transcription Workspace

How It Works

Follow simple web-based workflows to generate voiceovers or transcripts.

Text to Speech

Input Text

Paste or draft your content directly in our rich editor (up to 2,000 characters).

Configure Voice Settings

Select your preferred voice model, accent, and natural speech speed.

Export Audio File

Generate your high-fidelity voice track and download it as MP3 or WAV.

Audio Transcription

Upload Audio or Video

Drag & drop files up to 100 MB directly into the browser workspace.

Choose Timestamp Mode

Set transcripts to group by sentences, paragraphs, or individual words.

Export Transcripts

Copy your text or download formatting standards like SRT, VTT, or JSON.

Core Platform Features

Engineered for productivity, speed, and privacy.

Natural Speech Generation

Generate voice tracks using advanced, professional neural speech algorithms.

Granular Controls

Adjust voice properties, pitch speed rates, and custom pauses for exact output.

Timestamped Transcripts

Sync spoken language with temporal timestamps down to individual words.

Multiple Export Standards

Export subtitles (SRT, VTT) or structured text (TXT, JSON) dynamically.

Responsive Web Layout

Access your work from anywhere, on desktop, tablet, or smartphone devices.

Data-Privacy Conscious

Files are processed with strict boundaries and auto-deleted.

Privacy-First temporary processing

Uploaded texts are processed strictly in-memory and immediately wiped once synthesis completes. Generated audio files are stored temporarily under secure, randomized paths and automatically deleted after exactly 60 minutes.

Frequently Asked Questions

Have questions about Konthora? Find quick answers below.

Is Konthora free to use?

Yes, Konthora is currently free to use. You can generate speech and transcribe audio directly from your browser without creating an account.

Which audio formats are supported?

For text-to-speech, you can download audio in MP3 and WAV formats. For transcription, you can upload MP3, WAV, M4A, AAC, MP4, WebM, and MOV files.

Can transcripts include timestamps?

Yes. You can choose between sentence-level, paragraph-level, or precise word-level timestamps to sync text with your audio.

Can generated speech be downloaded?

Yes. You can generate and download high-quality speech files directly in MP3 or WAV format from the Text to Speech workspace.

Are uploaded files stored permanently?

No. Uploaded texts are processed strictly in-memory and immediately wiped once synthesis completes. Uploaded media files and transcripts are automatically deleted after 60 minutes.

Does it work on mobile devices?

Yes. Konthora is designed with a mobile-first responsive layout, allowing you to use all tools, configure settings, and manage workspaces on smartphones and tablets.

Ready to get started?

Choose a workspace to launch our text-to-speech engine or transcription workbench.