Stay in VS Code and transform your transcripts into professional demo videos. Speechify 3.0 combines Azure Speech and Vision AI to automate alignment, edit timing, and generate synced audio-visual content in one workflow.
Experience 200+ natural voices powered by Azure
The complete toolkit for AI-driven demo video production and high-quality synthesis
AI automatically analyzes your screen recordings to identify key moments and perfectly syncs your voiceover with visual changes.
Fine-tune your audio-visual sync with a built-in drag-and-drop editor. Achieve millisecond precision without leaving VS Code.
Automatically combine processed video, AI speech, and pixel-perfect subtitles (SRT) into a ready-to-share MP4 file.
AI helps adjust your script's length and pacing based on the actual video clip duration for a natural-sounding narration.
Access 200+ neural voices with adjustable styles, roles, and emotional ranges via high-fidelity Azure Speech Services.
Optimized for multilingual creators with built-in English/Chinese UI and intelligent language detection for scripts.
How we compare to traditional video editors
Stop fighting with timelines and keyframes. Your video is defined by your JSON script. Update the text, and the entire video updates. Perfect for agile technical content.
Instead of manual drag-and-drop, our Vision AI "watches" your recording to automatically align your narrative with visual changes. It's automated precision.
Stay in the tool you love. From writing documentation to producing the final demo video, everything happens within VS Code. No heavy video editors required.
Seamlessly integrate with GitHub Copilot to translate scripts. Generate localized versions of the same video content for global markets in minutes.
Speechify 3.0 scales from simple audio conversion to complex video production
Record your app, write a script, and let AI handle the heavy lifting of syncing your explanation with UI interactions.
Generate high-quality video tutorials with precise subtitles and professional voiceovers directly from your documentation.
Fast-track your social media presence by generating voiced-over clips and product demos with diverse AI personas.
Convert complex technical documentation into audio-visual guides that make learning more inclusive and engaging.
Explain your architecture or new features through voiced demos that highlight specific code blocks as you speak.
Build transcript-based video production pipelines that allow you to iterate on your content as fast as you write your documentation.
Get your text-to-speech extension ready in less than 2 minutes
Search for "Speechify" in VS Code Extensions (Ctrl+Shift+X) or click the install button above.
Set up your Azure Speech Services subscription key and region in VS Code settings for full functionality.
Select text and use Ctrl+Shift+P β "Speechify: Convert to Speech" to begin creating audio content.
Get help and contribute to the Speechify project
Found a bug or have a feature request? Create an issue on our GitHub repository and we'll help you resolve it quickly.
Open IssuesComprehensive guides, configuration options, Azure setup instructions, and development documentation in multiple languages.
Read DocsHelp improve Speechify by contributing code, translations, documentation, or reporting bugs and suggesting new features.
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