Voice-to-AI for developers
48co
A Chrome extension that types your voice into any website. 50+ languages. Push-to-talk. Voice punctuation. Custom vocabulary. Like WhisperTyping, but free and in your browser.
Free · No account required · 60-second install
Everything WhisperTyping does, free in your browser
50+ Languages
Dictate in English, Spanish, French, German, Chinese, Japanese, Korean, Arabic and 40+ more languages.
Scroll Wheel Toggle
Scroll up to record, down to stop. Or use push-to-talk. No clicking. No fumbling.
Voice Commands & Punctuation
"Period", "new line", "question mark" — say punctuation naturally. Plus developer commands like "refactor this".
Works Everywhere
Types into any website — Claude, ChatGPT, Gemini, DeepSeek, Gmail, Slack, Notion, and every text field on the web.
Whisper API Support
Free Web Speech by default. Upgrade to OpenAI Whisper for 99%+ accuracy with your own key.
Custom Vocabulary
Add technical terms, brand names, and jargon. Create text replacement rules for abbreviations and corrections.
Push-to-Talk & Shortcuts
Hold Ctrl+Shift for push-to-talk, or use Ctrl+Shift+Space to toggle. Multiple activation modes.
Auto Code Fences
Detects coding keywords and wraps your transcript in markdown code blocks with language detection.
Smart Post-Processing
Auto-capitalizes sentences, formats punctuation, and cleans up transcription for natural-sounding text.
Voice Commands & Punctuation
vs Competitors
| Tool | Type | Price | Languages | Any Site | Code Fences | Voice Cmds | Push-to-Talk |
|---|---|---|---|---|---|---|---|
| WhisperTyping | Desktop | $5/mo | 50+ | Yes | No | Limited | Yes |
| Wispr Flow | Desktop | $15/mo | ~10 | Yes | No | No | Yes |
| Voicy | Extension | $8.49/mo | ~30 | No | No | No | No |
| Superwhisper | Desktop | $8.49/mo | ~90 | Yes | No | No | Yes |
| 48co | Extension | Free | 50+ | Yes | Yes | Yes | Yes |
Get 48co
Install the Chrome extension and start dictating into any text field on any website in seconds.
Download the .zip, unzip it, load it into Chrome. Takes 60 seconds. No accounts, no API keys, no config. Just works.