Alex
Grade C Kokoro🇧🇷 Brazilian Portuguese · ♂ Male Voice
About the Alex Voice
Alex is a male Brazilian Portuguese AI voice rated C on the OfflineTTS quality scale. Speech synthesis runs in your browser with no signup or per-character fees.
Best for: General purpose
How to use the Alex voice:
- Open the [TTS tool](/app/?voice=pm_alex)
- "Alex" will be automatically selected in the voice picker
- Type or paste your text (up to 50,000 characters per batch)
- Click generate — speech is created locally on your device
- Download as studio-quality WAV or compact MP3
Quality rating explained: C indicates this voice provides clear, intelligible output suitable for drafts and rapid prototyping.
Non-English Kokoro voices use the lightweight OfflineTTS phonemization service for pronunciation tokens, followed by local WebGPU/WASM waveform generation on your device.
Explore other Brazilian Portuguese voices or browse the [complete voice library](/voice/) for your project.
Best For: General purpose
Alex is a reliable male Brazilian Portuguese voice suitable for general voice-over, narration, and content creation.
Generate speech with Alex now →Alex Voice — Frequently Asked Questions
Is the Alex voice free to use?
Yes. The Alex voice is completely free. It runs in your browser with no API key, no signup, and no subscription limits. Generate as much speech as you need at zero cost.
Does the Alex voice work offline?
Audio synthesis for Alex runs on your device. Non-English Kokoro voices use the lightweight OfflineTTS phonemization service before local waveform synthesis.
What quality rating does the Alex voice have?
The Alex voice is rated C on our quality scale. This is a solid, clear voice that produces intelligible and natural speech for content creation.
Can I export WAV and MP3 with Alex?
Yes. After generating speech with Alex, you can download uncompressed 24kHz WAV files for studio editing or compressed MP3 files for sharing and publishing.
Can I use the Alex voice for commercial projects?
Yes. The models used on OfflineTTS support commercial content creation. You can use generated audio in YouTube videos, podcasts, audiobooks, and commercial voice-overs.
Ready to use Alex?
Experience natural Brazilian Portuguese speech synthesis in your browser with zero setup or character fees.
Open Alex Voice in TTS Studio →