Pro tip: Use ⌘K to quickly search anything in Kazi
Pro tip: Use ⌘K to quickly search anything in Kazi
Pro tip: Use ⌘K to quickly search anything in Kazi
Pro tip: Use ⌘K to quickly search anything in Kazi
Pro tip: Use ⌘K to quickly search anything in Kazi
Transform written content into professional voice-overs with 46+ AI voices powered by OpenAI and ElevenLabs. Generate audio for podcasts, videos, presentations, and client deliverables in seconds.
KAZI Text-to-Speech turns any written content into natural-sounding audio using the latest AI voice models from OpenAI and ElevenLabs. Paste your script, select a voice, and hit generate. Your audio is ready in seconds. The engine supports long-form content with automatic chunking, so you can convert entire blog posts, course scripts, or product descriptions without character limits getting in the way.
Every generation is tracked with provider, model, character count, and cost so you always know exactly what you are spending. Choose from OpenAI gpt-4o-mini-tts for cost-effective bulk generation or ElevenLabs eleven_v3 for premium studio-quality output. No API key? KAZI falls back to the Web Speech API built into your browser for free, zero-cost TTS.
Fine-tune delivery with five emotion presets (Neutral, Expressive, Dramatic, Calm, and Energetic) that adjust pitch, pacing, and emphasis without manual parameter tuning. The result is professional audio that matches your content tone every time.
Every feature works together to give you a complete voice production toolkit.
Upload a short audio sample and KAZI creates a custom voice clone via ElevenLabs. Build consistent brand voices for narration, marketing, and client deliverables.
Explore a curated library of AI voices spanning multiple genders, accents, and styles. Filter by language, provider, and tone to find the perfect voice for any project.
Download generated audio in six professional formats with adjustable quality settings. Choose the right format for podcasts, video production, or lossless archival.
Access cutting-edge voice synthesis powered by OpenAI gpt-4o-mini-tts and ElevenLabs eleven_v3 models. The most natural-sounding AI voices available today.
Start with free browser-native TTS or bring your own API keys. Cancel anytime on paid plans.