Free online tool to convert text into natural speech using 28 Grok AI voices in 20 languages
AI courseware and product video generation platform
Stage
Not given
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Founded
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Based in
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CN
Pricing model
Freemium
Freemium
Pricing
Free tier: 3 previews per day (200 characters each) without account; free Google sign-in offers 1,000 characters per clip, 20 clips per hour, 3,000 characters per day. Paid plans available for longer clips and more characters.
Free guest trial models (Agnes Image 2.5, Agnes Video 2.5 Flash) with 3 watermarked previews per day at 1K resolution. Subscriptions: Starter $9.99/month (1200 monthly credits), Pro $29/month (3500 monthly credits). One-time credit packs: Quick Pack $4.99 (600 credits), Creator Pack $19.99 (2400 cre
Key features
28 Grok voices
Speech tags for pauses, laughs and whispers
Download as MP3 audio file
Speed adjustment from 0.7× to 1.5×
26 speech expression tags
Free preview without account
Auto-detect language mode
No text storage or logging
Multiple account sign-in options
Text-to-video and image-to-video generation with multiple AI models
Outline-to-storyboard workflow for course videos
Reference-image consistency for product videos
Public gallery with prompt copying and remixing
Image generation and editing tools
REST API with webhook support and automation
Multiple premium AI video models including Seedance 2.5, Kling v3 Omni, and Veo 3.1
Free guest trial models with 3 watermarked previews per day
PWA installation for iOS and Android
Support for English and Chinese languages
What makes it different
Independent frontend: no developer account needed to access real Grok voices
All 28 official Grok voices in one tool
Built-in speech tags for natural expression control
Cheaper than ElevenLabs and comparable to OpenAI pricing
Same voices available for text-to-speech and voice agents
Specialized for two specific jobs: turning teaching outlines into consistent course video series and converting product photos into SKU-consistent shoppable videos
Reference-image consistency ensures generated product videos maintain the same SKU appearance
Multiple AI models in one workflow with production evidence recording
Community gallery with prompt remixing and visual assets for workflow support
REST API for integrating generation workflows into customer systems
Grok Text to Speech
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