Free online tool to convert text into natural speech using 28 Grok AI voices in 20 languages
AI B-roll generator that turns scripts into motion design B-roll
Stage
Not given
MVP
Founded
Not given
Not given
Based in
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Pricing model
Freemium
Free trial
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.
Not given
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
Generates B-roll from script text
Kinetic typography for key phrases
Animated charts for numbers and data
Icon motion for concepts
Multiple aspect ratios (16:9, 9:16, 1:1)
Exports as MP4 video files
Compatible with major video editors
Works from voiceover scripts or transcripts
UI motion and product animation
No camera or footage required
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
Focuses on motion design B-roll instead of stock footage or AI video clips
Motion design graphics created from descriptions rather than filmed or pulled from libraries
Eliminates the slowest part of video production: finding matching B-roll
Best for videos where words and numbers matter more than scenery
Grok Text to Speech
AIBroll