Remove background noise from audio and video online with AI
Stage
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Founded
2022
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Based in
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Pricing model
Freemium
Freemium
Pricing
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Free: 30-second preview. Subscription: $3.50/month for 10 hours, $6/month for 30 hours, $25/month for 100 hours. Pay As You Go: $2.99 for 5 hours, $5 for 10 hours, $12 for 30 hours. Single file downloads start at $0.99.
Key features
Generate slides from text, PDFs, Word documents, YouTube links, and Google Docs
AI-powered automatic slide design and layout
AI image generation directly in slides
Automatic speaker notes generation
Multi-language translation for entire presentations
AI-powered text rewriting and editing
Custom brand template upload and reuse
Native PowerPoint export as editable .pptx files
Supports up to 50 slides per presentation on Pro plan
Voice-aware cleanup removes room tone, hum, clicks, and long pauses without flattening voice character
One-click mastering with loudness, EQ, compression, and limiting for spoken-word platforms
Studio-ready exports in WAV, MP3, and platform-normalized formats
Batch processing for multiple files with consistent settings
Private file handling with encryption and automatic deletion
Multiple speaker detection and balancing with natural dynamics preservation
Preview before export with quality signals and loudness targets
Supports WAV, MP3, M4A, and most common audio formats
Fast processing with priority queue for paid plans
What makes it different
Works directly inside PowerPoint with no tool switching required
Over 95% of presentations generated in under 30 seconds
Ranked #1 AI presentation add-in on Microsoft AppSource
Exports as native, fully editable .pptx files without formatting issues
Supports custom brand templates and design reuse
Free 30-second preview of cleaned audio before paying
Preserves natural voice characteristics and timing
No signup required to preview and test quality
Built specifically for creator workflows and spoken content
Twistly
NoiseWipe