Everything You Need, All in One Place
Discover the powerful features that make Zillio the ultimate toolkit for video and audio content creators.
Video Caption
Generate professional captions automatically from audio in your videos with complete customization control.
Automatic Transcription
AI-powered speech-to-text with high accuracy across 99+ languages.
- Multi-language auto-detection
- Automatic timing synchronization
- High-precision timestamps
Precise Style Control
Professional numeric inputs for exact adjustment of every style parameter.
- Exact font size (in px)
- Precise vertical positioning
- Accurate padding & radius units
Full Caption Control
Edit, customize, and perfect every caption with ease.
- Words per caption control
- Manual text & time editing
- Add/Delete custom captions
Advanced Typography
Complete control over text appearance and styling.
- Curated font family selection
- Weight options (Black, Bold, Medium, etc.)
- Auto-fit font scaling logic
- Uppercase & Italic styling
Multi-Effect Stacking
Layer multiple effects to create unique visual identities.
- Adjustable Outlines & Shadows
- Neon Glow effects with strength control
- Boxed Backgrounds with opacity & radius
Templates & Export
Save time with pre-made styles and flexible export options.
- One-click pre-made templates
- Export SRT, VTT, or hard-coded video
- Download all project assets in one package
Sound Enhancer
Fix and enhance audio quality in your video and audio files using professional-grade tools and AI.
AI Noise Suppression
Superior noise removal using trained AI models.
- Light, Medium, & Aggressive modes
- Background static & hum removal
- Crystal clear voice isolation
Professional Fine-Tuning
Granular control over specific audio frequencies and artifacts.
- Manual De-essing (Remove harsh S sounds)
- De-reverberation (Eliminate room echo)
- Interactive waveform visualization
Dynamics & Leveling
Make your audio sound consistent and professional.
- Volume normalization to industry standards
- Dynamic range compression
- Peak limiting for zero distortion
Highlight Maker
Automatically create short, exciting clips from your videos using AI to detect the most engaging moments.
AI Event Detection
Proprietary AI analyzes audio energy and visual changes.
- Weighted Audio/Visual scoring system
- Adjustable scene detection sensitivity
- Automatic action moment flagging
Intelligent Context
Ensure your highlights have proper context with smart padding.
- Customizable start/end padding
- Target duration optimization
- Auto-trimming of quiet segments
Mass Production
Generate dozens of highlights from a single long-form video.
- Batch export all clips instantly
- Export Audio or Video!
- Individual clip review & editing
100% FREE - NO CREDITS REQUIRED
Video Compression
Reduce video file size while maintaining visual quality. Completely free - no credits needed!
Visual Fidelity
Advanced H.264/H.265 logic preserves every detail while shrinking the bitrate.
Blazing Speed
Fast compression routines ensure minimal waiting time.
Multi-Format
Convert and compress across MP4, MOV, WEBM, and more.
No Limits
Completely free of charge. No watermarks, no hidden costs, just quality compression.
Ready to Get Started?
Try all these powerful features with your free trial today. No credit card required.