SPLIT. CONVERT.CROP. EXTRACT.
Free browser-based tools to split video, convert formats, crop images, and extract audio. Zero uploads. Total privacy. Instant results.
Power Tools, Zero Friction
Professional-grade media tools that run entirely in your browser.
Video Splitter
Split video into clips with precision. Cut by duration, file size, equal parts, or custom timestamps. Fast mode for instant results.
Video Converter
Convert video between MP4, WebM, MKV, MOV, AVI, and 12+ formats. Full control over quality, resolution, and codec settings.
Image Cropper
Crop images with pixel-perfect control. Use preset ratios (1:1, 16:9, 4:3) or freeform selection. Zoom and pan for exact results.
Audio Extractor
Extract audio from video files in MP3, WAV, FLAC, AAC, or OGG. Choose quality settings for the perfect output.
Three Steps
Drop. Configure. Download. Done.
Drop Your File
Drag and drop your video or image. Supports MP4, WebM, MKV, MOV, AVI for video and JPEG, PNG, WebP for images.
Configure Output
Set split points, choose a format, pick an aspect ratio, or select an audio codec. Full control, zero complexity.
Download Instantly
Click process and download your results in seconds. Everything is processed locally — no server involved.
Drop Your File
Drag and drop your video or image. Supports MP4, WebM, MKV, MOV, AVI for video and JPEG, PNG, WebP for images.
Configure Output
Set split points, choose a format, pick an aspect ratio, or select an audio codec. Full control, zero complexity.
Download Instantly
Click process and download your results in seconds. Everything is processed locally — no server involved.
Built Bold
No compromises on privacy or performance. Everything runs locally in your browser.
Total Privacy
Your files never leave your device. All processing happens locally using WebAssembly. No uploads, no tracking, no data collection.
Blazing Fast
Powered by FFmpeg WebAssembly — processing starts the moment your file loads. No upload wait, no server queues.
Zero Friction
No account needed. No sign-up, no email. Just open a tool and go. It's that simple.
Got Questions?
Everything you need to know about MacroKit.
Is MacroKit really free?
Yes — all tools are 100% free. Split video, convert formats, crop images, and extract audio without cost. No hidden fees, no watermarks.
Is it safe to process files here?
Absolutely. Everything processes locally in your browser using WebAssembly. Your files never upload to any server. Complete privacy, always.
What video formats are supported?
MacroKit supports MP4, WebM, MOV, MKV, AVI, WMV, FLV, 3GP, and more — over 12 formats total. Full control over quality and encoding.
How do I split a video?
Drop your video file, click the timeline to set split points (or choose equal parts, duration, or size mode), then hit Split. Download your clips instantly.
What aspect ratios can I crop to?
Any ratio you want. Presets include 1:1, 16:9, 4:3, and 9:16. Or go freeform for custom dimensions.
Is there a file size limit?
No server-imposed limit. Since processing is local, your device's RAM is the only constraint. Most modern devices handle files up to 2GB easily.
Do I need an account?
No. Open any tool and start immediately. No sign-up, no email, zero friction.
Why choose MacroKit over cloud tools?
Speed and privacy. No upload wait, no server queue, no data collection. Your files stay on your device. Instant processing, instant results.
SPLIT. CONVERT. CROP. EXTRACT.
Free browser-based tools to split video, convert formats, crop images, and extract audio. Zero uploads. Total privacy. Instant results.
Start for Free