High-performance media conversion, compression, editing, and streaming calculators powered by ToolPilot's modular Media Engine. Zero server latency, instant browser execution.
Convert video files between MP4, MOV, AVI, MKV, WEBM, and FLV formats.
Compress large video files to reduce size for email and web sharing.
Trim and cut start and end points of your video clips.
Crop video dimensions to 16:9, 9:16, 1:1, or custom crop boundaries.
Rotate sideways videos by 90, 180, or 270 degrees.
Resize video dimensions to 1080p Full HD, 720p HD, 480p, or 360p.
Speed up or slow down video playback from 0.25x to 4x speed.
Merge and combine multiple video clips into a single video file.
Split long videos into smaller parts by timestamp or fixed durations.
Extract MP3 or WAV audio tracks from MP4, MOV, or WEBM videos.
Strip and remove soundtrack from video files completely.
Mute video audio tracks instantly with one click.
Generate video thumbnails and contact sheets at specific timestamps.
Convert video segments into animated GIF images.
View video codec, bitrate, frame rate, resolution, and audio details.
Calculate total playlist and video clip runtime durations.
Convert audio files between MP3, WAV, AAC, FLAC, OGG, M4A, and OPUS.
Compress MP3 and audio files by reducing bitrate while preserving sound quality.
Trim, cut, and slice MP3 audio files with waveform visualization.
Merge and combine multiple audio files into a single track.
Split audio files into equal parts or custom tracks.
Increase and boost low audio volume levels up to 300%.
Apply gradual fade-in and fade-out audio transitions.
Change audio playback tempo and speed without changing pitch.
Inspect audio tags, bitrate, sample rate, and channels.
Visualize audio frequency waveforms and amplitude peaks.
Generate structured SRT and VTT subtitle file frameworks.
Edit subtitle cue text, start times, and end timestamps online.
Shift subtitle timestamps forward or backward to fix out-of-sync audio.
Convert between SRT and WebVTT (.vtt) subtitle formats.
Merge multiple subtitle files into a single ordered subtitle track.
Split subtitle documents into multiple time-based files.
View comprehensive media file stream information and container headers.
Calculate recommended streaming bitrates and estimated file sizes.
Calculate video scaling dimensions maintaining aspect ratio.
Calculate 16:9, 4:3, 1:1, 21:9, and custom aspect ratios.