wiro / Video Converter

## Overview Video-to-Video Conversion by Wiro converts one uploaded video into a new output container format. It re-encodes the clip using a CRF-style quality control, so you can trade file size for visual quality. This solves a common delivery problem: the same clip must play everywhere, upload fast, and meet platform format requirements. ## What you can build - Standardize user uploads into a single delivery format for your app or website - Create WebM outputs for modern browser playback and smaller embeds - Export MP4 or M4V versions for broad device compatibility - Generate MOV files for editing workflows that prefer QuickTime containers - Reduce file size before sending clips to messaging, support, or ticketing systems - Batch-convert a library of clips into consistent formats and quality levels ## Inputs - One source video you upload as the input. This model accepts a single video per run. - A target output format you choose from: MP4, MOV, WebM, MKV, AVI, MPEG, or M4V. - A compression level you set on a 0–63 scale. Lower values keep more detail and grow the file. Higher values shrink the file and add more quality loss. ## Outputs - One converted video file in the format you selected. - The output keeps the original content and timing, but quality and file size change based on your compression setting. ## Recommended settings - For most web and app delivery, start with a compression level in the 23–34 range. This range often balances size and visible quality well. - If you need near-source quality, go below 18. Expect much larger files. - Avoid going above 40 unless size matters more than detail. Blockiness and fine-detail loss become easier to see. - Keep in mind that the usable range depends on the container you pick: - MP4, MOV, MKV, and M4V typically cap at 51. - WebM can go up to 63. - AVI and MPEG typically cap at 31. ## Limitations - This is a conversion tool, not a generative editor. It won’t change style, motion, or content. - Re-encoding an already compressed source can stack artifacts. It may not shrink much at low compression values. - Output quality depends heavily on the input. Heavily compressed, noisy, low-light, or low-bitrate sources can look worse after conversion. - Some format pairs can’t do a simple container swap. They may require full re-encoding, which always risks quality loss. ## Safety & compliance - Only upload videos you have the rights to process and redistribute. - Don’t use the tool to convert or prepare content that violates laws or platform policies. - Avoid uploading sensitive personal data unless you have consent and a clear retention plan.