# OmniVelo (/llms.txt) > Universal Media Downloader, AI Audio/Video Transcription & In-Browser Productivity Tools Suite. ## Overview OmniVelo is a high-speed, privacy-first web platform and PWA that enables users to: 1. Download clean, watermark-free videos and audio from Instagram (Reels, Stories, Carousels) and TikTok (HD MP4, MP3, Slideshows). 2. Transcribe audio and video to text using Whisper AI models (Cheetah, Dolphin, Whale tiers) with word-level subtitle generation (.SRT, .VTT) and AI summaries. 3. Perform in-browser file operations including merging/splitting PDFs, converting images to WebP, and converting formats without uploading sensitive data to servers. ## Tools Directory - /instagram/reels-downloader: Download Instagram Reels in 1080p MP4 format without compression. - /instagram/story-saver: Anonymously view and download Instagram stories. - /tiktok/video-no-watermark: Save TikTok videos without the watermark in HD MP4. - /tiktok/audio-mp3-downloader: Extract background music and audio tracks from TikTok videos as 320kbps MP3. - /transcribe/audio-to-text: Convert audio recordings (MP3, WAV, M4A, AAC) to text transcripts in 98+ languages. - /transcribe/generate-subtitles-srt: Generate synchronized .SRT and .VTT subtitle files for YouTube, TikTok, and Reels. - /pdf/merge: Combine multiple PDF documents securely in the browser. - /tools/image-compressor-webp: Compress JPG and PNG images to next-gen WebP format with zero quality loss.