Free, privacy-first web utilities, quantitative predictive engines, offline audio workstations, and verified directories published in the Zevbuild repository. Zero telemetry, MIT licensed.
Real-time machine learning engine polling live draw results every 45s. Combines first-order Markov chains, recency weighting, and seasonal day-of-week Bayesian probabilities.
Fast, secure cryptographic random 10-number generator. Pick independent numbers from customizable ranges (10–99+), calculate live sums and averages, and save historical roll batches.
Generate one-click UPI payment links and high-res QR codes for Indian payments. Payers can complete transactions with a single tap without manually typing UPI handles.
Privacy-first offline HTML5 audio workstation featuring real-time Web Audio API synthwave canvas visualizers. Drag-and-drop local MP3, WAV, OGG, and M4A collections.
Explore the live U2L AI tools directory and discover browser-first utilities for creators, automation, media, and productivity workflows.
Extract YouTube media directly in your browser without software installation. Supports MP4 HD 720p/1080p video and MP3 audio stream extraction via Cloudflare Pages edge functions.
Curated, technical evaluation of legitimate, privacy-first, open-source video downloaders and media transcoding utilities (yt-dlp, VLC, HandBrake, FFmpeg, Cobalt).
Hardened open-source Android protection platform and accountability OS. Features a battery-friendly local DNS sinkhole, strict SafeSearch VIP enforcement, device owner anti-uninstall lockdown, and offline RFC 6238 TOTP locks.
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