UtiLabs

Generate strong passwords with instant QR code and barcode export.

Generate high-performance QR codes and industrial barcodes (CODE128, CODE39, EAN, UPC) with custom scaling and instant PNG/SVG download.

Unified suite for Base64 encode/decode, JSON/YAML formatting, and client-native JWT decoding.

Format, validate, minify, and convert JSON/YAML payloads with a collapsible interactive tree viewer.

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes client-side simultaneously.

Deconstruct, decode, and dynamically reconstruct complex URL query parameters.

Craft premium linear, radial, and conic gradients with interactive sliders.

Convert Unix Epoch timestamps to readable human date-times, ISO-8601, and local formats instantly.

Interactive color picker and surgical format converter (Hex, RGB, HSL, CMYK, CSS). Save custom palettes locally.

AI-powered SEO reports for YouTube videos — optimized titles, descriptions, chapters, tags, and thumbnail concepts.

Decode 4, 5, or 6-band resistors interactively, and perform reverse lookup values instantly.

Calculate Voltage, Current, Resistance, and Power dynamically with worked algebraic steps.

Calculate equivalent resistance of dynamic parallel branches with interactive reciprocal equations.

Solve loaded and unloaded voltage divider circuits with interactive SVG schematics.

Interactive electrical engineering labs: Wheatstone Bridge balance calculator, ideal diode transfer curve visualizer, and instrument amplifier gain designer.

Canvas-based interactive field visualizers: Lorentz Force drift vectors for charged particles in EM fields, and Faraday/Lenz Law magnetic induction with real-time flux calculations.

Calculate operational battery runtime from capacity, current draw, and a real-world safety overhead factor.

Bidirectional multi-unit torque conversion across Nm, ft-lbs, in-lbs, g-cm, and kgf·m.

Calculate characteristic impedance (Z₀) of a twisted wire pair from geometry and dielectric material.

Model semiconductor diode I-V behavior using the Shockley equation with an interactive curve visualization.

Real-time exchange rates for over 150 fiat and crypto assets.

Calculate mortgage payments, optional prepayments, and visual amortization schedules.

Instant conversion for distance, mass, and digital volumes.

Quantum-secured client-native coin toss and polyhedral dice roller. Generate high-entropy decision streams.

Instantly calculate tips, split bills across any party size, and round up with Obi — your favourite dachshund finance advisor.

Find the difference between two dates, or add/subtract days, weeks, months, and years from a date — with optional business-day-only counting.

Free intermittent fasting timer and clock with typical fasting stages, streaks, XP and achievements. Your data stays in your browser. Educational only, not medical advice.

Help Millie the tech-operator dachshund clear her playhouse of rogue code bubbles. Aim, bounce, match, and pop.

A gorgeous retro-modern neon Snake arcade game featuring smooth trails and dynamic particles.

A high-fidelity match-3 puzzle workbench. Align passive components and watch them evolve into active logic gates across progressive levels.

A breathtaking neon glassmorphic Tetris implementation with particle line-clears and dynamic audio.

A gorgeous cybernetic diagnostic Minesweeper grid featuring a continuous radar sweep overlay, glowing proximity numbers, and satisfying audio synthesis.

A sleek cyberpunk terminal tennis simulation featuring active neon paddles, hit particle impacts, speed ramping, and retro synth harmonies.

A gorgeous retro cyberpunk block-breaker featuring neon server racks, dynamic drop-item boosters, packet speed deflection, and synthesized synth harmonics.

Defend UtiLabs directory sectors from descending malware invasion waves. Deploy firewall anti-threat laser nodes with deep low-pass synth explosions.

An elegant memory decryption card portal. Flip and match matching neon security icons under a strict processing performance index.

A gorgeous sequence decryption terminal. Recall and replay shifting color ports matching complex frequency oscillator tunes.

A flagship 2D Newtonian physics simulation. Pilot a lander through volcanic cavern tunnels using real-time vector HUDs, dynamic fuel mass-decay calculations, and live algebraic derivations.

Angle and geometry calculation via projectile bank shots. Aim vector trajectories off reflective neon boundaries, bypass rotating shields, and trigger core sweeps.

Sort colorful hex nuts onto bolts so each rod holds only one color. A satisfying logic puzzle — calm your mind, one nut at a time.

Orbital mechanics sandbox. Place gravity wells, drag-to-launch projectiles, and watch Newtonian physics play out — capture orbits, slingshot trajectories, and escape velocities in real time.

Defend the UtiLabs mainframe against incoming malware and DDoS attacks in this cyber-security defense simulation.