01 / SYSTEM OVERVIEW
CRYPTO.GETRANDOMVALUES · ACTIVE
Random tools for every decision
Fast, cryptographically secure generators right in your browser. No sign-up, zero ads over content, pure privacy.
SPEC: ISO/IEC 18031 UNBIASED: REJECTION_SAMPLING LATENCY: 0.12ms EDGE
LIVE INSTRUMENT BENCH TABULAR REGISTER
Quick Pick (1–100): 42
Quick Flip:
Heads
Roll Dice:
6
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02 / INSTRUMENT INDEX SELECT TO EXECUTE
01 Wheel
Spin for prizes, decisions, classrooms, and giveaways with smooth physics and custom items.
EXECUTE →
02 Numbers
Single numbers or bulk sequences, custom bounds, duplicates toggle, and instant sort.
EXECUTE →
03 Password
High-entropy passwords with custom symbol sets and real-time cryptographic bit score.
EXECUTE →
04 Coin Flip
Heads or tails 3D flip with streak stats.
EXECUTE →
05 Dice Roller
Roll standard d6 or tabletop polyhedral dice.
EXECUTE →
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336 × 280 (In-Content) Reserved Ad Slot (300×250 / 728×90) — Zero CLS Guarantee
03 / TECHNICAL AUDIT WCAG 2.2 AA VERIFIED
03.1 — RNG ALGORITHM
Modulo Bias Elimination
Standard modulus math suffers from pigeonhole unevenness. We calculate exact integer limits to guarantee unbiased distributions across all safe integers.
03.2 — PRIVACY ARCHITECTURE
Zero Ingestion Pipeline
No analytics cookies, no tracking pixels, zero server storage of passwords or participant names. All execution is locked inside client memory.
03.3 — PERFORMANCE BUDGET
Sub-60KB Static Assets
Pure SSG HTML with Svelte island hydration. Zero heavy external physics bundles, delivering 99+ Lighthouse performance on mobile viewports.