Hey, welcome to
RNG Labs.

Just me, building useful little tools and putting them out for free. No accounts, no paywalls. Just stuff I think is worth making.

New tool drops most weeks — scroll down to see what's live.

rnglabs.com
11
Tools Live
Cost
0
Signups
Privacy100%
Free forever100%
Open source100%
What We've Built
001
🧠
AQ-50 Quiz
50 questions. No signup. No data collected. Just you and your results — take the AQ-50 self-screening quiz at your own pace.
002
📊
Analytics Testing
A simple test page with a form for experimenting with analytics and tracking scripts.
003
🎲
Dice Engine
Roll any die, any combination. d4 through d100, custom notation like 2d6+3, advantage, disadvantage, crit detection. Built for D&D.
004
📜
Character Sheet
Build and save D&D 5e character sheets locally. Auto-calculated modifiers, saving throws, skills, and exportable to the standard 5e character sheet.
005
🔐
Session Entropy Hash
Generates a unique hash from your session behavior and device fingerprint. Identical or similar hashes across sessions indicate bot-like or scripted activity.
006
👁️
Interaction Tracer
Visualizes your mouse path, touch trails, and keystroke rhythm in real time. Flags untrusted or synthetic events that point to bots or scripted activity.
007
🎯
Click Accuracy Trainer
15-second click accuracy test. Hit randomly spawned targets, track your precision, misses, and average offset. See your full velocity map after each run.
008
⚔️
Pokémon Type Coverage
Pick your attacking move types and see every Pokémon you hit — with sprites. Filter down to the Pokémon Champions roster for competitive team planning.
009
🛡️
Team Weakness Checker
Build a team of up to 6 Champions Pokémon and instantly see what types threaten you, which moves to pack, and who from the roster counters your squad.
010
⚖️
Heavy Slam Calculator
Pick a Heavy Slam user from the Champions roster and see exactly what base power it hits against every other mon — grouped by weight ratio tier.
011
📖
Champions Pokédex
Look up moves and abilities across the Champions roster, or inspect any Pokémon for full stats, types, weaknesses, abilities, and movepool.