Tools starting with a number or symbol

10000 Steps Time Estimator

Estimate how long 10,000 steps takes at your cadence, the distance covered and how to split it across the day.

10K Race Time Predictor

Estimate your 10K finish time from a recent race with the Riegel formula, plus kilometre and mile target splits.

2 Images Swap

Upload two images and instantly swap their positions with real-time preview and export.

2048 Game

Merge tiles to reach 2048 in this classic sliding puzzle game.

2FA Authenticator

Generate secure TOTP two-factor authentication codes in your browser. 100% client-side, works offline, RFC 6238 compatible.

30-Day Habit Tracker

Track 30-day habit details in one place with status, dates, and progress notes.

3D Mesh Repair Inspector

Detect holes, non-manifold edges and inverted normals in a 3D mesh.

3D Model Format Converter

Convert between OBJ, STL and GLB, and see the mesh statistics for each.

42-Task Moving Checklist

Build your moving checklist step by step. 40+ preset tasks across 6 timeline categories, custom items, progress tracking, and export.

5-4-3-2-1 Grounding Exercise

A guided 5-4-3-2-1 sensory grounding walkthrough with paced breathing and calm backup techniques for anxious moments.

5:2 Fasting Week Planner

Pick two non-consecutive 500-600 kcal days, see the whole week's calories, and get the weekly deficit and expected rate of loss.

50-30-20 Budget Rule Calculator

Split your take-home pay into 50% needs, 30% wants and 20% savings, then compare it against what you actually spend.

5K Race Time Predictor

Predict your 5K finish time from any recent race using the Riegel formula, with target pace and kilometre splits.