A free, privacy-first habit collapse predictor. Track multiple habits, calculate collapse risk, measure volatility, and predict exactly when your streak will break — 100% client-side, no sign-up required.
Streak Splitter is a free, privacy-focused habit analytics tool that calculates collapse risk, measures consistency volatility, and predicts how many days remain before a streak breaks. No accounts, no tracking — just clear, actionable habit data.
Habit apps tell you whether you completed today. They don't tell you how close you are to losing your streak, how consistent you've been, or how many days you have before it all falls apart. That missing context is exactly what leads to streak loss — you don't see it coming until it's already gone.
A lightweight, single-page browser app that:
Real-time risk score based on the ratio of current skips to maximum allowed skips. Four states: Safe (< 40%), Warning (40–70%), Critical (70–100%), Broken (100%). Instant visual feedback as you update your data.
Consistency metric derived from your completion rate: (1 - completion rate) × 100. Ranges from Stable (0–20), to Shaky (20–50), to Chaotic (50+). Reveals whether your risk is trending better or worse over time.
Burn-rate projection: given your current skips-per-day rate, how many days until your remaining skip budget is exhausted? Converts abstract risk percentages into concrete time horizons.
Add and configure any number of habits independently. Each gets its own risk meter, volatility score, and days-until-collapse estimate — giving you a full dashboard view across all your tracked habits.
No accounts, no analytics, no data sent to servers. All calculations run locally in the browser. Habit data is stored in localStorage and never uploaded.
All metrics update in real time as you adjust values. No submit button, no page reload — the numbers respond immediately.
Streak Splitter is one of several free tools built for developers and creators:
The client needed a robust productivity tools solution that could scale with their growing user base while maintaining a seamless user experience across all devices.
We built a modern application using Productivity and Habits, focusing on performance, accessibility, and a delightful user experience.
Category
Productivity Tools
Technologies
Date
February 2026
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