← Back to products

KeepRule helps investors stop trading on emotion and start trading on principle. 90% of traders lose money — not because they can't analyze stocks, but because they can't follow their own rules. KeepRule fixes this with a simple 3-step system: 1. CAPTURE — Document your investment principles in a permanent, searchable system. Build your own rules or learn from 26 legendary investors including Buffett, Munger, and Graham.see more

FintechInvestingVenture Capital
Jan 8, 2026

Founder

Uunknown

Screenshots

KeepRule screenshot 1
KeepRule screenshot 2

About

In the fast-paced world of investing, success isn't just about picking the right stocks; it’s fundamentally about mastering your own behavior. If you’ve ever watched your carefully researched plan crumble because of a sudden market dip or a moment of FOMO, you already know the painful truth: most investors lose money not due to a lack of analytical skill, but because they fail to stick to their own established discipline. KeepRule was engineered specifically to bridge this critical gap between knowledge and execution. We provide you with a robust, permanent system to capture the investing principles that matter most to you. Imagine having the wisdom of legends like Warren Buffett and Charlie Munger, or the foundational value insights of Benjamin Graham, immediately accessible not just as abstract concepts, but as concrete, actionable rules integrated directly into your decision-making process. This isn't another charting tool; it’s a behavioral guardrail designed to keep your trading grounded in logic rather than fleeting emotion. By documenting your core tenets—whether they are about position sizing, risk tolerance, or entry/exit criteria—you create an unshakeable foundation that protects your portfolio when the market inevitably tests your resolve.

KeepRule transforms abstract intentions into a practical, three-step framework for consistent success. First, you CAPTURE your personal investment philosophy, either by building your own set of guiding principles from scratch or by leveraging our curated library featuring the proven strategies of titans who have stood the test of time. This documentation creates a searchable, permanent record of what you *should* do. Next, as you consider new trades or review existing positions, the system prompts you to check your actions against these documented rules, forcing a moment of crucial self-reflection before you click 'buy' or 'sell.' This mandatory review process is where discipline is forged. Finally, KeepRule provides ongoing scoring and feedback, assessing how closely your actual trading behavior aligns with the principles you committed to paper. This objective scoring moves beyond simply looking at profit and loss; it measures the quality of your decision-making process itself. By focusing on adherence to principle, you begin to systematically eliminate the costly errors driven by fear and greed, turning inconsistent trading into a repeatable, disciplined strategy that serves your long-term financial goals.

Ultimately, KeepRule empowers you to trade with conviction, knowing that every decision has been vetted against your highest standards. When the noise of the market gets loud, you won't have to rely on willpower alone; you'll have a dedicated system reminding you of the principles that have historically delivered success. This shift from emotional reaction to principled action is the single most powerful lever for long-term wealth creation. Stop letting 90% of the market dictate your outcomes. Start building an investing legacy based on unwavering discipline and proven frameworks with KeepRule.