PortfolioMetrics

What it does

Backtest your investment strategy to assess performance and risk. Compare it to a benchmark. Simulate returns. And optimize asset allocation.

Ask any portfolio question and get backtested answers. AI-powered analysis built on 40 years of market data and 500,000+ assets. Free - no account required.

Go deeper on allocation - once you know how your portfolio performs. See the full range of possible returns - not just a single expected path. Ask about any portfolio and get backtested answers - not opinions. Reads your full backtesting report and surfaces what actually matters. Backtesting tests your investment strategy against historical data to see how it would have performed before committing real money. It helps you evaluate returns, understand risk, and avoid strategies that only look good on paper. Yes. Core features including backtesting, optimization, and Monte Carlo simulation are free. Premium and Professional plans unlock advanced features like leverage, additional comparison…from portfoliometrics.net

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  Portfolio Analyser2023 · portfolioanalyser.com · ▲61

  Analyze your European ETF portfolios

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  Portfolio Returns2022 · apps.apple.com · ▲83

  Track portfolios and calculate returns in one place

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  Portfolio Tracker2023 · brokerchooser.com · ▲76

  Track the performance of your broker accounts in one place

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  High-frequency trading and market-making backtesting tool with examples2024 · github.com · ▲148
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  Quantblocks - Backtest your trading strategies2012 · quantblocks.com · ▲99

  We think backtesting is too difficult, this is our attempt to make it much easier and more fun - let us know what you think!

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  Quantle2024 · quantle.net · ▲28

  Visual backtesting for Traders and Investors

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  Cursor 2.0▲957

  Our first coding model and new interface for agents

  AI · Oct 2025 · cursor.com

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  Flask▲806

  Notion + Loom, for video collaboration.

  AI · 2025 · flask.do

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  Strange Attractors▲804

  I went down the rabbit hole on a side project and ended up building this: Strange Attractors(https://blog.shashanktomar.com/posts/strange-attractors). It’s built with three.js. Working on it reminded me of the little "maths for fun" exercises I used to do while learning programming in early days. Just trying things out, getting fascinated and geeky, and being surprised by the results. I spent way too much time on this, but it was extreme fun. My favorite part: someone pointed me to the Simone Attractor on Threads. It is a 2D attractor and I asked GPT to extrapolate it to…

  AI · Oct 2025 · blog.shashanktomar.com

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  Orchestra▲793

  A chat-centric workspace for builders and modern teams

  Work · 2025 · orch.so

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  Autism Simulator▲779

  Hey all, I built this. It’s not trying to capture every autistic experience (that’d be impossible). It’s based on my own lived experience as well as that of friends on the spectrum. I'm trying to give people a feel for what masking, decision fatigue, and burnout can look like day-to-day. That’s hard to explain in words, but easier to show through choices and stats. I'm not trying to "define autism". I’ve gotten good feedback here about resilience, meds, and difficulty tuning. I’ll keep tweaking it. If even a few people walk away thinking, "ah, maybe that’s why my coworker struggles in those…

  Life & fun · 2025 · autism-simulator.vercel.app

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  Director▲768

  Lovable for web automation

  AI · 2025 · director.ai