Pick the market and time range
Use stocks, futures, forex, crypto, or other supported files, then choose the market window you want to practice.
Open source on August 12
Personal use will be free. We want more investors to practice with historical replay, simulated decisions, and review before risking real money, reducing the cost of entering the market unprepared. Zinuto does not promise returns or remove market risk. Ongoing development and basic operations will be supported by voluntary donations and commercial arrangements for trademarks, official distribution, OEM, custom work, and enterprise support.
Historical replay for stocks, futures, forex, and crypto
Move through historical charts candle by candle. Before the outcome is visible, record simulated entries, exits, position size, and risk notes. Afterward, review the run with orders, notes, stats, and diagnostics. Zinuto does not connect to brokers or provide investment advice.
Why replay matters
Zinuto puts you back at the point where the answer is still unknown. You decide first, then review the record instead of explaining the chart after the fact.
Use stocks, futures, forex, crypto, or other supported files, then choose the market window you want to practice.
Record buy, sell, hold, size, and risk decisions while the later chart is still hidden.
Open the practice orders, notes, stats, and diagnostics so the review is based on what you recorded, not memory.
How it works
Pick a chart, move forward at a pace that suits the exercise, record simulated decisions, and review the run when it is over.

Your data stays local by default
Import supported files, check columns and time zones, organize local data, and test indicators. Practice records, notes, imported data, and indicator state stay on your device by default.
Make a decision, move forward, and see the result sooner.
Practice what you do after the position no longer fits the original plan, not only clean entries.
Scores and diagnostics help you review practice. They do not predict real trading results.
Use supported csv, json, parquet, or xlsx files and check them before import.
Release status
Release status
Direct macOS build for trying the newest Zinuto desktop features first.
Release status
Install from Apple. Billing, subscription management, and updates are handled by the Mac App Store.
Release status
Windows desktop build for replay practice, notes, indicators, and local data on Windows PCs.
Open source
Zinuto 2.0 becomes open source on August 12, 2026. Personal use will be free. Voluntary donations and clearly separated commercial services will support continued development.