Dev tools · alternatives · 2026

24 alternatives to Open Papertrade - Product Launch

Paper trade, backtest, and query 10-Ks. All open source.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Papermark▲794
Papermark is a secure data room platform for dealmakers, founders, and finance teams. It lets you organize documents, set granular permissions, add NDA gating and watermarking, and track page-level analytics to see what drives decisions. Teams use it for M&A, fundraising, due
2023 · papermark.com · its alternatives →
2
OpenTrade▲162
Open-source trading harness for Claude Code / Codex.
Aug 2026 · github.com · its alternatives →
3IM
I'm building an open-source, high-frequency trading system▲301
2013 · scarcecapital.com · its alternatives →
4
High-frequency trading and market-making backtesting tool with examples▲148
2024 · github.com · its alternatives →
5
Blankly▲68
Build trading models for any asset, brokerage, or exchange
2022 · package.blankly.finance · its alternatives →
6
TerraTrade▲12
Trading journal and backtester taken to the next level.
2025 · terratrade.app · its alternatives →
7AT
A tiny browser game where you have 45 seconds to trade a fake stock▲34
You have 45 seconds to make as much (fake) money as you can.
2021 · paper-trader.davjhan.com · its alternatives →
8
OpenChart – OSS TradingView alternative with your own AI agent▲45
Trade with charts, alerts, scripts, and your AI agents. - longsurf-ai/openchart
16d ago · github.com · its alternatives →
9
TraderLog▲7
Backtest strategies & boost trading performance with AI
2025 · traderlog.netlify.app · its alternatives →
10
Trade Labs▲12
Backtest your trading ideas. Instantly. No code.
2025 · trade-labs.com · its alternatives →
11
PaperTrade.io▲5
Virtual trading games for publishers
2017 · its alternatives →
12
Trade Kit▲3
Open-source toolkit 6 brokers, 18 tools, AI-powered analysis
Jul 2026 · github.com · its alternatives →
13
OpenCP Trades▲7
Connect, Share, and Succeed
2025 · apps.apple.com · its alternatives →
14
Dashboard Trade Jurnal▲5
forex trading journal
Nov 2025 · its alternatives →
15
TradingJournal.ai▲12
Track,Analyze,and Improve Your Trades with TradingJournal.ai
2024 · tradingjournal.ai · its alternatives →
16
Poshkan▲6
Paper trading with strategy bots numbers that don't lie
Jul 2026 · poshkan.com · its alternatives →
17
Market Lab▲3
Realistic backtests platform
Feb 2026 · beaveron.com · its alternatives →
18
PaperTrader▲1
Practice stocks, crypto, forex, indices, and commodities trading with real historical market data. AI-powered coaching included. No signup required.
Jul 2026 · paper-trader.org · its alternatives →
19
My open source trading framework to trade on multiple time frames▲13
open-source trading framework for java, supports backtesting and live trading with exchanges - univocity-trader/README.md at master · uniVocity/univocity-trader
2019 · github.com · its alternatives →
20
Paper Trader▲2
Trade fake money. Earn real bragging rights.
May 2026 · papertrader.me · its alternatives →
21IC
I created a platform to track retail traders' most popular moves▲15
2020 · marketstream.io · its alternatives →
22
TradeSage▲17
Tradingview AI copilot
2025 · tradesage.co · its alternatives →
23
TraderTrak — AI Powered Trade Management▲6
Predict. Prevent. Profit. With AI.
Nov 2025 · its alternatives →
24
TradeBase▲3
The free trading journal for prop firm & futures traders
Jul 2026 · tradebase.tech · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →