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AI · alternatives · 2026

24 alternatives to OpenTrade

Open-source trading harness for Claude Code / Codex.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 2 we have checked on their own sites, 2 of them free or with a free tier.

  1. 1
    Harness by Autonomousfree tier, from $149/mo▲288

    Every coding agent, every machine, one command center.

    6d ago · autonomous.ai · its alternatives →

  2. 2
    HarnessRouter Community Editionfree tier, from $20/mo▲397

    Open-source unified interface for agent harnesses

    Aug 2026 · harnessrouter.ai · its alternatives →

  3. 3IM
  4. 4
    Freetrade▲274

    Invest in stocks & ETFs for free, get started in seconds.

    2019 · freetrade.io · its alternatives →

  5. 5
    Co-Invest▲269

    Trade 500+ markets directly from ChatGPT & Claude

    Jun 2026 · liquid.trade · its alternatives →

  6. 6
    Freebuff▲310

    Free coding agents to kill Claude, Cursor, Replit, and Devin

    Aug 2026 · freebuff.com · its alternatives →

  7. 7

    Open Data Platform for analysts, quants and AI agents. - OpenBB-finance/OpenBB

    2023 · github.com · its alternatives →

  8. 8

    Robinhood x Agents (Claude Code, Codex, Openclaw, etc)

    Mar 2026 · github.com · its alternatives →

  9. 9

    Some technical context on what we ran into building this. MCP tools don't really work for financial data at scale. One tool call for five years of daily prices dumps tens of thousands of tokens into the context window. And data vendors pack dozens of tools into a single MCP server, schemas alone can eat 50k+ tokens before the agent does anything useful. So we auto-generate typed Python modules from the MCP schemas at workspace init and upload them into the sandbox. The agent just imports them like a normal library. Only a one-line summary per server stays in the prompt. We have around 80…

    Apr 2026 · github.com · its alternatives →

  10. 10
    Blankly▲68

    Build trading models for any asset, brokerage, or exchange

    2022 · package.blankly.finance · its alternatives →

  11. 11

    OpenSource Charting Terminal for Financial Portals

    Sep 2026 · openalgo.in · its alternatives →

  12. 12

    Open-source Computer Use MCP for AI agents

    May 2026 · github.com · its alternatives →

  13. 13

    Hey, HN! I'm Aaron. I built an open-source Lovable for Claude Code users. Platforms like Lovable, Replit Agent, and Bolt require separate API keys and $25+/month subscriptions. But if you’re already subscribed to Claude Pro or Cursor, you can use those plans directly without extra costs. Claudable runs entirely locally through Claude Code (Cursor CLI also supported) and provides: - Instant UI preview (similar to Lovable) - Web-optimized, production-ready designs - Direct Git integration - One-click Vercel deployment - Zero additional API costs It’s open source and available today. I’m…

    2025 · github.com · its alternatives →

  14. 14

    Trade with charts, alerts, scripts, and your AI agents. - longsurf-ai/openchart

    15d ago · github.com · its alternatives →

  15. 15
    Fensory▲20

    Turn Claude or ChatGPT into your personal trading desk

    Sep 2026 · fensory.com · its alternatives →

  16. 16

    We posted here on Monday and got some great feedback. We’ve implemented a few of the most requested updates: - iMessage channel support (agents can text people and you can text agents) Other channels are simple to extend. - A built-in browser (agents can navigate and interact with websites) - Scheduling (run tasks on a timer / cron/ in the future) - Built in tunneling so that the agents can share local stuff with you over the internet - More robust MCP and Skills support so anyone can extend it - Auto approval for agent requests If you didn’t see the original: Outworked is a…

    Mar 2026 · github.com · its alternatives →

  17. 17

    We develop smart risk modules for global broker platforms.

    2025 · addustechnologies.com · its alternatives →

  18. 18

    OpenPaw is an open-source toolkit that turns Claude Code into a full personal assistant. One command (npx pawmode), 38 skills — email, calendar, Spotify, smart home, notes, and more. No daemon, no cloud, mo extra cost beyond your existing Claude subscription.

    Mar 2026 · github.com · its alternatives →

  19. 19

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

    Jul 2026 · open-papertrade.vercel.app · its alternatives →

  20. 20

    One coding agent orchestrator UI for Claude and Codex, but actually feels nice. Free, open-source, MIT licensed. Why I built it: - I wanted a lightweight UI as nice as the Codex app, but without the complexity and the custom diffs on the side - I want files and diffs open straight in my editor! - And I wanted both agents - Anthropic + OpenAI — in one place How it works: - No API keys, no OAuth, no separate billing — it just uses whatever you're already logged into. So your Claude Max and ChatGPT/Codex subscriptions both work out of the box. - Talks to Claude Code via the Claude Agent…

    Apr 2026 · github.com · its alternatives →

  21. 21
    Trayd▲5

    One-line setup: `claude mcp add trayd https://mcp.trayd.ai/mcp` OAuth 2.1 with PKCE, tokens encrypted with KMS. 10 users have traded real money through it, one power user placed 60K+ orders.

    Dec 2025 · github.com · its alternatives →

  22. 22

    I've been running Claude Code and Codex together every day. At some point I figured out you can use tmux to let them talk to each other, so I started doing that. Once they could coordinate, I kept adding more agents. Before long I had a whole team working together. But any time I rebooted my machine, the whole thing was gone. Not just the tabs. The way they were wired up, what each one was doing, all of it. Nothing I'd found treats your agent setup as a topology, as something with a shape you can save and bring back. So I built OpenRig, a multi-agent harness. A harness wraps a model. A "rig"…

    Apr 2026 · github.com · its alternatives →

  23. 23

    Turn any OpenAI-compatible API into a Claude Code backend

    2025 · github.com · its alternatives →

  24. 24

    Open-source AI coding platform with Web IDE and multi-agent

    2025 · github.com · 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 →