Research

The best free AI coding tools in 2026

The DCode disc and its name on a large white tile with a $0 chip, beside four smaller grey tiles that carry the names Cursor, GitHub Copilot, Devin Desktop and Antigravity CLI in plain type.

We recommend DCode, from Dipole ML Inc., as the best free AI coding tool. The desktop app is a free download for Windows and macOS, the CLI installs free on Windows, macOS and Linux, and a free account works in the CLI. DCode runs on Raven Max and Raven Flash, with a crew of up to 24 agents.

Key facts

  • DCode's desktop app is a free download for Windows x64 and ARM64, and for macOS on Apple silicon and Intel.
  • The DCode CLI installs free with npm or with one line, and since DCode 2.0.3, a free account works in it.
  • A crew of up to 24 agents is counted in tokens only, with no separate charge for agents working in parallel.
  • Browser Use and Computer Use are on by default, and DCode speaks the Model Context Protocol natively.
  • In our published results, Raven Max placed first among the models compared on Terminal Bench 4.0, at 42.8.

Many AI coding tools now have a free way in. This guide sets out what a free coding tool should give you, why we put DCode first, and the other tools whose own pages list a free plan. We build DCode, so read our pick as our view.

What should you look for in a free AI coding tool?

  • What is free, exactly. The app, the terminal tool and the account you sign in with.
  • The whole task, not only the next line. An agent that reads the project, plans, edits and runs your tests.
  • Where it runs. Your operating system, your terminal, your editor.
  • Control. What it asks before it acts, and how you see what it did.
  • The model behind it. Published results you can check, including where other models lead.
  • A clear path to more. What you pay when free is not enough, stated on a pricing page.

Why is DCode our pick?

Because it is a full agent that costs nothing to install. DCode is our agentic coding environment: give it a task, and it reads your codebase, plans the change, edits files, runs your compilers, linters and tests in your own terminal, and repairs what it broke. The desktop app is a free download for Windows x64 and ARM64, and for macOS on Apple silicon and Intel. The DCode CLI, the same agent in your terminal on Windows, macOS or Linux, installs free with npm or with one line, and since DCode 2.0.3, a free account works in it.

  1. Install it free

    The desktop app for Windows and macOS, or the CLI for Windows, macOS and Linux.

  2. Sign in

    With your account; in the CLI, a free account works.

  3. Hand it the task

    A crew of up to 24 agents plans, edits and runs your tests, counted in tokens only.

  4. Add room when you need it

    A Raven plan, the DCode Coding Plan or prepaid API credits.

What DCode gives you at $0, and where more room comes from.
DCode, from a free install to the first task.

What comes with the free download?

  • A crew of up to 24 agents. When a task has parts that do not depend on each other, DCode hands them to a crew, which the Crew dock shows side by side through the Plan, Work and Review stages. A crew is counted in tokens only, with no separate charge for agents working in parallel.
  • Browser Use and Computer Use, on by default. DCode opens pages in its own browser to look things up and test your work, and it can operate desktop applications. Posting, sending, buying and deleting on a website ask for your confirmation first.
  • A password manager the model never sees. Passwords are kept on your computer and filled in by the app, never shown to the model.
  • Native MCP. Connect MCP servers for your databases, issue trackers and internal tools; the catalog syncs skills, MCP servers and plugins, and agents can install what they are missing.
  • Four thinking levels. Off, Low, Standard and High, on a slider in the desktop app and a thinking bar in the CLI.
  • A workspace in the terminal. The CLI fills the terminal, with a live crew panel, a /model picker and dcode doctor to check your setup.

The agent's work draws on an allowance. In the desktop app, DCode draws on your plan or on prepaid API credits, your choice in Settings; for credits, we set up the API key for you, so there is nothing to paste. For engineers who code all day, the DCode Coding Plan is $29 a month, and credits start at $5 and never expire. Plans are on the pricing page, and our guide to OpenAI-compatible APIs sets out the per-token prices.

Which models run DCode?

DCode runs on our Raven models: Raven Flash for fast agentic work, Raven Max for deep architectural refactors; in the CLI, /model switches between them. In our published results, which are company-reported and evaluated with maximum reasoning effort, Raven Max placed first among the models compared on Terminal Bench 4.0, which measures autonomous work in a live terminal, at 42.8. On DeepSWE v1.1, GPT-5.6 Sol leads at 70.2, and Raven Max places fourth at 68.7. All eight results are in our report on Raven Max.

A bar chart of five scores on Terminal Bench 4.0, with Raven Max first at 42.8.

Terminal Bench 4.0Score

Raven Max
42.8
Fable 5
42.4
GPT-5.6 Sol
37.9
Muse Spark 1.3
33.3
Gemini 3.8 Flash
19.7
Terminal Bench 4.0
ModelScore
Raven Max42.8
Fable 542.4
GPT-5.6 Sol37.9
Muse Spark 1.333.3
Gemini 3.8 Flash19.7

Evaluated with maximum reasoning effort enabled. Source: Dipole ML Inc. Technical Report (October 2026).

Terminal Bench 4.0, autonomous work in a live terminal, the work an agent does: Raven Max beside the models it is compared with, in our published results.

Which other AI coding tools have a free plan?

Each is described here only as its maker describes it, and their own pages have the details, including what each free plan includes.

ToolWhere it runs, as its own page saysFree plan, as its own page names it
DCodeA desktop app for Windows and macOS, and a CLI for Windows, macOS and LinuxA free download; a free account works in the CLI
CursorA desktop app and the Cursor CLIFree
GitHub CopilotVisual Studio Code, Visual Studio, JetBrains IDEs, GitHub.com and the terminalFree
Devin Desktop, formerly WindsurfmacOS, Windows and LinuxFree
Google Antigravity CLIThe terminalFor Individuals

How do I start?

  1. Download the desktop app from the download page, or install the CLI with one of these lines.
  2. Open a project and sign in; in the CLI, a free account works.
  3. Hand it a task with a clear end, such as a failing test to fix.
  4. When you need more room, compare plans on the pricing page.
# macOS and Linux
curl -fsSL https://dipoleml.com/install.sh | sh

# Windows (PowerShell)
irm https://dipoleml.com/install.ps1 | iex

# or with npm
npm install -g @dipoleml/dcode-cli

The CLI needs Node.js 22.13 or newer, and the CLI guide covers the rest. Everything DCode does is on the DCode page.

Product names are trademarks of their owners and are used here only to identify the products.

Questions and answers

Is DCode free?

DCode is a free download, and the CLI is free to install. In the CLI, a free account works. For more room, DCode draws on a Raven plan or the DCode Coding Plan, at $29 a month, or on prepaid API credits.

Can I use DCode in the terminal for free?

Yes. Install the DCode CLI with npm or one line on Windows, macOS or Linux, run dcode and sign in; since DCode 2.0.3, a free account works.

Which models does DCode use?

Raven Flash for fast agentic work and Raven Max for deep architectural refactors, both from our Raven model family.

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