Jules alternatives
Jules by Google costs Free + $19.99/mo and is proprietary. If you need something cheaper, open source, self-hosted or simply different, here are 10 alternatives that do the same job, ranked by how widely they are used, with the differences that matter.
10 Jules alternatives, by popularity
-
Autonomous AI software engineer from Cognition that runs in cloud VMs, takes work from Slack, Teams, Linear, Jira or an API, and delivers pull requests. Devin Desktop and the Devin CLI act as local companions to the cloud agent.
- More widely used (Gid Score 54 vs 18)
-
OpenAI's coding agent, offered as an open-source terminal CLI, an IDE extension, a desktop app and a cloud agent that works on repositories. Users sign in with a ChatGPT account or use an OpenAI API key.
- Paid plans from $8/mo vs $19.99/mo
- Open source (Apache-2.0)
- Works with local models
- Bring your own API key
- More widely used (Gid Score 83 vs 18)
-
Anthropic's agentic coding tool that reads a codebase, edits files and runs commands from the terminal, with VS Code and JetBrains integrations plus desktop, web and mobile access. It runs Claude models through a Claude subscription, an Anthropic Console API key or supported third-party cloud providers.
- Bring your own API key
- More widely used (Gid Score 80 vs 18)
- A different kind of tool: Terminal
-
Minimal, extensible open-source coding agent harness with interactive TUI, print/JSON, RPC and SDK modes, created by Mario Zechner and now maintained by Earendil Inc. It supports 15+ model providers through API keys or OAuth and is customized with TypeScript extensions, skills and packages.
- Open source (MIT)
- Works with local models
- Bring your own API key
- More widely used (Gid Score 75 vs 18)
- Growing fast: usage up 54% in 30 days
-
Open-source coding agent from Anomaly (the team behind SST) that runs as a terminal UI, desktop app or IDE extension and connects to 75+ model providers, including local models and existing ChatGPT or GitHub Copilot logins.
- Paid plans from $10/mo vs $19.99/mo
- Open source (MIT)
- Works with local models
- Bring your own API key
- More widely used (Gid Score 74 vs 18)
-
AI coding editor and agent platform with a desktop app, a CLI, web and mobile agents, and cloud agents that run tasks in remote environments. It offers models from OpenAI, Anthropic, Google, SpaceXAI (Grok) and Meta alongside its own Composer models.
- Bring your own API key
- More widely used (Gid Score 72 vs 18)
- A different kind of tool: IDEs
-
AI coding assistant from GitHub offering completions, chat and agent mode in IDEs, a terminal CLI, a desktop app and a cloud agent that works on assigned tasks in the background and opens pull requests. Models from several providers can be selected.
- Paid plans from $10/mo vs $19.99/mo
- Works with local models
- Bring your own API key
- More widely used (Gid Score 71 vs 18)
- A different kind of tool: IDEs
-
High-performance open-source code editor written in Rust, with multiplayer editing, an agent panel, edit predictions and support for external agents through the Agent Client Protocol. Version 1.0 shipped in April 2026.
- Paid plans from $10/mo vs $19.99/mo
- Open source (GPL-3.0-or-later)
- Works with local models
- Bring your own API key
- More widely used (Gid Score 59 vs 18)
-
Google's open-source terminal agent that brings Gemini models to the command line for code editing, shell commands and MCP tools. Since 2026-06-18 it no longer serves free, Google AI Pro/Ultra or Google One users, who were moved to Antigravity CLI.
- Open source (Apache-2.0)
- Bring your own API key
- More widely used (Gid Score 57 vs 18)
- A different kind of tool: Terminal
-
Open-source terminal coding agent (`omp`), a variant of the Pi coding agent from Stencil Labs, with a native Rust core, IDE-style tooling and Windows-native support.
- Open source (MIT)
- Works with local models
- Bring your own API key
- More widely used (Gid Score 56 vs 18)
- Growing fast: usage up 58% in 30 days
Jules vs alternatives at a glance
| Agent | Price | Free to start | Open source | MCP | Local models | Gid Score |
|---|---|---|---|---|---|---|
| Jules | Free + $19.99/mo | ✓ | ✕ | ✓ | ? | 18 |
| Devin | $20/mo | ✕ | ✕ | ✓ | ? | 54 |
| OpenAI Codex | Free + $8/mo | ✓ | ✓ | ✓ | ✓ | 83 |
| Claude Code | $20/mo | ✕ | ✕ | ✓ | ? | 80 |
| Pi | Free (OSS) | ✓ | ✓ | ✓ | ✓ | 75 |
| OpenCode | Free + $10/mo | ✓ | ✓ | ✓ | ✓ | 74 |
| Cursor | Free + $20/mo | ✓ | ✕ | ✓ | ? | 72 |
| GitHub Copilot | Free + $10/mo | ✓ | ✕ | ✓ | ✓ | 71 |
| Zed | Free + $10/mo | ✓ | ✓ | ✓ | ✓ | 59 |
| Gemini CLI | Varies | ✕ | ✓ | ✓ | ? | 57 |
| Oh My Pi | Free (OSS) | ✓ | ✓ | ✓ | ✓ | 56 |
Prices from the vendors' pricing pages; features from official docs (“?” means not documented). Full feature comparison · All prices
How teams use these tools
How RV Tech sped up vehicle software test generation with Devin
The Rivian–Volkswagen joint venture uses Devin to generate software-in-the-loop tests from requirements and to pre-triage vehicle access tickets. As reported by Cognition, test ou…
As reported by Cognition: a '10-15x increase in test generation velocity'.
How Nubank split a 6-million-line ETL monolith with Devin
Nubank had Devin carry out the repetitive sub-tasks of breaking its ETL monolith into sub-modules, with engineers reviewing every change. Cognition reports large gains in speed an…
As reported by Cognition: an '8x engineering time efficiency gain' and '20x cost savings'.
How Evinova drafted regulated GxP documentation and fixed bugs with Devin
Evinova, an AstraZeneca clinical-trial technology company, used Devin to draft GxP documents from Jira and source code and to run a scheduled bug-fixing playbook. Senior engineers…
As reported by Cognition: URS documents that took '35 to 40 hours' came out as first drafts 'at roughly 90% accuracy', a reported '8x faster GxP docu…
FAQ
What is the best alternative to Jules?
By usage, the closest alternative is Devin, followed by OpenAI Codex, Claude Code, Pi.
Is there a free alternative to Jules?
Yes. OpenAI Codex is free to start.
Is there an open-source alternative to Jules?
Not among the closest alternatives we track.
How do these Jules alternatives compare on price?
Devin: $20/mo; OpenAI Codex: Free + $8/mo; Claude Code: $20/mo; Pi: Free (OSS); OpenCode: Free + $10/mo; Cursor: Free + $20/mo.
Jules: pricing, features and stats · All cloud coding agents · Find the right agent in 4 questions