Cline vs Jules vs JetBrains AI vs OpenAI Codex CLI
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Cline
Open-source coding agent for your editor, terminal and desktop
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Jules
Google's async Gemini agent that clones your repo and opens pull reque...
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| RECATOOLS Score | 7.6 / 10 | 7.4 / 10 | 7.4 / 10 | 8.2 / 10 |
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| Value for money | ||||
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| API quality | ||||
| Pricing | Open Source | Freemium | Freemium | Freemium |
| Free tier | Agent free and open source (Apache-2.0) for individuals; pay model providers via your own API keys or Cline credits at cost | Free: 15 tasks per rolling 24 hours, 3 concurrent | AI Free: 3 AI Credits per 30 days, unlimited code completion, local models via Ollama/LM Studio; not in Android Studio or Community editions | CLI is open source (Apache-2.0); ChatGPT Free includes limited Codex usage (GPT-6 Luna, desktop app, subject to rollout); otherwise sign in with a paid plan or API key |
| Paid from | ClinePass $9.99/month | S$28.99/month via Google AI Pro, as shown in Singapore (USD not shown here) | AI Pro $10/mo (10 credits); AI Ultimate $30/mo; AI Enterprise $60/user/mo billed annually | Included in ChatGPT Go $8/mo, Plus $20/mo, Pro from $100/mo; or API-key usage |
| Has API | ✗ | ✗ | ✗ | ✓ |
| Open source | ✓ | ✗ | ✗ | ✓ |
| Free to use | ✓ | ✓ | ✓ | ✓ |
| Users | — | — | Built into JetBrains IDEs (12.5M+ users); AI is opt-in via free/paid tiers | — |
| Founded | 2024 | 2025 | 2000 | 2025 |
| Maker | — | JetBrains | OpenAI | |
| Verdict | Cline is one of the strongest open, model-agnostic coding agents: Plan and Act modes, step approvals, checkpoints and MCP tools, with your own keys for Anthropic, OpenAI, Gemini, OpenRouter, Bedrock or local models. In 2... |
Jules suits well-scoped chores you would rather hand off than watch: bug fixes, dependency bumps, tests and small refactors, delivered as a pull request after you approve its plan. Scheduled tasks, CI auto-fixes, a CLI a... |
JetBrains AI is the natural choice for developers who already live in IntelliJ IDEA, PyCharm or Rider: chat, completion and now three coding agents — JetBrains' own Junie, out of beta since June 2026, plus Claude Agent a... |
Codex CLI is one of the strongest terminal coding agents available: open source, fast, actively maintained and now running OpenAI's GPT-6 models, with a scriptable mode for automation. Its value depends on a ChatGPT subs... |
| Directory listing → | Full review → | Directory listing → | Full review → |
Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.