Coding agents
Aider vs Junie
Aider (Aider (open source)) and Junie (JetBrains) are two tools in the “Coding agents” category of the OrigoTech directory. This page puts the information from their tool pages side by side: 7 criteria are filled in for both tools. No editorial opinion: every value comes from the tool page, which cites its sources.
Tool page data · Verified
Comparison table
| Criterion | Aider | Junie |
|---|---|---|
| Vendor | Aider (open source) | JetBrains |
| Pricing | Free | Freemium |
| Pricing details | Free tool; you pay the provider of the model you pick (Anthropic, OpenAI, DeepSeek…) or run a local model (source: aider.chat). | Junie Lite (free model, no card) or your own keys at provider rates with zero markup; AI Pro $8.33 (10 AI credits / 30 days) and AI Ultimate $25 (35 AI credits / 30 days) per user per month, prices shown for annual billing (source: jetbrains.com/junie). |
| Plans and pricing | — |
|
| License | Apache-2.0 | Proprietary (© JetBrains s.r.o., all rights reserved; JetBrains AI Service terms) |
| Open source | Yes | No |
| Platforms | CLI | CLI, IDE, CI/CD |
| Operating systems | — | macOS, Linux, Windows |
| MCP support | — | Yes |
| Context window | Depends on the model and provider | Depends on the chosen model |
| Version | v0.86.0 | — |
| GitHub repository | Aider-AI/aider · ★ 49,663 · Verified | — |
| Updated on |
“—”: information not filled in on the tool page.
What they have in common
- Shared platforms: CLI.
Differences
- Aider is published by Aider (open source), Junie by JetBrains.
- Pricing model: free for Aider, freemium for Junie.
- Only Aider is open source.
- License: Apache-2.0 for Aider, Proprietary for Junie.
- Platforms only Junie offers: IDE, CI/CD.
- Only Aider has a repository on our GitHub repos page (49,663 stars, as of October 20, 2026).
Sources
- Aider: official site
- GitHub: Aider-AI/aider repository (Apache-2.0 license)
- GitHub: release v0.86.0 (Aug 9, 2025)
- Junie: official site and pricing (verified 2026-10-20)
- GitHub: JetBrains/junie repository (license) (verified 2026-10-20)
- JetBrains: Junie in IDEs and MCP tools (verified 2026-10-20)
- Junie: documentation (verified 2026-10-20)