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Features, pricing and Editor Score side by side — to help you pick the right coding & development tool in 2026.
Quick verdict
Koog edges it by 0.2 on our Editor Score. Pick Koog if you want idiomatic Kotlin DSL and fluent Java APIs; choose Sourcegraph Cody for codebase context. On pricing, each has a free or freemium plan, so cost isn't the deciding factor here.
| Rating | 4.6 / 5 | 4.4 / 5 |
| Pricing | Free | Freemium |
| Free tier | ||
| Best for | idiomatic Kotlin DSL and fluent Java APIs | codebase context |
AInexfinder Editor Score — our editorial rating from features, value and pricing, blended with verified user reviews where a tool has them.
JetBrains JVM framework for building AI agents
AI coding assistant with codebase context
Choose Koog if…
Choose Sourcegraph Cody if…
Your use case decides this one: Koog leans into idiomatic Kotlin DSL and fluent Java APIs, while Sourcegraph Cody is built for codebase context. Koog edges the Editor Score (4.6 vs 4.4), but a 0.2-point gap rarely outweighs picking the tool whose features match your work. Both have a free or freemium tier, so spin up each and keep the one that clicks.
Koog has the higher AInexfinder Editor Score (our editorial rating from features, value and pricing, blended with verified user reviews where a tool has them), but "better" depends on your needs — compare features, pricing and the pros & cons above to decide.
Koog (free) is best for idiomatic Kotlin DSL and fluent Java APIs, while Sourcegraph Cody (freemium) is best for codebase context. See the full feature and pricing comparison above.
Both have paid plans — pricing depends on your usage tier. Open each tool's review for current prices, and watch for free trials.
Koog is usually the easier starting point thanks to a lower barrier to entry. Beginners should favour a free tier and a simple interface over raw power.
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Last updated June 2026. Comparisons are ranked by our Editor Score (features, value and pricing, blended with verified user reviews where a tool has them) — see our methodology.