head to head · open source
dbt vs ktx
dbt has 14,118 GitHub stars, 2,661 forks, 1,534 open issues and last shipped yesterday. ktx has 1,628 stars, 111 forks, 52 open issues and last shipped 14 days ago. dbt leads on adoption by 767% (14,118 vs 1,628 stars). dbt is written in Rust under Apache-2.0; ktx is written in TypeScript under Apache-2.0. dbt has attracted 19% as many forks as stars, ktx 7%. dbt was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (analytics, business-intelligence), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| dbt | ktx | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 1.6K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-11-04 | 2026-10-22 |
| Forks | ⑂ 2.7K | ⑂ 111 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick dbt if
- You weight community size — 14K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick ktx if
- You want the ktx feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and ktx fits your workflow better
About dbt
[!WARNING] dbt v1 development has moved to the 1.latest branch. The main branch now contains all the Apache 2.0 source code of dbt v2.0 — a ground up rewrite of dbt in Rust. If you're looking for the v1 Python implementation of the dbt framework, switch to 1.latest . dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications. About dbt v2.0 🚧 dbt v2.0 is in beta. Behavior, APIs, and on disk formats may change before the stable release. dbt v2.0 is engineered for performance at scale. It parses, compiles, and runs projects in a…
About ktx
The context layer for data agents Quickstart · CLI Reference · Agent Setup · Slack Built and maintained by Kaelio ktx is a self improving context layer that teaches agents how to query your warehouse accurately from approved metric definitions, joinable columns, and business knowledge it builds and maintains for you. [!NOTE] Run ktx with your own LLM API keys or a local agent sign in — a Claude Pro/Max subscription through Claude Code, or your local Codex authentication. No extra usage billing from ktx . Why ktx General purpose agents struggle on data tasks. They re explore your warehouse on every question…
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Frequently asked questions
Is dbt or ktx more popular?
dbt has 14,118 GitHub stars and ktx has 1,628. dbt has the larger community by that measure.
Are dbt and ktx free?
Both are open source. dbt is licensed under Apache-2.0 and ktx under Apache-2.0. Neither carries a licence fee.
What is the difference between dbt and ktx?
dbt is written in Rust and ktx in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, dbt or ktx?
Choose dbt if you want the larger community (14,118 stars) or its Apache-2.0 licence terms. Choose ktx if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.