head to head · open source
QuestDB vs AITable
QuestDB has 17,326 GitHub stars, 1,647 forks, 952 open issues and last shipped yesterday. AITable has 15,606 stars, 1,426 forks, 307 open issues and last shipped 12 days ago. QuestDB leads on adoption by 11% (17,326 vs 15,606 stars). QuestDB is written in Java under Apache-2.0; AITable is written in TypeScript under AGPL-3.0. QuestDB has attracted 10% as many forks as stars, AITable 9%. QuestDB was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| QuestDB | AITable | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 16K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Java | TypeScript |
| Last push | 2026-09-17 | 2026-09-06 |
| Forks | ⑂ 1.6K | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick QuestDB if
- You weight community size — 17K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick AITable if
- You want the AITable feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and AITable fits your workflow better
About QuestDB
QuestDB open source time series database. Java, Apache 2.0, category Infrastructure & Operations / Databases. Lives in open source database ecosystem for massive data scale, low latency, real time analytics.
read the full QuestDB overview →
About AITable
AITable is an open source, API oriented low code platform for building collaborative applications and visual databases. The project is described as APITable in its GitHub summary and is positioned as an Airtable alternative within a TypeScript ecosystem that includes NextJS and NestJS, with Java Spring Boot also mentioned as a community friendly option.
read the full AITable overview →
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Frequently asked questions
Is QuestDB or AITable more popular?
QuestDB has 17,326 GitHub stars and AITable has 15,606. QuestDB has the larger community by that measure.
Are QuestDB and AITable free?
Both are open source. QuestDB is licensed under Apache-2.0 and AITable under AGPL-3.0. Neither carries a licence fee.
What is the difference between QuestDB and AITable?
QuestDB is written in Java and AITable 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, QuestDB or AITable?
Choose QuestDB if you want the larger community (17,326 stars) or its Apache-2.0 licence terms. Choose AITable if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.