open sourcecm0zfrz5200pu94snwyqzpqx7Self-host★ 17.5kactive nov 2026
QuestDB
QuestDB: high-performance, open-source time-series database.
Technical Profile & Specs
verified 2026-11-04
- Cost
- $0 / forever (Open Source)
- License
- cm0zfrz5200pu94snwyqzpqx7
- Hosting Model
- Self-host (your server)
- Platforms
- webself-hosteddocker to self-host
- Installation
- Clone https://github.com/questdb/questdb or deploy with Docker Compose
- Operational Setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- Where Your Data Lives
- All application data and configuration live on your own server or local database.
- The Catch / Trade-off
- Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.
Replaces 1 paid app
up to $100/mo ($1,200/yr) in subscriptions
QuestDB FAQ
Common questions
Is QuestDB free and open source?+
QuestDB is an open-source tool licensed under cm0zfrz5200pu94snwyqzpqx7 that runs on self-host. QuestDB: high-performance, open-source time-series database.
What paid software does QuestDB replace?+
QuestDB serves as a free replacement for 1 paid SaaS application: kdb+, saving up to $100/month ($1,200/year) in subscription bills.
How do you install and set up QuestDB?+
Installation: Clone https://github.com/questdb/questdb or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.
What is the catch or trade-off with QuestDB?+
Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.