QuestDB Pricing 2026
Plans, hidden costs, and alternatives compared
Prices last confirmed on Nov 9, 2026 on questdb.io. Same data as Markdown or JSON.
Cite this data: Toolradar, QuestDB pricing verified Nov 2026, toolradar.com/tools/questdb/pricing
QuestDB uses custom pricing.
Verified Nov 2026 from the official pricing page.
Is QuestDB worth the price?
QuestDB offers a very generous freemium model with its Open Source tier at $0, providing a high-performance core engine for basic needs.
The Enterprise tier, with its undisclosed pricing, is likely expensive but offers critical features for large-scale, high-availability deployments. This structure is best for individual developers or small teams starting out, and large enterprises requiring robust, scalable solutions.
Pricing Plans
Open Source
Free
- High-performance core engine
- Basic authentication
- Single instance deployment
- Manual backups to local storage
- Admin + read-only user
- Community support
- Time-series SQL
Enterprise
Custom
- Read/write isolation with replicas
- TLS encryption
- SSO via OAuth 2.0/OIDC
- RBAC with column-level access
- Audit logs
- Horizontal scalability
- 99.9% uptime SLA
- Automated incremental snapshots
- Point-in-time disaster recovery
- Tiered storage (S3, Azure, GCS)
- SLA-backed support
How QuestDB compares
3 of 5 direct competitors offer a free plan.
| Tool | Starting price | Free plan |
|---|---|---|
| QuestDB | Contact sales | Yes |
| TimescaleDB | $30/month flat for the whole organisation | No |
| Influxdb | Contact sales | Yes |
| ClickHouse | Usage-based: $0.2181 per compute unit per hour, plus $25.30 per TB-month of storage | No |
| Prometheus | Free | Yes |
| VictoriaMetrics | Contact sales | Yes |
QuestDB Pricing FAQ
How much does QuestDB cost?
QuestDB uses custom pricing. Contact QuestDB directly for a quote based on your team size and requirements.
Does QuestDB have a free plan?
Yes. QuestDB offers a free plan called "Open Source". It includes: High-performance core engine, Basic authentication, Single instance deployment.
What are alternatives to QuestDB?
Alternatives to QuestDB include TimescaleDB, Influxdb, ClickHouse, Prometheus. Prometheus is fully free. TimescaleDB starts at $30/month flat for the whole organisation.
Does QuestDB have a promo code or discount code?
As of November 9, 2026, Toolradar has no QuestDB promo code, coupon or discount code on file. QuestDB's own pricing page (https://questdb.io/pricing, read November 9, 2026) does list a free plan, so you can start without a code. Offers change, so confirm the terms at checkout.
QuestDB alternatives
Direct competitors. Starting prices match the table above.
Sources
- Official QuestDB pricing: questdb.io/pricing (verified Nov 2026)
- Cite this data: Toolradar, QuestDB pricing verified Nov 2026, toolradar.com/tools/questdb/pricing
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