Open-source Firebase alternative with Postgres, auth, storage and edge functions.
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QuestDB
Open-source time-series database with SQL and high ingest for market and sensor data.
QuestDB is open-source time-series database with SQL and high ingest for market and sensor data.
A free or free-to-try option is available; check the official site for current limits.
Evaluate QuestDB for your workflow
Use the listing facts below to build a shortlist. Imported provider information can change; confirm availability, plan limits and data terms on the official destination before committing.
- Provider website
- questdb.io
- Listed pricing
- Free plan available
- Categories
- Databases
- Access model
- Freemium · free plan listed
A useful trial checklist
- 1. Choose a small task that matches QuestDB’s listed purpose: Open-source time-series database with SQL and high ingest for market and sensor data..
- 2. Use non-sensitive test input and decide what a correct result should contain. Check the provider’s supported formats and account limits.
- 3. Review the result, export options and remaining manual work. For a paid plan, confirm current billing, cancellation and data controls directly with the provider.
This directory record is product information, not a hands-on benchmark or security certification. Editorial method · Report a correction
Compare the listed alternatives
These records share a category. They may solve different parts of the task; open their details to compare the actual fit.
| Tool | Listed access | Primary category |
|---|---|---|
| Supabase | Free plan available | Development |
| Redis | Free plan available | IT |
| Upstash | Free plan available | Cloud & DevOps |
| ClickHouse | Free plan available | Analytics |
Key features
✓ SQL
✓ Influx line protocol
✓ High ingest
✓ SIMD
✓ Cloud
Use cases
Market dataSensorsFast SQL TS
FAQ
What is QuestDB used for?
Open-source time-series database with SQL and high ingest for market and sensor data.
Does QuestDB have a free plan?
Yes, there is a free or free-to-try option.
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