Head-to-Head Comparison · Alternative to Amazon Timestream · 🗄️ databases
Amazon Timestream vs QuestDB
Open-source time-series database offering massive ingestion throughput, millisecond queries, and SQL extensions, designed for optimal performance at any hardware scale. Here is how QuestDB ($0/mo open source) stacks up against Amazon Timestream ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.
QuestDB is a verified Apache-2.0-licensed open-source replacement for Amazon Timestream. Switching from Amazon Timestream ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.
QuestDB
$0.00/mo · Apache-2.0
Amazon Timestream vs QuestDB Specifications
facts verified 2026-11-07
| Dimension | Amazon Timestream (Paid) | QuestDB (Replacement) |
|---|---|---|
| Monthly Price | $25 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $300 / yr | $0 / yr (Save $300) |
| 1-Year Cost (5 seats) | $1,500 / yr | $0 / yr (Save $1,500) |
| 1-Year Cost (10 seats) | $3,000 / yr | $0 / yr (Save $3,000) |
| Source & License | Proprietary SaaS | open source Apache-2.0 |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 17.5k (active nov 2026) |
Deep Dive: Switching from Amazon Timestream to QuestDB
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.
How to deploy QuestDB
Clone https://github.com/questdb/questdb or deploy with Docker Compose
What it takes to run
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.
Why fork QuestDB instead of vibe-coding a Amazon Timestream clone?
Instead of paying recurring SaaS fees for Amazon Timestream or rebuilding it from scratch, deploy one of the 8 battle-tested open-source alternatives like InfluxDB.
Amazon Timestream vs QuestDB FAQ
Is QuestDB a good free alternative to Amazon Timestream?+
Yes. QuestDB is a verified open-source (Apache-2.0) replacement for Amazon Timestream. Open-source time-series database offering massive ingestion throughput, millisecond queries, and SQL extensions, designed for optimal performance at any hardware scale.
What is the catch when switching from Amazon Timestream to QuestDB?+
Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.
How much do you save switching from Amazon Timestream to QuestDB?+
Amazon Timestream costs $25/mo ($300/yr) per seat, whereas QuestDB is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.
How do I install or self-host QuestDB instead of Amazon Timestream?+
Install: Clone https://github.com/questdb/questdb or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
