🗄️ databases

Amazon Timestream costs $25/mo.
These cost $0.

8 free alternatives to Amazon Timestream, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.

⚡ Quick Verdict · 2027 Guide

The top-rated free, open-source replacement for Amazon Timestream is InfluxDB (Apache-2.0 Open Source). Across this category, 7 self-hostable tools are available (including InfluxDB and TDengine). Switching a 5-person team saves up to $1,500/year compared to Amazon Timestream's $25/mo subscription.

The catch: Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.

See the 8 picks ↓

Amazon Timestream vs Free Alternatives

Quick side-by-side comparison · $0/mo vs $25/mo

Alternative	Type	License	Where It Runs	Stars	Head-to-Head
InfluxDB	open source	Apache-2.0	Self-host	★ 31.8k	Amazon Timestream vs InfluxDB →
TDengine	open source	AGPL-3.0	Self-host	★ 25.2k	Amazon Timestream vs TDengine →
TimescaleDb	open source	Open Source	Self-host	★ 23.8k	Amazon Timestream vs TimescaleDb →
VictoriaMetrics	open source	Open Source	Self-host	★ 18k	Amazon Timestream vs VictoriaMetrics →
QuestDB	open source	Apache-2.0	Self-host	★ 17.5k	Amazon Timestream vs QuestDB →
Apache IoTDB	open source	Open Source	Self-host	★ 6.4k	Amazon Timestream vs Apache IoTDB →
Apache Pinot	open source	Open Source	Self-host	★ 6.2k	Amazon Timestream vs Apache Pinot →
CrateDB	open source	Open Source	Local	★ 4.5k	Amazon Timestream vs CrateDB →

The picks

8 open source · ranked by fit

01
InfluxDB
open sourceApache-2.0Self-host
31.8knov 2026
InfluxDB handles high-velocity, high-resolution time series data at scale, built for telemetry, edge devices, IoT, and physical AI workloads.
The catch vs Amazon Timestream
Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/influxdata/influxdb or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit influxdata.com ↗Source Compare vs Amazon Timestream →also replaces 3 other apps →
02
TDengine
open sourceAGPL-3.0Self-host
25.2knov 2026
High-performance time-series database with industrial data management, built-in stream analytics, and AI-driven anomaly detection for operational environments.
The catch vs Amazon Timestream
Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/taosdata/TDengine or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit tdengine.com ↗Source Compare vs Amazon Timestream →also replaces 7 other apps →
03
TimescaleDb
open sourceOpen SourceSelf-host
23.8knov 2026
PostgreSQL extension for time-series data with automatic partitioning, up to 95% columnar compression, continuous aggregates, and ~200 native SQL functions.
The catch vs Amazon Timestream
Requires self-hosting setup, updates, and server maintenance compared to managed Amazon Timestream.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/timescale/timescaledb or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit tigerdata.com ↗Source Compare vs Amazon Timestream →also replaces 2 other apps →
04
VictoriaMetrics
open sourceOpen SourceSelf-host
18knov 2026
Time series database and monitoring platform compatible with Prometheus, handling billions of metrics with lower resource usage than most alternatives.
The catch vs Amazon Timestream
Requires self-hosting setup, updates, and server maintenance compared to managed Amazon Timestream.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/VictoriaMetrics/VictoriaMetrics or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit victoriametrics.com ↗Source Compare vs Amazon Timestream →also replaces 4 other apps →
05
QuestDB
open sourceApache-2.0Self-host
17.5knov 2026
Open-source time-series database offering massive ingestion throughput, millisecond queries, and SQL extensions, designed for optimal performance at any hardware scale.
The catch vs Amazon Timestream
Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
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.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit questdb.com ↗Source Compare vs Amazon Timestream →also replaces 4 other apps →
06
Apache IoTDB
open sourceOpen SourceSelf-host
6.4knov 2026
Apache IoTDB manages industrial IoT time-series data with high-throughput read/write, edge-cloud sync, ultra-high compression, and integrations with Hadoop, Spark, Flink, and Grafana.
The catch vs Amazon Timestream
Requires self-hosting setup, updates, and server maintenance compared to managed Amazon Timestream.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/apache/iotdb or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit iotdb.apache.org ↗Source Compare vs Amazon Timestream →also replaces 4 other apps →
07
Apache Pinot
open sourceOpen SourceSelf-host
6.2knov 2026
Sub-second SQL queries on fresh streaming data at petabyte scale, built for high-concurrency user-facing apps and AI agent backends.
The catch vs Amazon Timestream
Requires self-hosting setup, updates, and server maintenance compared to managed Amazon Timestream.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/apache/pinot or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit pinot.apache.org ↗Source Compare vs Amazon Timestream →also replaces 2 other apps →
08
CrateDB
open sourceOpen SourceLocal
4.5knov 2026
Distributed SQL database designed for high-speed ingestion and complex queries on massive datasets, ideal for IoT and time-series data.
The catch vs Amazon Timestream
Community-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
platforms
desktopcross-platformone-click install
install
Clone https://github.com/crate/crate or deploy with Docker Compose
setup
Download the native package or installer for your operating system.
your data
All application data lives locally on your own machine.
checked
2026-11-07
Visit cratedb.com ↗Source Compare vs Amazon Timestream →also replaces 4 other apps →

Amazon Timestream Head-to-Head Comparisons (2027)

Side-by-side trade-off breakdowns · 8 free alternatives

Amazon Timestream vs InfluxDBApache-2.0 · Self-host →

Amazon Timestream vs TDengineAGPL-3.0 · Self-host →

Amazon Timestream vs TimescaleDbOpen Source · Self-host →

Amazon Timestream vs VictoriaMetricsOpen Source · Self-host →

Amazon Timestream vs QuestDBApache-2.0 · Self-host →

Amazon Timestream vs Apache IoTDBOpen Source · Self-host →

Amazon Timestream vs Apache PinotOpen Source · Self-host →

Amazon Timestream vs CrateDBOpen Source · Local →

Frequently Asked Questions

Direct answers · Amazon Timestream open-source replacements

What is the best free alternative to Amazon Timestream?+

The top free alternative to Amazon Timestream is InfluxDB (open source, Apache-2.0). InfluxDB handles high-velocity, high-resolution time series data at scale, built for telemetry, edge devices, IoT, and physical AI workloads. Other popular Amazon Timestream replacements include TDengine, TimescaleDb, VictoriaMetrics.

Can I self-host a free replacement for Amazon Timestream?+

Yes. Of the 8 free alternatives to Amazon Timestream, 7 can be self-hosted on your own server or local machine: InfluxDB (Apache-2.0), TDengine (AGPL-3.0), TimescaleDb (Open Source), VictoriaMetrics (Open Source), QuestDB (Apache-2.0), Apache IoTDB (Open Source), Apache Pinot (Open Source).

How much does switching from Amazon Timestream to a free alternative save?+

Amazon Timestream starts at $25/month per seat ($300/year). Switching a 5-person team to a free alternative like InfluxDB saves $1,500 per year in software subscription fees.

Should I vibe-code or build my own Amazon Timestream clone from scratch?+

Our build verdict for Amazon Timestream is NO (use a free alternative, save the tokens). 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.

What is the catch when switching from Amazon Timestream to InfluxDB?+

Requires self-hosting setup, updates, and server maintenance compared to managed kdb+.