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Amazon Timestream vs TimescaleDB

Amazon Timestream: AWS time-series services: managed InfluxDB today, with serverless LiveAnalytics closed to new customers. TimescaleDB: PostgreSQL extension adding hypertables, columnar compression and continuous aggregates for time series.

key differences

  • Licensing: Amazon Timestream is proprietary (Proprietary AWS service (InfluxDB engine is open source)); TimescaleDB is source-available (Apache-2.0 core + Timescale License (TSL) for advanced features).
  • Amazon Timestream is built for larger datasets (≤ 1 PB) than TimescaleDB (≤ 10 TB).
  • Horizontal scaling is native in Amazon Timestream and none in TimescaleDB.
  • Transactions: Amazon Timestream offers none ACID; TimescaleDB offers full.
  • Only Amazon Timestream has encryption at rest, streaming ingest.
  • Only TimescaleDB has transactions, secondary indexes, full-text search, vector search, json.
  • Amazon Timestream has a serverless option; TimescaleDB does not.

choose amazon-timestream for

  • +IoT telemetry on AWS IoT Core
  • +Managed InfluxDB without running servers
  • +Operational metrics for AWS-hosted apps

best at · Time-series, IoT, Observability

choose timescaledb for

  • +IoT and sensor data joined with relational metadata
  • +Financial tick and market data analytics in SQL
  • +Product and application metrics dashboards
  • +Energy and utility metering

best at · Time-series, Real-time analytics, IoT

overview
Primary model
Time-Series
Time-Series
Also supports
–
Relational, Columnar / OLAP
Type
Managed service
Extension
Status
Active
Active
Developer
Amazon Web Services
TigerData (formerly Timescale)
First release
2020
2017
Latest version
–
2.31.0 (Oct 20, 2026)
License
ProprietaryProprietary AWS service (InfluxDB engine is open source)
Source-availableApache-2.0 core + Timescale License (TSL) for advanced features
Free tier
—
✓
popularity
WhichDB Score
3.5
47.1
Rank
#433
#34
GitHub stars
–
23.8K
Stack Overflow questions
155
775
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Medium (≤ 10 TB)
Horizontal scaling
Native
None
Multi-region
None
Read replicas
ACID
None
Full
Consistency
Eventual
Strong
Schema
Flexible
Strict
Architecture
Serverless, Distributed
Single node, Primary replica, Client server
deployment
Self-hosted
—
✓
Vendor-managed cloud
✓
✓
Serverless
✓
—
Embedded
—
—
Edge
—
—
Clouds
AWS
AWS, Azure
capabilities
Transactions
—
✓
Joins
✓
✓
Secondary indexes
—
✓
Full-text search
—
✓
Vector search
—
✓
Geospatial
—
—
JSON
—
✓
Change data capture
—
—
Triggers
—
✓
Stored procedures
—
✓
Materialized views
—
✓
TTL / expiry
✓
✓
Pub/Sub
—
✓
Columnar storage
—
✓
In-memory
—
—
Durable persistence
✓
✓
Compression
✓
✓
Encryption at rest
✓
—
Role-based access
✓
✓
Time travel
—
—
Branching
—
✓
Online schema changes
—
—
Streaming ingest
✓
—
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
SQL, InfluxQL, Flux
SQL, PL/pgSQL
Client languages
Java, Python, Go, JavaScript, C#, C++
C, Java, Python, JavaScript, Go, Rust, C#, Ruby
Best for
Time-series, IoT, Observability, Real-time analytics
Time-series, Real-time analytics, IoT, Observability

Amazon Timestream vs TimescaleDB: FAQ

What is the difference between Amazon Timestream and TimescaleDB?

Amazon Timestream: AWS time-series services: managed InfluxDB today, with serverless LiveAnalytics closed to new customers. TimescaleDB: PostgreSQL extension adding hypertables, columnar compression and continuous aggregates for time series. Licensing: Amazon Timestream is proprietary (Proprietary AWS service (InfluxDB engine is open source)); TimescaleDB is source-available (Apache-2.0 core + Timescale License (TSL) for advanced features). Amazon Timestream is built for larger datasets (≤ 1 PB) than TimescaleDB (≤ 10 TB). Horizontal scaling is native in Amazon Timestream and none in TimescaleDB.

When should I choose Amazon Timestream over TimescaleDB?

Choose Amazon Timestream for IoT telemetry on AWS IoT Core, managed InfluxDB without running servers and operational metrics for AWS-hosted apps. Choose TimescaleDB for IoT and sensor data joined with relational metadata; financial tick and market data analytics in SQL; and product and application metrics dashboards.

Is Amazon Timestream or TimescaleDB more popular?

TimescaleDB ranks #34 on the WhichDB Score (47.1/100) and Amazon Timestream ranks #433 (3.5/100). Popularity is not fit: check the requirements that matter for your project.

Are Amazon Timestream and TimescaleDB open source?

No. Amazon Timestream is proprietary, closed-source software. Not in the OSI sense. TimescaleDB is source-available: you can read the code, but the license restricts some uses, typically offering it as a competing managed service. License: Apache-2.0 core + Timescale License (TSL) for advanced features.