Comparison

M3DB vs TimescaleDB

On the evidence we track, TimescaleDB leads this comparison with a composite score of 55/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
M3DB36
TimescaleDB55
Score
Vioscale score
M3DB36 / 100medium · 51%
TimescaleDB55 / 100medium · 51%
Pricing
Free tier
M3DB
TimescaleDB
Model
TimescaleDBcommercial
Price level
M3DBfree
TimescaleDBlow
Transparent
M3DB
TimescaleDB
Integrations
Count
M3DB4
TimescaleDB7
Reliability
Status page
M3DB
TimescaleDB
Adoption
Dependent repos
M3DB10
TimescaleDB0
Github stars
M3DB4,895
TimescaleDB23,420
Activity
Commits last 30d
M3DB0
TimescaleDB100
Release
Cadence days
M3DB11
TimescaleDB13
History
TimescaleDB20 items
License
Spdx
TimescaleDB
Language
Primary
M3DBGo
TimescaleDBC

Capabilities

Feature-by-feature on the axes that matter for time-series databases. “-” means undocumented, not absent.

Query
Query language (SQL / PromQL / InfluxQL-Flux / Graphite)
M3DBPromQL, Graphite
TimescaleDBSQL
SQL compatibility
M3DBNon-SQL
TimescaleDBFull SQL
Ingest
Ingest model
M3DBPush
TimescaleDBBoth
Model
Data model
M3DBMetrics (labels/tags)
TimescaleDBMetrics (labels/tags)
Lifecycle
Downsampling / rollups
M3DBRetention policies
TimescaleDB-
Retention / TTL
M3DBAutomatic
TimescaleDB-
Storage
Compression (columnar / delta / Gorilla)
M3DBcolumnar
TimescaleDB-
Performance
High-cardinality handling
M3DBStrong
TimescaleDB-
Scale
Clustering / horizontal scale
M3DBDistributed / sharded
TimescaleDBDistributed / sharded
Replication / HA
M3DB
TimescaleDB-
Deployment
Deployment
M3DBSelf-hosted
TimescaleDBEmbedded
Interop
Prometheus remote-write compatible
M3DB
TimescaleDB-
Licensing
Licence class
M3DBPermissive OSS
TimescaleDBPermissive OSS

What each one is

The product in its own terms, so the numbers below have context.

M3DB

M3 is a metrics platform consisting of a distributed time-series database, query engine, and ingestion system designed to handle massive metric volumes efficiently. It provides Prometheus and Graphite compatibility while optimizing for performance and cost efficiency through purpose-built storage and querying components.

Independently observed

TimescaleDB

Leader

TimescaleDB is a PostgreSQL extension designed to handle machine data and time-series workloads at scale, enabling operational databases for IoT platforms and physical-world monitoring.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

M3DB

Open sourceFree tier
as of verify ↗

TimescaleDB

Leader
HybridFree tier

Open source core; Cloud managed and Enterprise self-hosted options available; contact sales for pricing details

  • Cloud Basic SupportFree
    • Email support
    • General questions
    • Best practices guidance
  • Cloud Production SupportContact sales
    • 24x7 support for Severity 1-2
    • 1h response for critical issues
    • Support portal access
    • On-call assistance
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
M3DB
TimescaleDB
CLI
M3DB
TimescaleDB
Deployment
Cloud / SaaS
M3DB
TimescaleDB
Self-hosted
M3DB
TimescaleDB
On-premise
M3DB
TimescaleDB

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

M3DB

4 total
  • Prometheus
  • Graphite
  • Kubernetes
  • Docker
Independently observed

TimescaleDB

Leader
7 total
  • Kafka
  • S3
  • Iceberg
  • AWS
  • Azure
  • Observability tools
  • Postgres ecosystem
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.