Open-source alternatives guide · Updated 2026
Compare the best free and open-source alternatives to Amazon Timestream — 5 verified projects with explicit catalog relationships. Inspect licenses, GitHub activity, self-hosting signals, and migration fit before you switch.
Only explicit alternative relationships are shown—never inferred competitor claims.
This guide compares 5 verified open-source alternatives to Amazon Timestream, including InfluxDB, TDengine, Timescale, and QuestDB.
Projects appear mainly in Data & Analytics. 2 options include a self-hosting signal — see the self-hosted catalog. Ranking follows public GitHub stars and recorded momentum—not vendor marketing. Compare projects side by side, then confirm license fit, migration effort, and operational ownership before adopting any option.
Strongest repository-activity signal: InfluxDB · Jump to ranking · 31.6K stars · self-hostable
Proprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, repository activity, and self-hosting options befo
Compare capabilities, licensing, and ownership model. Stars help with discovery; they are not a security or product-fit guarantee.
Open-source alternative to Amazon Timestream
Scalable datastore for metrics, events, and real-time analytics
Scalable datastore for metrics, events, and real-time analytics Review the official repository, license, release activity, and deployment documentation before production adoption.
Open-source alternative to Amazon Timestream
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios Review the official repository, license, release activity, and deployment documentation
Open-source alternative to Amazon Timestream
A time-series database for high-performance real-time analytics packaged as a Postgres extension
A time-series database for high-performance real-time analytics packaged as a Postgres extension Review the official repository, license, release activity, and deployment documenta
Open-source alternative to Amazon Timestream
QuestDB is a high performance, open-source, time-series database
QuestDB is a high performance, open-source, time-series database Review the official repository, license, release activity, and deployment documentation before production adoption.
Open-source alternative to Amazon Timestream
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and
Map must-have capabilitiesList the workflows in Amazon Timestream you cannot drop during migration.
Verify the licenseConfirm it fits your use, distribution, and compliance model. Browse license briefs.
Run a proof of conceptTest real data, integrations, clients, and failure modes. Use Compare for side-by-side checks.
Plan ownershipAssess upgrades, backups, support, and an exit path. Read when self-hosting is worth it.
OpenSourceChoice currently lists 5 projects with an explicit alternative relationship to Amazon Timestream. Catalog highlights include InfluxDB, TDengine, and Timescale. Rankings follow public GitHub stars and recorded momentum—not paid placement. Match capabilities and license fit to your workflow before adopting any option.
Most catalogued alternatives publish source under OSI or source-available licenses and are free to inspect. Hosting, commercial support, or cloud model APIs may still cost money. Always read the project license for your use case.
2 options in this list carry a self-hosting signal. Confirm the official install guide, backups, upgrades, and hardening steps before production.
Map must-have Amazon Timestream workflows, verify license and compliance fit, run a proof of concept with real data and integrations, then plan ownership for upgrades, backups, support, and an exit path.
Narrow the same alternatives by search, license, tags, or self-hosting signals when you need a tighter shortlist.
Scalable datastore for metrics, events, and real-time analytics
Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.#
RustProjects tagged with this topic in the verified catalog.
Github ActionsProjects tagged with this topic in the verified catalog.
BashProjects tagged with this topic in the verified catalog.
Self-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.Amazon TimestreamProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.#
CProjects tagged with this topic in the verified catalog.Github ActionsProjects tagged with this topic in the verified catalog.
JavaScriptProjects tagged with this topic in the verified catalog.Amazon TimestreamProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…A time-series database for high-performance real-time analytics packaged as a Postgres extension
Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.#CProjects tagged with this topic in the verified catalog.Github ActionsProjects tagged with this topic in the verified catalog.BashProjects tagged with this topic in the verified catalog.Amazon TimestreamProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…QuestDB is a high performance, open-source, time-series database
Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.#
JavaProjects tagged with this topic in the verified catalog.Github ActionsProjects tagged with this topic in the verified catalog.JavaScriptProjects tagged with this topic in the verified catalog.Self-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.Amazon TimestreamProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.#JavaProjects tagged with this topic in the verified catalog.Github ActionsProjects tagged with this topic in the verified catalog.BashProjects tagged with this topic in the verified catalog.Amazon TimestreamProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…
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