{
 "schemaVersion": 1,
 "generated": "2026-10-30",
 "dataLicense": "CC BY-SA 4.0",
 "license": "CC BY-SA 4.0",
 "notice": "Data from Open Source Everything (https://opensourceeverything.org), licensed CC BY-SA 4.0: use it freely, credit the site, link to the page, and share changes under the same license. Listings were drafted with AI assistance and are managed by the r/TrueOpenSource moderators; check a project's own page before relying on a fact.",
 "id": "time-series-databases",
 "name": "Time-series databases",
 "page": "https://opensourceeverything.org/g/time-series-databases/",
 "category": "dev-data",
 "categoryName": "Databases, data & science",
 "job": "Storing readings and events over time, such as sensor data and trades",
 "closedApps": [
  "Kdb+"
 ],
 "coverage": null,
 "alternatives": [
  {
   "id": "questdb",
   "name": "QuestDB",
   "page": "https://opensourceeverything.org/p/questdb/",
   "summary": "QuestDB is an open-source database built for time-stamped data, such as trades, sensor readings and events, that arrives very fast. It is for engineers and analysts who need to store, query and analyze large streams of time-based data with SQL.",
   "kind": "self_hosted",
   "setup": "advanced",
   "setupWhy": "You run it on your own server (a computer you set up and keep running), or from the command line.",
   "platforms": [
    "windows",
    "linux",
    "server"
   ],
   "license": "Apache-2.0",
   "licenseClass": "open",
   "licenseNeedsCheck": false,
   "stars": 17473,
   "forks": 1681,
   "status": "active",
   "verified": false,
   "latestRelease": {
    "name": "10.1.0",
    "date": "2026-10-22T11:48:11Z"
   },
   "code": "https://github.com/questdb/questdb",
   "website": "https://questdb.com",
   "download": null,
   "release": "https://github.com/questdb/questdb/releases/tag/10.1.0",
   "family": null,
   "familyChildren": [],
   "howToHelp": {
    "contributingGuide": "https://github.com/questdb/questdb/blob/HEAD/CONTRIBUTING.md",
    "goodFirstIssues": {
     "count": 19,
     "url": "https://github.com/questdb/questdb/issues?q=is%3Aopen%20is%3Aissue%20label%3A%22good%20first%20issue%22"
    },
    "helpWanted": {
     "count": 10,
     "url": "https://github.com/questdb/questdb/issues?q=is%3Aopen%20is%3Aissue%20label%3A%22help%20wanted%22"
    },
    "plugins": null
   },
   "project": "questdb",
   "rank": 1,
   "fit": "full",
   "note": null,
   "why": "Does the whole job · Advanced setup",
   "score": 64.7
  },
  {
   "id": "influxdb",
   "name": "InfluxDB",
   "page": "https://opensourceeverything.org/p/influxdb/",
   "summary": "InfluxDB is a database that stores and quickly queries data that arrives over time, such as sensor readings, server metrics and events. It is aimed at developers and operators who build dashboards, monitoring and automation.",
   "kind": "self_hosted",
   "setup": "advanced",
   "setupWhy": "You run it on your own server (a computer you set up and keep running), or from the command line.",
   "platforms": [
    "server"
   ],
   "license": "Apache-2.0",
   "licenseClass": "open",
   "licenseNeedsCheck": false,
   "stars": 31786,
   "forks": 3762,
   "status": "active",
   "verified": false,
   "latestRelease": {
    "name": "v3.12.1 | 10-14-26",
    "date": "2026-10-15T17:44:55Z"
   },
   "code": "https://github.com/influxdata/influxdb",
   "website": "https://influxdata.com",
   "download": null,
   "release": "https://github.com/influxdata/influxdb/releases/tag/v3.12.1",
   "family": null,
   "familyChildren": [],
   "howToHelp": {
    "contributingGuide": "https://github.com/influxdata/influxdb/blob/HEAD/CONTRIBUTING.md",
    "goodFirstIssues": null,
    "helpWanted": {
     "count": 4,
     "url": "https://github.com/influxdata/influxdb/issues?q=is%3Aopen%20is%3Aissue%20label%3A%22help%20wanted%22"
    },
    "plugins": null
   },
   "project": "influxdb",
   "rank": 2,
   "fit": "full",
   "note": null,
   "why": "Does the whole job · Advanced setup",
   "score": 63.5
  },
  {
   "id": "tdengine",
   "name": "TDengine",
   "page": "https://opensourceeverything.org/p/tdengine/",
   "summary": "TDengine is an open-source database built to store and analyze very large volumes of time-stamped data from sensors and machines. It is aimed at developers and operators running Internet of Things, connected-car and industrial systems.",
   "kind": "developer_tool",
   "setup": "advanced",
   "setupWhy": "Made for developers: you use it from code or the command line.",
   "platforms": [
    "mac",
    "linux",
    "server"
   ],
   "license": "AGPL-3.0",
   "licenseClass": "open",
   "licenseNeedsCheck": false,
   "stars": 25172,
   "forks": 5016,
   "status": "active",
   "verified": false,
   "latestRelease": {
    "name": "3.4.3.3",
    "date": "2026-10-19T08:09:13Z"
   },
   "code": "https://github.com/taosdata/TDengine",
   "website": "https://tdengine.com",
   "download": null,
   "release": "https://github.com/taosdata/TDengine/releases/tag/ver-3.4.3.3",
   "family": null,
   "familyChildren": [],
   "howToHelp": {
    "contributingGuide": null,
    "goodFirstIssues": null,
    "helpWanted": {
     "count": 108,
     "url": "https://github.com/taosdata/TDengine/issues?q=is%3Aopen%20is%3Aissue%20label%3A%22help%20wanted%22"
    },
    "plugins": null
   },
   "project": "tdengine",
   "rank": 3,
   "fit": "full",
   "note": null,
   "why": "Does the whole job · Advanced setup",
   "score": 61.2
  },
  {
   "id": "cratedb",
   "name": "CrateDB",
   "page": "https://opensourceeverything.org/p/cratedb/",
   "summary": "CrateDB is a database that stores and searches large amounts of data, including time-based readings, and can run across many machines at once. It is aimed at developers and data teams who need fast analysis of data as it arrives.",
   "kind": "developer_tool",
   "setup": "advanced",
   "setupWhy": "Made for developers: you use it from code or the command line.",
   "platforms": [
    "server"
   ],
   "license": "Apache-2.0",
   "licenseClass": "open",
   "licenseNeedsCheck": false,
   "stars": 4446,
   "forks": 619,
   "status": "active",
   "verified": false,
   "latestRelease": {
    "name": "6.4.6",
    "date": "2026-10-08T12:05:39Z"
   },
   "code": "https://github.com/crate/crate",
   "website": "https://cratedb.com/database",
   "download": null,
   "release": "https://github.com/crate/crate/releases/tag/6.4.6",
   "family": null,
   "familyChildren": [],
   "howToHelp": {
    "contributingGuide": "https://github.com/crate/crate/blob/HEAD/CONTRIBUTING.rst",
    "goodFirstIssues": {
     "count": 3,
     "url": "https://github.com/crate/crate/issues?q=is%3Aopen%20is%3Aissue%20label%3A%22good%20first%20issue%22"
    },
    "helpWanted": null,
    "plugins": null
   },
   "project": "cratedb",
   "rank": 4,
   "fit": "full",
   "note": null,
   "why": "Does the whole job · Advanced setup",
   "score": 56.9
  }
 ],
 "source": "https://opensourceeverything.org/g/time-series-databases/",
 "group": "Time-series databases",
 "replaces": [
  "Kdb+"
 ]
}