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Root Image Catalog provides patched versions of 500+ Docker Hub images. Every image is available at cr.root.io and kept in sync with upstream releases.

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Language Runtimes

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Python

Tag PatternExampleBase OS
python:{version}cr.root.io/python:3.12Debian bookworm
python:{version}-slimcr.root.io/python:3.12-slimDebian bookworm slim
python:{version}-alpinecr.root.io/python:3.12-alpineAlpine
python:{version}-bookwormcr.root.io/python:3.12-bookwormDebian bookworm
python:{version}-bullseyecr.root.io/python:3.12-bullseyeDebian bullseye
Supported versions: 3.9, 3.10, 3.11, 3.12, 3.13

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Node.js

Tag PatternExampleBase OS
node:{version}cr.root.io/node:20Debian bookworm
node:{version}-slimcr.root.io/node:20-slimDebian bookworm slim
node:{version}-alpinecr.root.io/node:20-alpineAlpine
node:ltscr.root.io/node:ltsCurrent LTS (Debian)
node:currentcr.root.io/node:currentCurrent release (Debian)
Supported versions: 18 (LTS), 20 (LTS), 22 (Current)

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Go

Tag PatternExampleBase OS
golang:{version}cr.root.io/golang:1.22Debian bookworm
golang:{version}-alpinecr.root.io/golang:1.22-alpineAlpine
golang:{version}-bookwormcr.root.io/golang:1.22-bookwormDebian bookworm
Supported versions: 1.21, 1.22, 1.23, 1.24

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Ruby

Tag PatternExampleBase OS
ruby:{version}cr.root.io/ruby:3.3Debian bookworm
ruby:{version}-slimcr.root.io/ruby:3.3-slimDebian bookworm slim
ruby:{version}-alpinecr.root.io/ruby:3.3-alpineAlpine

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PHP

Tag PatternExampleBase OS
php:{version}-fpmcr.root.io/php:8.3-fpmDebian bookworm
php:{version}-fpm-alpinecr.root.io/php:8.3-fpm-alpineAlpine
php:{version}-clicr.root.io/php:8.3-cliDebian bookworm

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Rust

cr.root.io/rust:{version} - Debian bookworm cr.root.io/rust:{version}-alpine - Alpine

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Other Runtimes

Root Image Catalog also supports: elixir, erlang, haskell, clojure, scala, groovy, dart, swift, julia, perl, r-base, gcc, clang

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Java / JVM

ImageExampleNotes
eclipse-temurincr.root.io/eclipse-temurin:21-jreEclipse Adoptium (recommended)
amazoncorrettocr.root.io/amazoncorretto:21Amazon Corretto
ibmjavacr.root.io/ibmjava:8IBM Semeru
Eclipse Temurin variants: -jdk, -jre, -alpine, -jammy, -focal

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Web Servers & Proxies

ImageExampleNotes
nginxcr.root.io/nginx:1.25Full and alpine variants
httpdcr.root.io/httpd:2.4Apache HTTP Server
caddycr.root.io/caddy:2Caddy server
haproxycr.root.io/haproxy:2.8HAProxy
traefikcr.root.io/traefik:v3Traefik proxy

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Databases

ImageExample
postgrescr.root.io/postgres:16
mysqlcr.root.io/mysql:8.0
mariadbcr.root.io/mariadb:11
mongocr.root.io/mongo:7
rediscr.root.io/redis:7-alpine
elasticsearchcr.root.io/elasticsearch:8.12
cassandracr.root.io/cassandra:5
couchdbcr.root.io/couchdb:3
neo4jcr.root.io/neo4j:5
influxdbcr.root.io/influxdb:2
clickhousecr.root.io/clickhouse:24
arangodbcr.root.io/arangodb:3
couchbasecr.root.io/couchbase:7
memcachedcr.root.io/memcached:1

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Message Brokers & Streaming

ImageExample
rabbitmqcr.root.io/rabbitmq:3-management
kafkacr.root.io/kafka:3.7
zookeepercr.root.io/zookeeper:3.9
natscr.root.io/nats:2
emqxcr.root.io/emqx:5

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Observability & Monitoring

ImageExample
grafanacr.root.io/grafana:10
prometheuscr.root.io/prometheus:v2
logstashcr.root.io/logstash:8
kibanacr.root.io/kibana:8
fluentdcr.root.io/fluentd:v1
influxdbcr.root.io/influxdb:2
chronografcr.root.io/chronograf:1
kapacitorcr.root.io/kapacitor:1

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Base OS Images

ImageExampleNotes
debiancr.root.io/debian:bookworm-slimBookworm and bullseye
ubuntucr.root.io/ubuntu:24.0424.04 LTS, 22.04 LTS
alpinecr.root.io/alpine:3.203.18, 3.19, 3.20
amazonlinuxcr.root.io/amazonlinux:2023AL2, AL2023
almalinuxcr.root.io/almalinux:9AlmaLinux 8, 9
fedoracr.root.io/fedora:40Latest stable
busyboxcr.root.io/busybox:1Minimal base

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Build & CI Tools

gradle, maven, composer (PHP), buildpack-deps

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Request an Image

If your workload uses an image not listed here, contact Root to request it. Provide the Docker Hub image name and the tags you use. Root adds new image families regularly. Enterprise customers can request priority onboarding for specific images.