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OpenSourceChoice

Open-source projects built with Java.

Inspect repositories, licenses, activity, and alternatives across the Java tech stack.

12 projects connectedStack matches come from catalog tech_stack metadata.
Stirling-PDF
License not declared

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

InfrastructureOpen-source projects grouped in this category for discovery and comparison.3 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsdockerProjects tagged with this topic in the verified catalog.1 projecthacktoberfestProjects tagged with this topic in the verified catalog.3 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.4 self-hosted optionsAlgoliaProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree87.2K7.8K26 hours ago
Alternatives toAlgoliaAlgoliaProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives+2
Elasticsearch
License not declared

Free and Open Source, Distributed, RESTful Search Engine

InfrastructureOpen-source projects grouped in this category for discovery and comparison.3 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsGithub ActionsProjects tagged with this topic in the verified catalog.9 projectsJavaScriptProjects tagged with this topic in the verified catalog.6 projectsAlgoliaProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
Free–CustomPricingFree Basic; Platinum/Enterprise are commercialFree–Custom77.6K26.2K26 hours ago
Alternatives toAlgoliaAlgoliaProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives+2
DBeaver
Apache-2.0

Free universal database tool and SQL client

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.3 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsaiProjects tagged with this topic in the verified catalog.2 projectsdatabaseProjects tagged with this topic in the verified catalog.3 projectsAI-nativeThis project includes AI-native capability signals in the catalog metadata.3 AI-native projectsAlgoliaProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree51K4.3K29 hours ago
Alternatives toAlgoliaAlgoliaProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives+2
Keycloak
United StatesApache-2.0

Open Source Identity and Access Management For Modern Applications and Services

InfrastructureOpen-source projects grouped in this category for discovery and comparison.3 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsGithub ActionsProjects tagged with this topic in the verified catalog.9 projectsJavaScriptProjects tagged with this topic in the verified catalog.6 projectsAuth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…2 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree35.7K8.6K26 hours ago
Alternatives toAuth0Auth0Proprietary identity platform (SSO, OAuth, user management). Open alternatives include Keycloak, authentik, Authelia,…2 alternatives+3
Kestra
Apache-2.0

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.3 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsGithub ActionsProjects tagged with this topic in the verified catalog.9 projectsJavaScriptProjects tagged with this topic in the verified catalog.6 projectsAI-nativeThis project includes AI-native capability signals in the catalog metadata.3 AI-native projectsn8nProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree27.4K2.8K28 hours ago
Alternatives ton8nn8nProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative+5
Chat2DB
License not declared

AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.3 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsGithub ActionsProjects tagged with this topic in the verified catalog.9 projectsJavaScriptProjects tagged with this topic in the verified catalog.6 projectsAI-nativeThis project includes AI-native capability signals in the catalog metadata.3 AI-native projectsTablePlusProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree25.9K2.8K32 hours ago
Alternatives toTablePlusTablePlusProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative+3
ThingsBoard
Apache-2.0

Open-source IoT Platform - Device management, data collection, processing and visualization.

Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.4 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsbig-dataProjects tagged with this topic in the verified catalog.1 projectcloudProjects tagged with this topic in the verified catalog.1 projectAlgoliaProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree22.1K6.4K3 days ago
Alternatives toAlgoliaAlgoliaProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives+2
QuestDB
Apache-2.0

QuestDB is a high performance, open-source, time-series database

Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.4 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsGithub ActionsProjects tagged with this topic in the verified catalog.9 projectsJavaScriptProjects tagged with this topic in the verified catalog.6 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.4 self-hosted optionsMongoDBDocument database platform with managed cloud offerings.1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree17.2K1.6K26 hours ago
Alternatives toMongoDBMongoDBDocument database platform with managed cloud offerings.1 alternative+3
SuperTokens
License not declared

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Security & PrivacyOpen-source projects grouped in this category for discovery and comparison.1 project#JavaProjects tagged with this topic in the verified catalog.12 projectsGithub ActionsProjects tagged with this topic in the verified catalog.9 projectsJavaScriptProjects tagged with this topic in the verified catalog.6 projectsClerkProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree15.3K8322 days ago
Alternatives toClerkClerkProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative+3
Logstash
License not declared

Logstash - transport and process your logs, events, or other data

Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.4 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsGithub ActionsProjects tagged with this topic in the verified catalog.9 projectsCSSProjects tagged with this topic in the verified catalog.6 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.4 self-hosted optionsDataDogProprietary observability and monitoring platform.1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree14.9K3.5K2 days ago
Alternatives toDataDogDataDogProprietary observability and monitoring platform.1 alternative+3
LanguageTool
LGPL-2.1

Style and Grammar Checker for 25+ Languages

Content & CollaborationOpen-source projects grouped in this category for discovery and comparison.1 project#JavaProjects tagged with this topic in the verified catalog.12 projectsGithub ActionsProjects tagged with this topic in the verified catalog.9 projectsCSSProjects tagged with this topic in the verified catalog.6 projectsGrammarlyProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree14.7K1.5K29 hours ago
Alternatives toGrammarlyGrammarlyProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
OpenSearch
United StatesApache-2.0

🔎 Open source distributed and RESTful search engine.

Data & AnalyticsOpen-source projects grouped in this category for discovery and comparison.4 projects#JavaProjects tagged with this topic in the verified catalog.12 projectsGithub ActionsProjects tagged with this topic in the verified catalog.9 projectsBashProjects tagged with this topic in the verified catalog.9 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.4 self-hosted optionsElasticSearchSearch and analytics engine with commercial distributions.2 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree13.5K2.8K2 days ago
Alternatives toElasticSearchElasticSearchSearch and analytics engine with commercial distributions.2 alternatives+3
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