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Spring Initializr

Free#3 of 33 in Code Generators

Spring Initializr: A focused, extensible way to start Spring Boot projects with the right build and dependency choices. Ranked #3 of 33 in Code Generators by our editors (9.0/10); pricing: Open source; best for spring Boot project initialization.

9.0/10Editor score

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Spring Initializr9.0 Visit site

At a glance

Editor score
9.0 / 10
Pricing
Open source
Best for
Spring Boot project initialization
Paid from
Free
Project scaffolding
Yes
Facts checked
20 Sep 2026

Where it wins
- Generates complete Maven and Gradle project archives
- Supports Java, Kotlin, and Groovy with JAR or WAR packaging
- Works through web, HTTP endpoints, CLI, and Spring IDE integrations
Where it doesn't
- Focused on JVM-based Spring Boot project generation
- No AI-assisted generation features
- Customization beyond defaults requires an embedded Initializr service

Our verdict on Spring Initializr

Spring Initializr is an open-source web service and extensible API for creating JVM-based Spring Boot projects. It is aimed at developers and teams that want a structured starting point rather than a manually assembled project. Users select project coordinates, build system, packaging, programming language, platform version, configuration format, and dependencies, then generate project files or archives. The supported languages are Java, Kotlin, and Groovy, with Maven and Gradle available as build systems.

Its main strength is the depth of its project-scaffolding choices. A generated project can include selected Spring Boot dependencies and dependency metadata, use JAR or WAR packaging, and use properties or YAML configuration formats. The service also provides HTTP project-generation endpoints and Spring Boot CLI initialization, making the same core workflow available beyond the browser. Organizations or teams that need a tailored experience can embed Initializr to create a customized service. This makes it a strong fit for repeatable Spring Boot initialization, especially when standard project structure and dependency selection matter.

Spring Initializr also fits closely into the Spring development ecosystem through Spring Tools for Visual Studio Code, Spring Tools for Eclipse, and Spring Tools for Theia. That range supports teams working across web, API, self-hosted, and IDE-based workflows. Its focus is deliberately narrow: it is for generating Spring Boot projects, not a general-purpose code generator or an AI development assistant. Choose it when the goal is to start a configurable Maven or Gradle Spring project quickly and consistently. Teams seeking broader application generation or AI features should consider a different category of tool.

Your product? Our editors can test Spring Initializr in depth and publish a review, labelled as paid · from $149/mo →

Spring Initializr pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on start.spring.io

Spring Initializr fact sheet

Free plan	Not verified
Paid from	Free
Project scaffolding	Yes
Custom templates	Not verified
Schema-to-code generation	Not verified
CLI available	Yes
IDE plugins	Yes
Supported languages	Java, Kotlin, Groovy
Deployment	Cloud, Self-hosted
Platforms	Web
Support	Community, Docs
Built for	Solo, Small business, Mid-market, Enterprise (editorial estimate)
Integrations	3 integrations: Spring Tools for Visual Studio Code, Spring Tools for Eclipse, Spring Tools for Theia
Pricing	Open source
Website	start.spring.io
Facts checked	20 Sep 2026

Spring Initializr integrations

Spring Initializr lists 3 integrations on its own site.

Spring Tools for Visual Studio Code
Spring Tools for Eclipse
Spring Tools for Theia

Alternatives to Spring Initializr

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Spring Initializr vs the competition

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Spring Initializr for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update