Apache Tapestry website screenshot

Apache Tapestry

Apache Tapestry is a component-oriented framework for creating highly scalable web applications in Java. It provides a component-based development model with live class reloading, built-in Ajax support, type-safe URL generation, strong convention-over-configuration principles, and deep IDE integration. Tapestry applications are highly testable and work well with dependency injection via Tapestry IoC. It is maintained by the Apache Software Foundation.

Apache Tapestry publishes 1 API on the APIs.io network. Tagged areas include Component-Based, Java, Web Applications, Web Framework, and Open-Source.

Apache Tapestry’s developer surface includes documentation, developer portal, getting-started guide, release notes, support, and 8 more developer resources.

27.4/100 thin ▬ flat Agent 3/100 human only open core · Apache-2.0 Full breakdown ↓
scored 2026-09-10 · rubric v0.20.0
AccessFreemium
1 APIs 6 Features 3 Use Cases
Component-BasedJavaWeb ApplicationsWeb FrameworkOpen-SourceAJAX

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-10 · rubric v0.20.0
Open Source Surface applies to this provider. This product is open source and we read its repository directly, so Open Source Surface carries 10 points of the composite. It is scored from what the repository actually publishes — a security policy, a contribution guide, a release history, a code of conduct — read live from the provider rather than inferred from our own catalog pointers. This facet adds; nothing was taken away to make room for it. An open-source project is not excused from the commercial facets, because exemption would strip it of the points it does earn. If we have the wrong repository, or this product is not open source, say so on your provider repo and we will drop the facet rather than have you publish against it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 90 points between them, because the conditional facet above carries the other 10. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 90% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/apache-tapestry: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Apache Tapestry Component API

The Tapestry Component API provides Java annotations and interfaces for building reusable web components. Components are defined by a Java class and an HTML template file. The A...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Apache Tapestry Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Features 6

Notable capabilities this provider offers.

Live Class Reloading

Hot class reloading during development without server restart for faster iteration.

Component Model

Pure component-based development with isolated component state and event handling.

Tapestry IoC

Built-in inversion of control container with service binding and decoration.

Ajax Support

Built-in Zone components for partial page updates and Ajax event handling.

Type-Safe URLs

Type-safe URL generation with automatic parameter encoding and SEO-friendly URLs.

Asset Pipeline

Automatic asset minification, versioning, and CDN support for JavaScript and CSS.

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Apache Tapestry Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Apache Tapestry Vulnerability Disclosure

security.txt · contact published

SECURITY

Use Cases 3

What developers build with this provider.

Enterprise Java Web Applications

Large-scale enterprise applications with reusable component libraries.

Form-Heavy Applications

Complex data entry applications with server-side validation and type coercion.

Single-Page Application Backends

Ajax-driven UIs with partial page updates via Tapestry Zone components.

Integrations 3

Pre-built integrations with other platforms and tools.

Spring Framework

Spring IoC integration for service injection into Tapestry pages and components.

Hibernate

Hibernate ORM integration for database access from Tapestry pages.

JPA

JPA integration module for entity management in Tapestry applications.

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: apache-tapestry
name: Apache Tapestry
description: Apache Tapestry is a component-oriented framework for creating highly scalable web applications in Java. It provides
  a component-based development model with live class reloading, built-in Ajax support, type-safe URL generation, strong convention-over-configuration
  principles, and deep IDE integration. Tapestry applications are highly testable and work well with dependency injection
  via Tapestry IoC. It is maintained by the Apache Software Foundation.
type: Index
deliveryModel:
  model: open-core
  license: Apache-2.0
  open_source: true
  commercial: true
  callable_host: false
  label: Open core · an OSS project plus a commercial hosted product
  confidence: high
  source:
  - license
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
position: Consuming
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/apache-tapestry.png
tags:
- Component-Based
- Java
- Web Applications
- Web Framework
- Open-Source
- AJAX
tags_raw:
- Component-Based
- Java
- Web Applications
- Web Framework
- Open Source
- Ajax
created: '2026-03-16'
modified: '2026-04-19'
url: https://raw.githubusercontent.com/api-evangelist/apache-tapestry/refs/heads/main/apis.yml
specificationVersion: '0.23'
apis:
- aid: apache-tapestry:apache-tapestry-component-api
  name: Apache Tapestry Component API
  description: The Tapestry Component API provides Java annotations and interfaces for building reusable web components. Components
    are defined by a Java class and an HTML template file. The API includes @Component, @Property, @Parameter, @InjectPage,
    @OnEvent annotations for component wiring, event handling, and page navigation. Tapestry also provides built-in components
    for forms, loops, conditionals, and Ajax event handling.
  humanURL: https://tapestry.apache.org/component-classes.html
  tags:
  - Java
  - Components
  - Web Framework
  - AJAX
  tags_raw:
  - Java
  - Components
  - Web Framework
  - Ajax
  properties:
  - type: Documentation
    url: https://tapestry.apache.org/component-classes.html
  - type: APIReference
    url: https://tapestry.apache.org/apidocs/
  - type: SDKs
    url: https://search.maven.org/search?q=org.apache.tapestry
    title: Maven Java SDK
common:
- type: Website
  url: https://www.apache.org/
- type: SecurityPolicy
  url: https://github.com/apache/tapestry-5/blob/master/SECURITY.md
- type: CodeOfConduct
  url: https://github.com/apache/.github/blob/main/.github/CODE_OF_CONDUCT.md
- type: License
  name: Apache-2.0
  url: https://github.com/apache/tapestry-5/blob/master/LICENSE
- type: VulnerabilityDisclosure
  url: security/apache-tapestry-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/apache-tapestry-domain-security.yml
- type: GitHubRepository
  url: https://github.com/apache/tapestry-5
- type: Documentation
  url: https://tapestry.apache.org/documentation.html
- type: Portal
  url: https://tapestry.apache.org/
- type: GettingStarted
  url: https://tapestry.apache.org/getting-started.html
- type: ReleaseNotes
  url: https://github.com/apache/tapestry-5/releases
- type: Support
  url: https://tapestry.apache.org/community.html
- type: TermsOfService
  url: https://www.apache.org/licenses/
- type: Features
  data:
  - name: Live Class Reloading
    description: Hot class reloading during development without server restart for faster iteration.
  - name: Component Model
    description: Pure component-based development with isolated component state and event handling.
  - name: Tapestry IoC
    description: Built-in inversion of control container with service binding and decoration.
  - name: Ajax Support
    description: Built-in Zone components for partial page updates and Ajax event handling.
  - name: Type-Safe URLs
    description: Type-safe URL generation with automatic parameter encoding and SEO-friendly URLs.
  - name: Asset Pipeline
    description: Automatic asset minification, versioning, and CDN support for JavaScript and CSS.
- type: UseCases
  data:
  - name: Enterprise Java Web Applications
    description: Large-scale enterprise applications with reusable component libraries.
  - name: Form-Heavy Applications
    description: Complex data entry applications with server-side validation and type coercion.
  - name: Single-Page Application Backends
    description: Ajax-driven UIs with partial page updates via Tapestry Zone components.
- type: Integrations
  data:
  - name: Spring Framework
    description: Spring IoC integration for service injection into Tapestry pages and components.
  - name: Hibernate
    description: Hibernate ORM integration for database access from Tapestry pages.
  - name: JPA
    description: JPA integration module for entity management in Tapestry applications.
maintainers:
- FN: Kin Lane
  email: info@apievangelist.com

Work with this as data

Every provider here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for providers

9 MCP tools reach this
  • find_providersBrowse and filter every provider in the catalog.
  • get_provider_artifactsEvery artifact this provider publishes, grouped by type.
  • get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
  • get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
  • get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
  • get_provider_ratingPRO — composite, band, trend and facet scores.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This provider
curl "https://apis.io/api/v1/providers/apache-tapestry"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/apache-tapestry/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/apache-tapestry/evidence"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.