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• 750+ Guides Rewritten: Fix Accessibility and HTML Issues with Confidence

  2026-02-27 by Almudena García

  We've just finished a complete overhaul of our HTML and accessibility validation guides — over 750 of them. Every single guide has been reviewed, corrected, and expanded to give you clearer explanations, better code examples, and practical steps to fix each issue.

• Talk to Your Accessibility Data: Rocket Validator MCP Server Is Now in Public Beta

  2026-02-13 by Jaime Iniesta

  We're excited to announce that our MCP Server integration is now available as a public beta. If you choose to enable it, it lets you connect your Rocket Validator account to AI assistants like Claude through the Model Context Protocol — an open standard that lets AI tools access external data sources you explicitly share with them.

• Accessibility Checker upgraded to Axe Core 4.11.1

  2026-02-04 by Jaime Iniesta

  The accessibility validation server on Rocket Validator has been upgraded to Axe Core 4.11.1. This update fixes several false positives, which may result in a slightly lower number of reported issues, and resolves an edge-case bug where the color contrast rule could skip a page.

• Introducing the Lite Plan

  2026-01-08 by Jaime Iniesta

  Today we're announcing the new Lite plan. The perfect starting point for individuals and small companies that want to validate their websites for both HTML and accessibility issues.

• 2025 Retrospective

  2025-12-26 by Jaime Iniesta

  Welcome to the Rocket Validator 2025 kickoff, where we’ll highlight some of the new features and enhancements we released during this year.

• Hello, Europe!

  2025-12-21 by Almudena García

  We've changed to euros as our base currency and moved servers to European data centers to simplify things for European customers, while remaining global.