Accessibility Tools Page 2 of 4

On-Screen Keyboard Portable is a handy way to bring your settings for the Windows' built-in an-screenkeyboard with you from PC to PC. It will remember your hover preferences and other options and provides an easy way to launch it right from the PortableApps.com Menu.

Koa11y is a cross-platform desktop application for finding accessibility issues on public web pages. Simply enter a page's url and the select the standards format (Section 508, WCAG 2.0) and click Run. The app generates an HTML page detailing test results.

Kontrast is a color contrast checker that tells you if your color combinations are distinct enough to be readable and accessible. It is part of the Plasma Mobile app collection.

AltTextLab is a powerful AI-driven browser extension and SaaS platform that simplifies the creation of accurate, human-like alt text for images — instantly and at scale. Whether you're running a blog, managing an e-commerce store, or overseeing a content-heavy platform...

Built on the world’s most popular accessibility testing library, axe-core. Deque’s suite of axe tools offers full coverage for your testing and compliance needs.

TapTapSee is a lightweight application designed to help the visually impaired and blind community identify objects they encounter in their daily lives.

WhoCanUse is a tool that brings attention and understanding to how color contrast can affect different people with visual impairments.

Color Binoculars is a Microsoft Garage to help color blind people. Using the iPhone camera, it adjusts colors, replacing difficult color combinations such as red and green, making it easier for color blind users to distinguish combinations.

From the perspective of a color blind person, some colors are impossible to distinguish. Sim Daltonism lets you visualize colors as they are perceived with various types of color blindness.

Askem is a European website compliance and accessibility monitoring platform for WCAG 2.2 AA and EAA compliance. Used by NHS, municipalities, healthcare.

If you are not suffering from a color vision deficiency it is very hard to imagine how it looks like to be colorblind. The Color BLIndness Simulator can close this gap for you. Just play around with the sample picture or upload your own images.

Kvkbd is a virtual keyboard for KDE, it contains many feature like system tray and dock support, autodetection and on the fly change of the keyboard layout, scripting with DBus, etc.

A WordPress plugin that automatically generates alt text for images using AI. It supports OpenAI, Google Gemini, Claude AI, and HuggingFace as AI providers.

RGBlind.com is a free, browser-based color blindness simulator and testing platform. It lets you preview images and websites for different types of color vision deficiency, run adult and kids Ishihara tests, and apply color correction—all in your browser.

AI-powered restroom finder with quality scores for 2M+ locations across 8 countries, plus road trip planning with smart stop recommendations.

Florence is an extensible scalable virtual keyboard for GNOME. You need it if you can't use a real hardware keyboard, for example because you are disabled, your keyboard is broken or because you use a tablet PC, but you must be able to use a pointing device (as a mouse, a...

Enhances keyboard navigation on macOS with grid, hints, and Vim-style scrolling, supports mouse actions, CLI automation, scripting, and app exclusion.

Test & monitor your websites and documents against WCAG 2.1 and EN 301 549. Accessibility Cloud offers automatic and manual accessibility tests, monitoring and compliance management within the same powerful platform.

Aggregate multiple vision AI models in one API call: descriptions, tags, faces, colors, OCR, and NSFW detection from OpenAI, Claude, Gemini, Google Vision, and more.

DictaFlow is a local-first AI dictation utility designed for professionals (Doctors, Lawyers, Developers) working in secured environments like Citrix, VMware Horizon, and Remote Desktop (RDP).

An all-in-one website health monitor that helps you keep your site fast, secure, and reliable. It continuously checks for broken links, performance issues, security vulnerabilities, and more. It gives clear, actionable insights before problems impact your users or business.

ColorBlindSimulator.app is a free, browser-based tool designed to help anyone—from designers and developers to educators and curious explorers—understand how the world appears through the eyes of those with color vision deficiencies.

MTCaptcha is a smart captcha service that prioritizes privacy and accessibility. It offers an adaptive invisible noCaptcha that is easy for humans but hard for bots, making verification frictionless. MTCaptcha is GDPR and WCAG compliant, ensuring that your data is never sold or...

It is a full featured best voice recorder application with stunning interface for business man, audio professional, sound engineer, journalist, lecturer, school/college student and anyone else who needs to manage voice memos.

Subtitlo is a dynamic app that integrates with Keynote and PowerPoint, transcribing speech in real-time, overcoming language barriers and improving accessibility for all audiences.