Alt Text Generator
Generate accessible alt text suggestions with WCAG guidance.
Recommended tools
Affiliate links — we may earn a commission if you sign up.
About the Alt Text Generator
The Alt Text Generator is a free online media tool that generate accessible alt text suggestions with wcag guidance. It runs entirely in your browser — no data is sent to any server, no sign-up is required, and it works offline once the page has loaded. Whether you need to alt, text, accessibility, or complete related tasks like alt, text, accessibility, this tool provides a fast, privacy-first solution. All processing happens client-side using modern Web APIs, which means your input never leaves your device — making it safe for sensitive data such as passwords, private keys, personal documents, or confidential business information. The tool is fully responsive and works on phones, tablets, and desktops. It is also installable as a Progressive Web App (PWA), so you can add it to your home screen and launch it like a native app, even when you're offline.
How to use
- 1
Locate the primary input area at the top of the tool card. This is where you enter your data — text, a file, a URL, or numbers depending on the tool.
- 2
If the tool requires a file, click the upload area or drag-and-drop your file. For URL-based tools, paste a valid URL into the input field.
- 3
View the result in the output area below. Use the Copy button to copy the result to your clipboard, or the Download/Save button to save it as a file.
- 4
All processing happens client-side in your browser. Your data never leaves your device, making this tool safe for sensitive inputs like passwords, private keys, or personal documents.
Common use cases
- Quick, ad-hoc alt work without installing software or signing up.
- Privacy-sensitive scenarios where data must not leave your device (e.g. passwords, financial inputs, private documents).
- Offline use — once the page is loaded, no internet connection is required.
- Cross-platform access from any modern browser on desktop, tablet, or mobile.
- Batch-processing files locally before uploading them to a CMS or design tool.
Tips
- Press the Copy button (or ⌘C / Ctrl+C in the result area) to grab the output without selecting it manually.
- Use the command palette (⌘K / Ctrl+K) to jump between tools instantly — no need to scroll back to the hub.
- For large files, give the browser a moment — all processing is local, so speed depends on your device's CPU.
Frequently asked questions
Explore more media tools
Browse the full collection of media tools on the hub, or jump back to all categories.