Free / Open-sourceFree online OCR that turns any image into editable text in seconds
Free / Open-sourceFree online OCR that turns any image into editable text in seconds
AltText.ai records 59,873 monthly visits with -10.2% month-over-month growth and Freemium, Free Trial, Paid pricing. Continual Engine (CE) records 16,625 monthly visits with -40.5% growth and Contact for Pricing pricing.

AI-led digital accessibility for documents, images, video and websites
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | alttext.ai | continualengine.com |
| Pricing Model | Freemium, Free Trial, Paid | Contact for Pricing |
| Monthly Visits | 59.87K (59,873) | 16.63K (16,625) |
| MoM Traffic Delta | -6.83K (-10.2%) | -11.34K (-40.5%) |
| Primary Market & Share | 🇺🇸 United States (34.3%) | 🇺🇸 United States (57.7%) |
| Direct Visits / mo | 8.67K | 6.54K |
| User Rating | 4.2 | 4.1 |
| Supported Platforms | Website | Website |

AI alt text generation for image SEO and accessibility
Computer vision analyses each image and produces a concise, human-readable description in the output language you select.
A free crawler inventories your pages and shows exactly which images are missing alt text before you start fixing them.
WordPress, WooCommerce, Shopify, BigCommerce, Magento, Contentful, DatoCMS, Storyblok, Webflow, Cloudinary, Dropbox and Google Drive connectors write alt text where your content already lives.
Process entire media libraries at once or trigger generation automatically on upload, with saved defaults per project.

AI-led digital accessibility for documents, images, video and websites
Automated remediation for PDFs, Word files and scanned pages, including complex tables, with CMS and LMS integrations and a Canvas LTI app.
Generates consistent, high-quality image descriptions across mathematics, science, engineering and other specialist subjects at publishing scale.
Closed captions, transcripts and extended audio descriptions for video and audio content, produced with automated plus human review workflows.
ContinuA11Y plugin, colour contrast checker and an audit API for hosted PDFs to find and fix website barriers.
Free / Open-sourceFree online OCR that turns any image into editable text in seconds
Free / Open-sourceFree online OCR that turns any image into editable text in seconds

Free / Open-sourceFree AI-powered PDF editor, converter and reader for every device
Free / Open-sourceFree AI-powered PDF editor, converter and reader for every device
Free / Open-sourceAI document conversion for math, chemistry, tables and full PDFs
Free / Open-sourceAI document conversion for math, chemistry, tables and full PDFs

The AI SEO agent that researches, writes, publishes, and builds links for you
The AI SEO agent that researches, writes, publishes, and builds links for you

Free / Open-sourceAI-driven web accessibility for ADA, EAA and WCAG compliance
Free / Open-sourceAI-driven web accessibility for ADA, EAA and WCAG compliance

Free / Open-sourceDescribe any image with AI — detailed descriptions, captions, prompts, and text extraction in one place
Free / Open-sourceDescribe any image with AI — detailed descriptions, captions, prompts, and text extraction in one place

Free / Open-sourceTurn any PDF into editable, translatable, searchable knowledge

Free / Open-sourceTurn any image into rich descriptions, alt text, prompts, and code
Free / Open-sourceTurn any image into rich descriptions, alt text, prompts, and code
SpecialistA finished Etsy listing from one product photo
SpecialistA finished Etsy listing from one product photo

AI-generated titles, descriptions and keywords for stock photo and video uploads
AI-generated titles, descriptions and keywords for stock photo and video uploads

SpecialistTurn any image into clear, useful written text
SpecialistTurn any image into clear, useful written text

AI-assisted accessibility for websites, apps, documents, media and print
AI-assisted accessibility for websites, apps, documents, media and print