AssisT: Adaptive Augmentative Tool

AssisT is a free, open-source accessibility extension designed for neurodivergent students. It works out of the box on Canvas LMS, Moodle, and Google Classroom — and optionally on any website. All processing happens locally. No accounts, no tracking, no data collection.

KEY FEATURES

▸ Text-to-Speech — Read any webpage aloud with word-by-word synchronized highlighting. Multiple voices, adjustable speed, pitch, and volume.
▸ Speech-to-Text — Dictate into any text field with 60+ voice commands for editing, navigation, and formatting. 6 neurodivergent STT profiles with quick-switch.
▸ Dyslexia-Optimized Reading — Bionic Reading (bold word beginnings), Syllable Highlighting, and Grammar Color-Coding powered by NLP.
▸ Reading Mode — Distraction-free article view with customizable fonts and spacing.
▸ OCR + Screenshot Tool — Extract text from images and PDFs directly in your browser.
▸ Dictionary Lookup — Instant word definitions without leaving the page.
▸ Translation — 37 languages with zero-barrier access (no API key required). Optional DeepL and Azure Translator support.
▸ Citation Management — Capture sources, format in Harvard style, evaluate credibility (CRAAP test), and export to BibTeX, RIS, JSON, or CSV.
▸ Annotations & Sticky Notes — Create persistent notes on any page, organized by URL.
▸ Canvas Quiz Helper — Keyboard navigation and TTS for quiz questions.
▸ 9 Neurodivergent User Profiles — ADHD, Autism, Dyslexia, Anxiety, and more. Each profile pre-configures optimal settings.
▸ Text Customization — 11 fonts (including OpenDyslexic, Atkinson Hyperlegible), adjustable size, spacing, line height, and colors.
▸ Pomodoro Timer — Built-in focus timer for ADHD support.
▸ Reading Guide & Focus Mode — Horizontal guide bar and surrounding dimming to reduce visual distractions.
▸ 14 Customizable Keyboard Shortcuts — Full keyboard accessibility.

AI FEATURES (OPTIONAL — ALL DISABLED BY DEFAULT)

▸ On-Device AI via Gemini Nano — Chrome's built-in AI for summarization and text simplification. Runs entirely on your device with zero network calls. Requires Chrome 128+.
▸ Local AI via Ollama — Connect to AI models running on your own computer for summarization, text simplification, assignment breakdown, Socratic tutoring, and more. No cloud, no data leaves your device.
▸ Cloud AI via Your API Key — Optionally connect your own key from Anthropic (Claude), OpenAI (ChatGPT), Google (Gemini), or Perplexity AI for more powerful assistance including study path generation, multi-document comparison, and citation analysis. You control when and whether any text is sent externally.

SUPPORTED PLATFORMS

▸ Canvas LMS (*.instructure.com, .canvas.com)
▸ Moodle (.moodle.org, *.moodlecloud.com)
▸ Google Classroom (classroom.google.com)
▸ Google Docs (docs.google.com)
▸ Optionally: any website (user-granted permission)

PRIVACY

▸ No data collection — zero analytics, zero tracking
▸ No accounts or login required
▸ All data stored locally on your device
▸ FERPA, COPPA, and GDPR compliant
▸ WCAG 2.2 AA compliant
▸ Open source and auditable