Turn every webpage into a vocabulary lesson

Master new words naturally as you browse. Vocalario extracts and analyzes vocabulary with AI-powered insights. All while keeping your data private and secure on your device.

Powerful features for language learners

Everything you need to expand your vocabulary while browsing the web

Extract & analyze vocabulary

Vocalario automatically identifies vocabulary words from any webpage you visit. Review the suggestions and choose which words to save to your personal collection.

Multiple AI providers

Choose from OpenAI, Anthropic Claude, or Google Gemini. Use the AI provider you trust and prefer for vocabulary analysis. Vocalario works with all of them seamlessly.

Local-first storage

Your vocabulary collection stays completely private on your device. No cloud syncing, no external servers, no data collection. Just you and your learning progress.

Bring your own key (BYOK)

Connect your own API keys from OpenAI, Anthropic, or Google. You control your costs, monitor usage, and own your data. No subscription fees, no vendor lock-in.

Privacy-focused design

Built with privacy as the foundation. Zero tracking, zero analytics, zero data sharing. Your vocabulary learning stays between you and your device.

Get started in minutes

Simple onboarding gets you up and running quickly

Vocalario overview of features
1

Overview of features

Learn about Vocalario's powerful features like smart detection, instant translations, and privacy.

Start the onboarding process
2

Start onboarding

Begin the setup process in less than 2 minutes.

Choose your AI provider
3

Choose your AI provider

Select from OpenAI, Anthropic Claude, or Google Gemini.

Add your API key
4

Add your API key

Securely store your API key in your browser—we never see it.

Customize your experience
5

Customize your experience

Set your preferences for vocabulary detection and analysis.

You're all set
6

You're all set

Start learning new vocabulary from any webpage right away.

See it in action

Real screenshots showing Vocalario's powerful features

Page ready for vocabulary analysis

Start with any webpage

Browse naturally—Vocalario analyzes pages you visit to identify valuable vocabulary.

Page analyzed with vocabulary detected

Review detected vocabulary

See all vocabulary words identified on the page, with context and usage examples.

Saved vocabulary collection

Build your collection

Your saved words are organized and searchable, with all context stored locally.

Privacy you can trust

Built from the ground up with your privacy in mind

  • No account required

    Start learning immediately—no registration, no email verification, no password to remember. Just install and begin expanding your vocabulary.

  • 100% local data storage

    Every word you save stays exclusively on your device. We never access, collect, or store your vocabulary data on external servers.

  • You control your keys

    Your API keys are stored securely in your browser only. Direct communication with AI providers means we never intercept or access your credentials.

  • Zero tracking & analytics

    No usage tracking, no analytics scripts, no third-party data sharing. Your learning journey is completely private and belongs only to you.

Ready to expand your vocabulary?

Join thousands of learners mastering new words naturally. Install Vocalario today and transform your browsing into learning.

Get started free