
Provides a richer all-in-one workspace with writing and painting tools, but is less focused on customizable scraping macros.
Provides a richer all-in-one workspace with writing and painting tools, but is less focused on customizable scraping macros.
HARPA AI records 537,461 monthly visits with +99.3% month-over-month growth and Freemium pricing. Scouter - Language Learning records 0 monthly visits with — growth and Freemium pricing.

Immersive language learning in your browser with one-click Anki cards
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | harpa.ai | chromewebstore.google.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 537.46K (537,461) | 0 (0) |
| MoM Traffic Delta | +267.81K (+99.3%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (17%) | 🌐 Global (—) |
| Direct Visits / mo | 410.05K | 0 |
| User Rating | 4.6 | 4.7 |
| Supported Platforms | Website | Browser Extension |
One browser agent that combines every major AI model with web automation
Switch between GPT, Claude, Gemini, Perplexity, DeepSeek and other models from one extension on any page, without juggling separate tabs or subscriptions.
Summarise long articles, PDFs and YouTube videos, ask follow-up questions about the content, or jump to the relevant timestamp in a video.
Track page changes, price drops and back-in-stock alerts across e-commerce sites, with notifications when something moves.
Extract structured data from websites, fill forms, click through flows and trigger Zapier, Make.com, IFTTT or n8n chains.

Immersive language learning in your browser with one-click Anki cards
Understand how a word is used in a specific sentence from the page or video you are reading, rather than relying on a generic dictionary definition.
Send words, pronunciations, phrases and full example sentences to Anki without leaving your reading flow.
Watch videos in your target language and pull vocabulary directly from the subtitles and content on screen.
Choose between GPT-4, Claude, local Ollama models and free online dictionaries, so you can match cost, privacy and quality to your needs.

Provides a richer all-in-one workspace with writing and painting tools, but is less focused on customizable scraping macros.
Provides a richer all-in-one workspace with writing and painting tools, but is less focused on customizable scraping macros.
Offers a cleaner multi-model browser sidebar experience, but lacks HARPA's advanced no-code web automation macros.
Offers a cleaner multi-model browser sidebar experience, but lacks HARPA's advanced no-code web automation macros.
Learn languages from Netflix, YouTube, and real-world texts with dual subtitles and AI
Learn languages from Netflix, YouTube, and real-world texts with dual subtitles and AI
One-click AI assistant for browsing, writing and research
One-click AI assistant for browsing, writing and research
SpecialistGreat for social highlighting and YouTube knowledge capture, but offers less automated web workflow scripting than HARPA.
SpecialistGreat for social highlighting and YouTube knowledge capture, but offers less automated web workflow scripting than HARPA.

Turn your notes into flashcards that stick
Turn your notes into flashcards that stick

SpecialistThe agentic AI browser that reads your tabs, files, and screenshots as context
SpecialistThe agentic AI browser that reads your tabs, files, and screenshots as context
An AI language learning assistant with bilingual subtitles, immersive translation, and vocabulary practice
An AI language learning assistant with bilingual subtitles, immersive translation, and vocabulary practice
SpecialistExcels at natural-language web scraping and structured data extraction, but lacks general-purpose conversational LLM sidebars.
SpecialistExcels at natural-language web scraping and structured data extraction, but lacks general-purpose conversational LLM sidebars.
Turn PDFs, slides, notes and videos into Anki flashcards with AI
Turn PDFs, slides, notes and videos into Anki flashcards with AI

SpecialistA private Chromium browser with a built-in AI agent and offline LLM
SpecialistA private Chromium browser with a built-in AI agent and offline LLM

SpecialistFaster automated summaries injected directly into search results, but lacks comprehensive browser automation and macro tools.
SpecialistFaster automated summaries injected directly into search results, but lacks comprehensive browser automation and macro tools.