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Ludr vs Buvard

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Ludr compared with Buvard
DetailLudr logo LudrBuvard logo Buvard
What it doesAI screen assistant powered by GPT-4o and Gemini Free AI Anki flashcard generator from lectures, PDFs and notes
StageNot given Not given
FoundedNot given Not given
Based inKZ FR
Pricing modelFreemium Freemium
PricingFree: 25 asks per week; Ludr Pro: $9 per month (USD), billed monthly, with unlimited screen selections, six interpretation lenses, voice mode, visual grounding, inline edit, OCR, Claude Code actions, threaded follow-ups, and priority email support. 14-day refund window, cancel anytime. Free: 600 cards per month, 4 decks per month, question-and-answer format, 15 images per month. Pro: €9 for 1 month (paid once, no renewal) with 6,000 cards per month, unlimited decks up to 1,500 cards each, cloze deletions and multiple choice, language mode, 200 images per month.
Key features
  • Hotkey activation with screen freeze and selection box drawing
  • Multiple AI interpretation lenses: Explain, Translate, Summarize, Fix, ELI5, Roast
  • Voice mode with automatic silence detection
  • Visual grounding pointing to specific UI elements
  • Inline editing to rewrite text in place
  • Selection hotkey for text-only capture via Accessibility APIs
  • Quick Hotkeys with custom shortcuts bound to fixed prompts
  • Threaded chat history with full context and follow-ups
  • Local data storage with no telemetry or tracking
  • Mathematics and LaTeX formula support
  • Language-learning mode with front/back language selection
  • Three card formats: Q&A, cloze deletions, and multiple choice
  • Automatic language detection
  • Adjustable card density settings
  • Full generation history with date and statistics
  • Native .apkg export for Anki ecosystem
  • Supports PDFs, Word documents, text files, images and handwritten pages
  • In-app review and editing before export
  • Works with multiple Anki apps: Anki, AnkiMobile, AnkiDroid, and others
What makes it different
  • Works entirely locally with no data sent to servers except the active selection
  • Can edit text inline directly in other applications like Slack and WhatsApp
  • Three hotkey activation methods: classic overlay, selection text hotkey, and voice
  • Free 72-hour launch promo with all features unlocked
  • Generates up to 1,500 cards in one go from a single document
  • Creates flashcards in approximately 30 seconds
  • Free to start with no credit card required
  • Paid passes have no automatic renewal or hidden charges
  • Does one thing exceptionally well: turns material into accurate, clean, immediately usable cards
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)184
Referring domains (Majestic)152

6 details filled in for both companies.

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