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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

SlideSpeak AI logo
SlideSpeak AI
✓ verifiedFreemium

AI platform that converts PDFs, Word, Excel, or text into editable native PowerPoint decks with an in-app AI assistant.

765K visits/mo26K saves
elium.com logo
elium.com
✓ verifiedPaid

Enterprise AI knowledge-management platform for building a governed, searchable company knowledge hub teams actually use.

26K visits/mo
ChatPDF logo
ChatPDF
✓ verifiedFreemium

Popular tool to chat with PDFs and other documents, giving summaries and cited answers, with a free daily tier and no-signup start.

1.8M visits/mo43K saves
wuko logo
wuko
✓ verifiedFree

Beta email tool that summarizes any web page, PDF, or YouTube link and lets you ask follow-up questions entirely by email.

2.6K visits/mo29K saves
MediSearch logo
MediSearch
✓ verified

Search engine giving science-based answers to medical questions.

234K visits/mo8.6K saves
Pricing
Free: $0 (100 credits at sign-up, 50MB file size limit)
Premium: $29/month (1,000 credits/month, no file size limit)
Custom template add-on: $129 one-time
Team: 15€/user/mo billed yearly
Corporate: 20€/user/mo billed yearly

Free trial available

No public pricing

No public pricing

No public pricing

Core features
  • Generate presentations from PDF, Word, Excel, website, or text input
  • AI assistant 'Charles' for rewriting, summarizing, and image generation
  • AI-narrated video presentations with 50+ voices
  • Automatic brand styling with custom templates
  • Multi-language translation preserving slide layout
  • API for programmatic presentation generation
  • AI-powered search and answers
  • Content approval and expiration workflows
  • Multi-language sharing with AI translation
  • Templates and rich content creation
  • Microsoft, Slack, Google Drive integrations
  • ISO 27001 security, EU hosting, GDPR
  • Chat with PDFs, Word, PowerPoint and text files
  • Summaries with cited sources
  • Multi-file chats via folders
  • Any-language upload and chat
  • Extra tools: AI writer, detector, flashcards, slides
  • No-signup quick start
  • Email-a-URL workflow to get an AI summary back
  • Reply-based follow-up Q&A on the summarized content
  • Works on web pages, PDF links, and YouTube videos
  • Responds in the language you write in, independent of source language
  • Chrome extension for prefilled summary-request emails
  • Shareable insight threads via email
  • Direct answers to health questions
  • Answers based on trustworthy sources
  • Fast search results
Use cases
  • Turning a report or spec document into a client-ready deck
  • Summarizing long PowerPoint or PDF files
  • Producing narrated video versions of a presentation
  • Applying consistent branding across many decks
  • Central company knowledge base
  • Customer support and IT service desk
  • Onboarding and knowledge retention
  • Market watch and user insights
  • Understand research papers
  • Study and homework help
  • Review contracts and reports
  • Translate and summarize documents
  • Readers wanting quick digests of long articles
  • Researchers extracting insights from PDFs without uploading files
  • Multilingual readers getting gist of foreign-language content
  • Users preferring email workflows over installing new apps
  • Finding quick and accurate answers to medical questions.
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