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PDF Guru vs Tsubami

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

PDF Guru compared with Tsubami
DetailPDF Guru logo PDF GuruTsubami logo Tsubami
What it doesAI tool that summarizes PDF files and analyzes documents faster through AI-powered chat Free image and PDF tools that process files in your browser without upload or account
StageNot given Not given
Founded2023 Not given
Based inCY Not given
Pricing modelFreemium Free
PricingFree: first PDF summary and up to three chat questions. Paid plans available for unlimited access. All tools are free with no account, subscription or credit card required.
Key features
  • AI-powered PDF summarization that extracts key points automatically
  • Interactive AI chat to ask follow-up questions about document content
  • Support for 90+ languages for summarization and chat
  • Multiple AI model selection including Claude, GPT, and Gemini
  • Upload 14 different file formats including PDF, Word, PowerPoint, images, and e-books
  • Structured summary output with key points and bullet-point format
  • File history tracking with saved summaries in left-hand panel
  • Works across all devices and operating systems with no software installation
  • Processes entire documents page-by-page without content length limits
  • Industry-standard security with SSL encryption and Google Safe Browsing verification
  • Image crop, edit, compress and convert
  • PDF organization, editing, signing and conversion
  • Batch processing up to 20 images or 10 PDFs for merging
  • File size limits of 25 MB per file, 60 MB total
  • Support for JPG, PNG, WebP, GIF, BMP, SVG and TIFF formats
  • PDF page operations up to 300 pages total
  • AES-256 password encryption for PDFs
  • No account or login required
  • Download files individually or as ZIP archives
What makes it different
  • First summary and three chat questions are completely free with no credit card required
  • Choice of latest AI models allows users to optimize results for their specific document type
  • Structured summary format with key points and bullets is more actionable than free-form answers
  • Integrated into broader PDF Guru platform for file conversion, compression, editing and e-signing
  • Supports 14 file formats and handles scanned documents through OCR technology
  • Files process in your browser without uploading to any server
  • All tools are completely free with no subscription or account required
  • Honest limits disclosed upfront before choosing files
  • No artificial intelligence or OCR, only practical file operations
Community votes00
DR (Domain Rating by Ahrefs)66 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)330
Citation Flow (Majestic)450
Referring domains (Majestic)16040

5 details filled in for both companies.

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