| What it does | 70+ free online tools for PDF, image, video, and file processing that run entirely in your browser
| Read papers. Keep what you learn.
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| Stage | Startup
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| Founded | 2024
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free: desktop app and self-hosted server. Lite: $2/month or $20/year. Plus: $5/month or $50/year. Pro: $20/month or $200/year.
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| Key features | - Merge PDF - Combine multiple PDFs into one
- Remove Background - Remove image backgrounds with AI
- Compress Image - Reduce image file size
- PDF to Word - Convert PDF to editable Word documents
- Video to MP3 - Extract audio from video files
- JPG to PDF - Create PDF from images
- Video to GIF - Convert video clips to GIFs
- 100% browser-based processing - Files processed locally, never uploaded
- No watermarks on output files
| - Highlight, draw, and annotate on PDFs with every mark becoming a note
- Outliner with live Markdown and LaTeX for mathematical notation
- AI chat to ask questions about papers with cited answers
- Full-library search across notes, highlights, and all PDFs
- Shared workspaces with live cursors and comments for collaboration
- Works offline on iPad, Android, and desktop with automatic sync
- Integrations with Zotero, Obsidian, Logseq, and Notion
- Browser extension for one-click saving papers with metadata
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| What makes it different | - Files never leave your device - processed entirely in browser
- Up to 500MB file size limit - among the most generous on the web
- Instant results with no upload queues or waiting
- Works on any device without installation
| - Self-hosted option with one Docker image for full control over data
- Live math support with Markdown and LaTeX directly in outliner notes
- Works on any device: Windows, macOS, Linux, iPad, Android, and browsers
- No vendor lock-in with SQLite files and export at any time
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 22 | 9 |
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| Referring domains (Majestic) | 7 | 1 |
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FirstClickTools
Gamma PDF