| What it does | 18 PDF tools in one native Mac window, including redaction that destroys content and proves it
| Free private studios and tools for PDFs, documents, spreadsheets, data, images, slides, study, citations, maths and code, all running in your browser
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Paid
| Free
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| Pricing | $29 lifetime license for up to 3 Macs. No subscription. Free 24-hour trial available.
| All studios and tools are free with no watermarks or daily limits. A free account adds sync between devices and 50 MB of cloud files, with no charge.
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| Key features | - PDF redaction that permanently destroys content
- Redaction verification with signed certificates
- PDF merge and split
- OCR to make PDFs searchable
- Bates numbering for legal productions
- PDF compression
- Digital signature and PDF forms
- Batch procedures and automation
- PDF comparison tool
- Privilege log generation in CSV and XLSX
| - PDF annotation, highlighting, text and image insertion, signing, redaction, merging, splitting, reordering, compressing, form filling, password protection and OCR
- Word document creation with real DOCX file format export
- Excel spreadsheet editing with working formulas
- CSV data cleaning, reshaping and charting
- Flashcard study with FSRS memory model and eight study modes
- Citation formatting in APA, MLA, Chicago, Harvard, IEEE and 13 more styles
- Mathematical problem solving with step-by-step answers
- Photo editing with color grading, compression and format conversion
- Offline installation as browser app with sync on reconnect
- Support for 107 languages and right-to-left scripts
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| What makes it different | - Redaction that destroys content permanently rather than covering it
- Independent verifier proves destruction before any file is written
- Byte-reproducible output verifiable by third parties
- One-time $29 purchase with lifetime license, no subscription
| - All processing happens in your browser with no file uploads required
- No account needed to use any studio or tool
- Completely free with no watermarks, trials, daily limits or ads
- Works offline as an installable browser app
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 15 ● no change since last check | 9 ● no change since last check |
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| Trust Flow (Majestic) | 9 | 0 |
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| Citation Flow (Majestic) | 31 | 0 |
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| Referring domains (Majestic) | 26 | 0 |
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Cromagnon