
AI research platform for reading, understanding and writing scientific papers
AI research platform for reading, understanding and writing scientific papers
MC2 records 0 monthly visits with 0% month-over-month growth and Contact for Pricing pricing. PortableDocs records 3,823 monthly visits with -15.3% growth and Freemium pricing.
Redact sensitive data locally before you share
| Dimension / Metric | ||
|---|---|---|
| Official Domain | mc2.io | portabledocs.com |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 0 (0) | 3.82K (3,823) |
| MoM Traffic Delta | 0 (0%) | -691 (-15.3%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (79.8%) |
| Direct Visits / mo | 0 | 1.53K |
| User Rating | 4.2 | 4.2 |
| Supported Platforms | Website | Website |
Redact sensitive data locally before you share
Detect and remove sensitive information such as personally identifiable information from files and documents.
Runs on your own machine so confidential documents do not need to be uploaded to an external service to be redacted.
Supports privacy and compliance workflows where files must be shareable without exposing protected data.
Handles document and file redaction, letting you clean up records before sharing, archiving, or transferring them.
Every PDF task in one secure suite — plus AI chat with your documents
Ask questions in natural language and get summaries and extracted insights from long documents without reading every page yourself.
Export PDFs to editable Word documents, merge or split files, reorder and rotate pages, and compress large scans for easier sharing.
Encrypt documents with 256-bit password protection and permanently blackout confidential text before sharing files externally.
Stamp diagonal watermarks or consistent footers such as 'Page X of Y', remove unwanted pages, and attempt to fix corrupted PDFs that will not open.

AI research platform for reading, understanding and writing scientific papers
AI research platform for reading, understanding and writing scientific papers
Free / Open-sourceDetect, humanize and verify AI content in one place
Free / Open-sourceDetect, humanize and verify AI content in one place
A free, AI-powered PDF editor for every device

Free AI-powered PDF editor, converter and reader for every device
Free AI-powered PDF editor, converter and reader for every device

All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents
All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents

Cross-platform PDF editing with GPT-powered AI for reading, translating, and signing documents
Chat with any PDF, video, or website and get cited answers in seconds
Chat with any PDF and get cited answers instantly

Free / Open-sourcePrivacy-first AI writing and grammar assistant for academic and technical writing
Free / Open-sourcePrivacy-first AI writing and grammar assistant for academic and technical writing
Chat with any PDF and add an AI chatbot trained on your own content
Chat with any PDF and add an AI chatbot trained on your own content

Free / Open-sourceFree, unlimited AI content detection with sentence-level scoring
Free / Open-sourceFree, unlimited AI content detection with sentence-level scoring

Free / Open-sourceTurn any PDF into editable, translatable, searchable knowledge