ExplainThisDoc - PDF & Archive vs Scrintal: Which Is Better in 2026?

You shouldn’t need a perfect filing system to find a single letter.
ExplainThisDoc helps you get your paperwork under control without making organization another chore. Bring paper letters, PDFs and photos into one free archive on your iPhone or iPad. No folder structure to plan. No sorting routine to keep up with. Add your documents, then find them when you need them.
Think of the moments that usually send you searching: checking an insurance payment, finding a receipt or looking up your rental agreement. With everything together, you can search your archive and open the original. Optional iCloud sync keeps your documents available across your iPhone and iPad.
Find it. Understand it. Get on with your day.
Finding the right document brings relief. Understanding it helps you move forward. Free local analysis with Apple Intelligence on supported devices gives you a short summary and important details, so you can get your bearings quickly. You can also check and correct the recognized text if a scan needs attention.
For something more complicated, optional Pro explanations help make sense of the wording, conditions and possible next steps. An insurance letter becomes easier to follow: what is being paid, what is being held back and what you may need to provide. Keep the original close at hand while you work through the explanation.
Mark the passage that matters or leave yourself a comment, so you don’t have to work it all out again next time. When a document needs your signature, add it without printing. Small jobs become easier to finish.
Your archive is free. Only Pro explanations cost credits. Everyday document tools and supported local analysis are free. Each Pro analysis uses one credit. No subscription. Your first installation includes three complimentary test credits to try Pro.
Your archive lives on your device. For Pro explanations, recognized document text passes through our server to your chosen AI provider.
Start with the next letter. Your archive can grow one document at a time - without a growing filing chore.
Less sorting and searching. More finding, understanding and getting things done.

What problem it solves

People managing their own or their family’s paperwork who want things under control without spending their evenings sorting documents.
Letters pile up, PDFs disappear into inboxes, and important information is hard to find when it’s needed. Even finding the right document doesn’t always make its meaning clear. The result is wasted time, postponed tasks and the nagging feeling that something important has been overlooked.
ExplainThisDoc helps them find and understand their paperwork without maintaining a filing system.

Alternatives & competitors

Choose ExplainThisDoc for everyday paperwork without the upkeep: a free archive where you can find documents and understand them alongside the original. No filing system to maintain, no prompts to write. Your archive works without buying AI; pay only for deeper Pro explanations when needed. No subscription.

Scrintal is a visual note-taking and research tool built around an infinite canvas, where you organize and connect ideas the way you actually think — spatially. It blends the freedom of a whiteboard with the structure of a document editor, letting researchers, students and knowledge workers literally see how their thoughts relate.

What is Scrintal?

Scrintal lets you place notes, documents and media as cards on a boundless canvas, then link them with arrows and bi-directional connections to map relationships. You can embed PDFs, images, videos and documents in one space, mix flexible building blocks, and convert a cluster of ideas into a structured document — turning visual brainstorming into finished writing.

Who it's for

Scrintal serves researchers and academics, students, professionals and teams, visual learners, and knowledge workers of all kinds. Anyone who finds linear, list-style notes limiting — and thinks better by arranging and connecting ideas visually — is the natural user.

Key features

• Infinite canvas for free-form brainstorming and organization
• Multimedia embedding: PDFs, images, videos and documents
• Arrows and bi-directional links to visualize relationships
• Flexible building blocks with nested content
• Block-to-document conversion for structured output
• AI assistant for repetitive tasks
• Real-time collaboration for teams
• Pre-built study and research templates; macOS and Windows apps

Think visually, not in lists

Scrintal's defining strength is spatial thinking. Instead of forcing ideas into a linear outline, it lets you spread them across a canvas and draw the connections between them — so relationships that are hard to express in a list become obvious at a glance. Users describe it as being able to "see" their thoughts, which is exactly what makes it click for visual learners and researchers.

From scattered ideas to finished work

A canvas is great for exploring, but Scrintal doesn't leave you stranded there. Bi-directional links keep your ideas connected as a knowledge web, and block-to-document conversion turns a cluster of cards into a structured document — bridging the gap between brainstorming and writing. That means the same tool takes you from first messy idea to polished output, without exporting to a separate word processor.

Everything in one space

Scrintal keeps your research materials together rather than scattered across apps. You can embed PDFs, images, videos and documents directly on the canvas alongside your notes, mix flexible block types with nested content, and start from pre-built study and research templates based on best practices. For anyone doing literature reviews or deep research, having sources and thinking in one visual space is a genuine advantage.

Collaborate and automate

Scrintal works for teams as well as solo thinkers: real-time collaboration lets members build and edit boards together, making it useful for group research, planning and brainstorming. An AI assistant handles repetitive tasks to streamline the workflow, and native macOS (Intel and Apple Silicon) and Windows apps mean it runs as a proper desktop tool, not just a browser tab.

Start faster with templates

A blank infinite canvas can be intimidating, so Scrintal ships pre-built study and research templates based on proven methods — giving you a structure to start from rather than an empty void. That lowers the barrier for students and researchers new to visual thinking, and its native macOS and Windows apps mean the canvas stays fast and responsive even as boards grow large and media-heavy, rather than bogging down in a browser tab.

Why choose Scrintal

For researchers, students and knowledge workers who think better visually, Scrintal is a distinctive, capable choice. Its infinite canvas, bi-directional links, multimedia embedding and block-to-document conversion — plus AI assistance and real-time collaboration — make it a practical way to connect ideas, manage research and turn visual thinking into structured, finished work.