Metadata scan
title, author, producer
Metadata and size report
PDF Info Checker
Inspect metadata and page dimensions before conversion, printing, or publishing.
Size preview
pt + mm on first pages
50MB
max source file size
Maximum file size: 50MB
Content & Update Info
- Steps on this page were verified against the current tool UI.
- File size limits and processing statements were re-checked for consistency.
- FAQ and privacy-related wording were refreshed to avoid stale conflicts.
When to use this tool
PDF Info Checker is useful when you need to inspect page count, dimensions, orientation, and metadata and get a quick technical report before editing, publishing, or QA handoff.
Pick a goal before processing
Choose one goal to get a recommended mini-workflow and reduce trial-and-error.
Reduce retries under upload limits. Keep only required pages, then compress.
Open full playbook →How to use
- Upload file: Select your source PDF from local device.
- Configure options: Adjust the key options for this operation.
- Export result: Run processing and download the new PDF file.
Real interface preview
This screenshot shows the actual working interface of the current tool so you can confirm the flow before uploading files.
Route preview gallery
Preview current and nearby route interfaces, then jump with one click when you need to switch workflows.
Current tool interface
PDF Info Report
Open this route →
Recommended next interface
Edit PDF Metadata
Open this route →
Backup route interface
Compress PDF
Open this route →Need a different route?
Use these shared routes when you need the full playbook, a deeper guide, a different tool, or a safer support path.
Need the full workflow
Open the matching task playbook
Reduce retries under upload limits. Keep only required pages, then compress.
Open playbook →Need edge-case guidance
Open the detailed guide for this tool
Use the dedicated help article when you want step-by-step guidance, caveats, and safer checks before delivery.
Open tool guide →Need a different operation
Browse neighboring PDF tools
Open the full tools directory when you realize the real task is merge, split, convert, protect, or inspect.
Open tools directory →Need route confirmation
Use Help, FAQ, and support routes
Go to the help hub when you want broader walkthroughs, quick answers, or escalation options before you continue.
Open help center →Practical tips
- Export JSON reports and archive them with release files for audit and rollback checks.
- Use clear and small test files first when trying a new workflow.
- After export, quickly check key pages, fonts, and layout before final delivery.
Operator hint cards
Use these focused hints when you want fewer mistakes and faster final delivery.
Run a 2-3 page sample first
Validate readability and page order before processing a full file.
Keep a full playbook one click away
When the current run is not ideal, switch to scenario playbook without resetting context.
Open playbook →Use fallback routes before manual tweaks
Switching to neighboring workflows often resolves edge cases faster than repeated local edits.
Open fallback route →Quality and safety checks
These checks are used to reduce delivery errors and improve output consistency across real workflows.
- Run a quick check on key pages (small text, dense tables, signatures) before sharing.
- Keep one original source file so you can roll back when constraints change.
- When limits are strict, verify with one sample file first, then process full batch.
- If output is still unstable, switch to playbook and fallback routes instead of repeated blind retries.
Quality review date: 2026-04-06
Limits and compatibility
This tool analyzes document properties and size only. It does not edit page content.
Frequently asked questions
Will PDF Info Checker reduce PDF quality?
This operation keeps existing PDF page content as-is. Always preview the output before external delivery.
Where does PDF Info Checker run?
This page uses browser-side processing based on pdf-lib for the core operation.
What if my file is too large?
Current page limit is 50MB. If needed, compress or split the source PDF first, then process again.
Operation profile
Primary operation
inspect page count, dimensions, orientation, and metadata
Expected result
a quick technical report before editing, publishing, or QA handoff.
Main caveat
This tool analyzes document properties and size only. It does not edit page content.
Workflow confidence
Medium · Flow is stable, but verify key pages after export.
Recommended next tool
Detailed guide
Need a full walkthrough with edge cases and best practices? Open the dedicated help article for this tool.
Smart next-step recommendations
Recommended by workflow similarity and tool usage priority:
Workflow bundles
Use these pairings when you need to finish a complete workflow, not just one isolated action.
- Bundle 1: PDF Info Report + Edit PDF Metadata: Run PDF Info Report first, then continue with Edit PDF Metadata to finish the workflow with fewer retries. Edit PDF Metadata
- Bundle 2: PDF Info Report + Compress PDF: Run PDF Info Report first, then continue with Compress PDF to finish the workflow with fewer retries. Compress PDF
- Bundle 3: PDF Info Report + Resize PDF: Run PDF Info Report first, then continue with Resize PDF to finish the workflow with fewer retries. Resize PDF
If current flow fails, try these routes
These alternatives are selected from neighboring workflows to reduce retries and unblock delivery.
- Edit PDF Metadata: Same-category fallback with lower switching cost. Open route
- Compress PDF: Use this as a fallback when current output is not ideal. Open route
- Resize PDF: Use this as a fallback when current output is not ideal. Open route
How to choose the right PDF tool
If you are comparing workflows, use this quick matrix to avoid extra trial and error.
| Your scenario | Recommended tool | Why this tool |
|---|---|---|
| Combine several files into one package | Merge PDFs | Keeps all pages in sequence for one deliverable. |
| Send only part of a long report | Split PDF | Export selected ranges without editing original file. |
| Rebuild page order before submission | Reorder Pages | Supports custom sequences like 3,1,2 or 8-4. |
| Lower file size for email or upload limits | Compress PDF | Reduces size while keeping readable quality. |
| Need to revise content before exporting | Edit PDF | Handles text overlays and visual adjustments quickly. |
When to use PDF Info, and what it cannot replace
PDF Info is a preflight check. It helps you catch page-size, orientation, and metadata issues before processing.
Use this when
- You need a quick technical baseline before edit, print, or conversion.
- You suspect mixed page sizes, unexpected landscape pages, or metadata mismatch.
- You need an exported JSON report for QA trail or release records.
Avoid this when
- You need to modify metadata fields directly.
- You need visual page corrections like rotation, crop, or text edits.
- You expect this check to fix issues automatically.
Real limits to verify before delivery
Inspection does not modify the source file
Use this as diagnosis first, then route to the right editing tool for changes.
Metadata completeness depends on source authoring
Some PDFs have empty or generic metadata fields; absence does not mean invalid file.
First-page preview is not full-document guarantee
Mixed-size anomalies can appear deeper in long files; keep JSON for full-scope checks.
Real examples
Pre-print page-size sanity check
Check whether all pages match target paper size before mass print jobs.
Release QA metadata baseline
Export JSON and compare title/author/producer fields across versions.
Conversion risk assessment
Inspect mixed orientation before converting to Word or image outputs.
Boundary vs nearby tools
PDF Info vs PDF Metadata
Use PDF Info when:when you need read-only inspection and reporting.
Use the other tool when:when you must edit title/author/subject fields.
PDF Info vs Normalize Rotation
Use PDF Info when:to discover orientation distribution before deciding fixes.
Use the other tool when:to actually reset rotation metadata on selected pages.
PDF Info vs Resize PDF
Use PDF Info when:to identify size mismatch and quantify current dimensions.
Use the other tool when:to apply new page dimensions and output changes.
Recent maintenance notes
- Added fit/non-fit guidance for preflight inspection workflows.
- Added warnings for mixed-size long documents and metadata gaps.
- Clarified boundaries versus metadata edit, rotation normalize, and resize routes.