MINGMIST / DIRECTORY
All tools
62 tools. Search by task, data type, or file format.
PDF documents
Organize, edit, convert, optimize, and inspect PDF files.
PDF Studio Workspace
Reorder, rotate, delete, duplicate, and combine PDF pages, images, and blank pages visually.
Open tool →PDF documentsPDF Editing Workspace
Add text, images, shapes, arrows, freehand marks, symbols, and stamps with drag, resize, undo, and project export.
Open tool →PDF documentsMerge PDF Files
Combine multiple PDF files in selection order.
Open tool →PDF documentsSplit PDF
Split a PDF by page, ranges, fixed group size, or odd and even pages.
Open tool →PDF documentsExtract PDF Pages
Extract selected pages or ranges into a new PDF.
Open tool →PDF documentsDelete PDF Pages
Remove unwanted pages from a PDF.
Open tool →PDF documentsRotate PDF Pages
Rotate all or selected PDF pages.
Open tool →PDF documentsReorder PDF Pages
Enter a new page sequence to reorder a PDF.
Open tool →PDF documentsReverse PDF Pages
Reverse the complete page order of a PDF.
Open tool →PDF documentsInterleave Two PDFs
Interleave two PDFs for duplex scans.
Open tool →PDF documentsExtract Odd or Even PDF Pages
Keep only odd or even pages.
Open tool →PDF documentsNormalize PDF Page Size
Normalize mixed page sizes to a consistent target.
Open tool →PDF documentsAdd Page Numbers to PDF
Add page numbers with custom templates and positions.
Open tool →PDF documentsAdd Text Watermark to PDF
Add centered or tiled text watermarks.
Open tool →PDF documentsAdd Image Watermark to PDF
Place a logo, stamp, or signature image on PDF pages.
Open tool →PDF documentsAdd PDF Header and Footer
Add dates, filenames, page variables, headers, and footers.
Open tool →PDF documentsFlatten PDF Form
Flatten AcroForm field appearances into document pages.
Open tool →PDF documentsImages to PDF
Create a PDF from images in selection order.
Open tool →PDF documentsPDF to JPG, PNG, or WebP
Render selected PDF pages as images.
Open tool →PDF documentsText to PDF
Lay out plain text as a PDF.
Open tool →PDF documentsExtract Text from PDF
Read the existing PDF text layer and export TXT without OCR.
Open tool →PDF documentsPDF to Markdown
Infer headings, paragraphs, and lists from the existing text layer and export editable Markdown.
Open tool →PDF documentsMarkdown to PDF
Reflow Markdown with local system fonts into a PDF.
Open tool →PDF documentsHTML Document to PDF
Safely read the text structure of a local HTML file and reflow it into a simplified PDF.
Open tool →PDF documentsPDF to Long Image
Join selected PDF pages into long images and automatically split oversized output into a ZIP.
Open tool →PDF documentsPDF Thumbnails ZIP
Batch-export PDF pages as numbered JPG or PNG thumbnails in a ZIP.
Open tool →PDF documentsPDF Structure and Resource Inspector
Inspect PDF version, metadata, fonts, image operations, links, annotations, attachments, and page information.
Open tool →PDF documentsPDF Duplicate Page Finder
Use perceptual fingerprints to find duplicate or highly similar page candidates.
Open tool →PDF documentsPDF Page Quality Check
Flag blank, low-detail, image-only, and very-dark page candidates for manual review.
Open tool →PDF documentsLocal OCR Workspace
Recognize scanned PDFs and images in the browser, correct the text, and export TXT, Markdown, JSON, or a searchable image PDF.
Open tool →PDF documentsCompress Scanned PDF
Rebuild scanned pages to reduce image-heavy PDF size.
Open tool →PDF documentsGeneral PDF Compressor
Choose text-preserving, balanced, or high compression and see the actual size difference.
Open tool →PDF documentsLearning Portfolio PDF Compressor
Automatically tune resolution and quality to bring a learning-portfolio PDF below 4 MB with upload headroom.
Open tool →PDF documentsCrop PDF Pages
Crop page margins for selected pages while preserving the original PDF content streams.
Open tool →PDF documentsVisual PDF Comparison
Compare two PDFs page by page with visual difference percentages and pixel highlights.
Open tool →PDF documentsPDF Text Comparison
Extract existing text layers and mark additions, removals, and unchanged content by page.
Open tool →PDF documentsSign PDF Visually
Create a visual signature by drawing or uploading an image, then place it on a selected PDF page.
Open tool →PDF documentsFill PDF Forms
Detect existing AcroForm fields and fill text, checkboxes, choices, and dropdowns.
Open tool →PDF documentsBuild Fillable PDF Forms
Drag interactive text fields, checkboxes, radio buttons, dropdowns, and option lists onto an existing PDF.
Open tool →PDF documentsLearning Portfolio PDF Preflight
Check the 4 MB limit, page size, orientation, blank pages, text size, filename, and metadata before upload.
Open tool →PDF documentsEncrypt PDF and Set Permissions
Protect a PDF with an open password and configure printing, copying, modification, form, and assembly permissions.
Open tool →PDF documentsUnlock PDF with a Known Password
Use the correct password to rebuild pages into a password-free PDF image copy; unknown passwords are not cracked.
Open tool →PDF documentsPermanently Redact PDF as Images
Mark sensitive regions and rasterize the document so original content is not retained beneath the redactions.
Open tool →PDF documentsPDF Privacy Audit and Sanitization
Inspect metadata, attachments, links, forms, annotations, scripts, and signature structures, then create cleaned copies.
Open tool →PDF documentsPDF Page Rescue
Render readable pages individually, skip or mark damaged pages, and create a raster PDF with a rescue report.
Open tool →PDF documentsView and Edit PDF Metadata
View and edit PDF metadata fields.
Open tool →PDF documentsRemove PDF Metadata
Clear accessible standard PDF metadata.
Open tool →PDF documentsPDF Page Analysis
Inspect page size, text count, ink ratio, and blank-page candidates.
Open tool →Image tools
Compress, resize, convert, and crop images entirely in the browser.
Image Compressor
Batch-compress JPG, PNG, and WebP images with quality and width controls.
Open tool →Image toolsImage Resizer
Batch-resize images while preserving aspect ratio.
Open tool →Image toolsImage Format Converter
Batch-convert between JPG, PNG, and WebP.
Open tool →Image toolsImage Cropper
Crop an image by coordinates, dimensions, or common aspect ratios.
Open tool →Text tools
Clean, deduplicate, compare, and measure text.
Remove Duplicate Lines
Remove repeated lines while keeping the first or last occurrence.
Open tool →Text toolsText Cleaner and Sorter
Trim whitespace, remove empty lines, deduplicate, and sort.
Open tool →Text toolsText Difference Checker
Compare two texts line by line and mark additions and removals.
Open tool →Text toolsText, Character, and Line Counter
Count words, characters, lines, bytes, and reading time instantly.
Open tool →Data tools
Work with CSV, JSON, and list differences without uploading data.
CSV List Comparator
Compare two CSV lists by a selected key.
Open tool →Data toolsJSON Formatter and Validator
Format, minify, and validate JSON.
Open tool →Data toolsCSV to JSON
Convert CSV or TSV into a JSON array.
Open tool →Data toolsJSON to CSV
Convert an array of objects into downloadable CSV.
Open tool →Subtitle tools
Shift subtitle timing and convert SRT and WebVTT.