Tiện ích PDF & Hình ảnh
Trích xuất văn bản, nén hình ảnh, xóa siêu dữ liệu EXIF, OCR và chuyển đổi tài liệu—tiện ích nhanh ngay trong trình duyệt.
Mở tiện ích PDFAll PDF & Image Tools
Convert, extract, resize, and read images—no paid APIs.
PDF to Markdown Converter
Convert PDFs to clean Markdown with headings and lists
PDF Table Extractor
Detect tables and export CSV, Excel, or JSON
PDF Link Extractor
Extract URLs, emails, phones, and internal links
PDF Metadata Viewer
View author, dates, encryption, and PDF permissions
PDF Image Extractor
Extract embedded images with gallery and ZIP download
Excel Formula Generator
Rule-based formulas for lookup, math, date, text & logic
Excel Formula Explainer
Explain Excel formulas, arguments, and expected output
Excel to JSON Converter
Convert Excel worksheets to structured JSON
JSON to Excel Converter
Validate JSON and download as XLSX
CSV to Excel Converter
Upload CSV, preview rows, download XLSX
Image Metadata Viewer
View EXIF camera, GPS, ISO, aperture, and resolution
EXIF Metadata Remover
Strip image metadata while preserving quality
Image Color Palette Extractor
Dominant colors with HEX, RGB, CSS & Tailwind hints
Social Media Image Resizer
Resize for Instagram, Facebook, LinkedIn, X, TikTok & more
Screenshot to Text (OCR)
OCR screenshots to copyable text, TXT, or Markdown
Choose a utility
Start with the file you have.
PDF extractors
Markdown, tables, links, images, and metadata from PDFs.
Excel & data
Formulas, Excel/JSON/CSV converters.
Images
EXIF, palettes, social sizes, and screenshot OCR.
Frequently Asked Questions
About PDF and image utilities.
Do these utilities use AI?
Most run locally or on the server with deterministic libraries. Screenshot OCR uses Tesseract. No paid third-party APIs are required.