Sepia Filter (yamada-tools.jp)
Free online tool to apply a sepia (retro/vintage) filter to images. Adjustable intensity from 0 to 100% for a natural finish. Supports JPG, PNG, WebP, BMP, and GIF. Processed entirely in the browser for privacy.
Text Overlay (yamada-tools.jp)
A free browser-based tool to add text to images. Customize font style, size, color, and shadow. Supports drag-and-drop positioning and center alignment. Ideal for creating SNS posts and banners.
Convenience Store Print Margin Adder (yamada-tools.jp)
Free tool that automatically adds margins to PDFs to prevent edges from being cut off when printing at convenience stores. Supports Seven-Eleven, Lawson, and FamilyMart. No registration required, all processing is done in the browser.
PDF Compression (yamada-tools.jp)
Free online PDF compressor that reduces file sizes by up to 70-80%. No registration required. Files are processed on Japanese domestic servers with SSL encryption and automatically deleted after 60 minutes. Supports PDF files up to 50MB.
PDF Page Deletion (yamada-tools.jp)
Free online tool to delete specific pages from a PDF file. Supports specifying multiple pages using notation like "1,3,5-10". Files are processed on domestic SSL-encrypted servers and automatically deleted after 60 minutes.
Excel to PDF (yamada-tools.jp)
Free online tool to convert Excel (.xls, .xlsx) to PDF while preserving tables and graphs. No registration required. Files are processed on domestic servers with SSL encryption and auto-deleted after 60 minutes. Supports up to 20MB.
Image to PDF Converter (yamada-tools.jp)
Free online tool to convert images (JPG, PNG, WebP, GIF, BMP) to PDF. Supports up to 20 files, combining into one PDF with drag-and-drop reordering. No registration required. Files are auto-deleted after 60 minutes.
PDF Merge (yamada-tools.jp)
Free online tool to merge multiple PDF files into one. Supports up to 50 files with drag-and-drop reordering and different page sizes. Files are auto-deleted after 60 minutes. No registration required.
PDF OCR (yamada-tools.jp)
Free online OCR tool to recognize text from scanned or image-based PDFs. Converts to searchable PDF or extracts text directly. No registration required. Files are processed on domestic SSL-encrypted servers and auto-deleted after 60 minutes.
PDF Page Number Adder (yamada-tools.jp)
Free online tool that adds page numbers to PDF files. Supports 9 positioning options and allows customization of font, size, color, and starting number. Files are automatically deleted within 60 minutes.
PDF to Excel (yamada-tools.jp)
Free online tool to convert PDF table data to Excel spreadsheets (.xlsx). No registration required. Files are processed on Japanese domestic servers with SSL encryption and automatically deleted after 60 minutes.
PDF to Image (yamada-tools.jp)
Convert PDF pages to JPG or PNG image files. Useful for inserting into presentations, sharing on social media, and creating thumbnails. Supports multiple pages and resolution adjustment, with all processing done on Japanese domestic servers.