PDFツール , 画像ツール &amp; テキストツール

PDF 結合

Combine multiple PDF documents into a single organized PDF file in seconds without file size limits.

PDF 圧縮

Reduce PDF document file size with smart image optimization while preserving sharp text and formatting.

PDF ページ抽出

Visually select and extract specific pages to create a separate clean PDF document.

PDF メタデータ削除

Inspect Title, Author, Creator software, and strip all tracking metadata from PDF files in 1 click.

PDF 分割

Extract specific page ranges or split every page into separate individual PDF files instantly.

PDF ページ削除

Visually select and remove unwanted pages from any PDF document in one click.

PDF ページ並び替え

Rearrange, sort, and organize the sequence of pages in your PDF document visually.

PDF 回転

Permanently rotate specific pages or all pages of a PDF clockwise or counterclockwise.

PDF JPG 変換

Convert each page of a PDF document into high-resolution JPG images.

.PDF→ .JPG

JPG PDF 変換

Convert JPG and JPEG photos into a clean, standardized PDF document in seconds.

.JPG.PNG→ .PDF

PDF 透かし追加

Add custom text watermarks with adjustable opacity, angle, and size to PDF pages.

PDF ページ番号追加

Add page numbers (e.g. 'Page 1 of N') to headers or footers across your PDF document.

PDF テキスト抽出

Extract clean, editable plain text from PDF documents for analysis and copy-pasting.

.PDF→ .TXT

人気image

画像圧縮

Reduce JPG, PNG, and WebP image file sizes by up to 80% with live quality control.

人気image

画像リサイズ

Change image dimensions by pixels or percentage scale with aspect ratio lock.

image

画像トリミング

Crop photos to square (1:1), 16:9 landscape, 9:16 story, or custom dimensions.

人気image

画像形式変換

Convert photos between JPG, PNG, and WebP formats instantly.

image

画像 PDF 変換

Combine multiple photos and screenshots (JPG, PNG, WebP) into a single PDF.

image

EXIF 削除

Inspect EXIF camera info, GPS coordinates, resolution, and strip all tracking metadata from images in 1 click.

.JPG.JPEG.PNG

人気text

文字数カウント

Live word, character, sentence, paragraph, and reading time analysis.

.TXTLive Text

text

文字数・バイト数カウント

Detailed character breakdown (letters, digits, whitespace, symbols, UTF-8 bytes) and social limits.

.TXTLive Text

人気text

大文字小文字変換

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.

10+ Formats

text

重複行削除

Deduplicate lists, CSV rows, and text lines with case-sensitive and whitespace trim options.

.TXTLists

text

テキスト並び替え

Sort lines of text alphabetically (A-Z, Z-A), numerically, by line length, or in reverse.

.TXTLists

人気text

JSON 整形

Beautify, minify, sort keys, and validate JSON data in real time with syntax error pinpointing.

.JSONRaw Text

日数計算

Calculate the exact number of days, weeks, months, and business days between any two dates.

年齢計算

Calculate your exact age in years, months, days, total hours, and see your next birthday countdown.

Birth Dates

日付計算

Add or subtract days, weeks, months, or years from any date to find the future or past target date.

曜日計算

Determine the exact day of the week for any past, present, or future calendar date.

労働時間計算

Calculate daily working hours, break deductions, decimal hours, and estimated gross earnings.

Time & Clock

calc

時間計算

Add or subtract multiple time intervals in hours, minutes, and seconds to calculate cumulative totals.

Time & Clock

カウントダウンタイマー

Create a live real-time countdown to any future date, milestone, holiday, or deadline.

Event Dates

営業日計算

Calculate working business days between two dates with customizable work weeks and holiday exclusions.

calc

うるう年判定

Check if any calendar year is a leap year using Gregorian calendar rules and find leap years in a span.

calc

第何週計算

Determine the ISO 8601 week number, calendar week span, and year progress for any date.