UD5 Toolkit
Sentence Counter - Online Count & Analyze
Paste text to accurately count sentences, average sentence length, and longest sentence. For editors and writers.
PDF Word Counter - Online Extract & Count
PDF Word Counter
Instant online tool to extract text from PDF and count words, characters, sentences, and paragraphs.
Drag & Drop your PDF here
or click to browse
Frequently Asked Questions
Simply upload your PDF file by dragging & dropping or clicking to browse. Our tool extracts all text from the PDF using advanced PDF parsing technology and instantly counts words, characters (with and without spaces), sentences, paragraphs, and lines. No file is uploaded to any server – everything happens locally in your browser for privacy and speed.
Yes, absolutely free with no registration required. There are no limitations on file size or number of uses – unlimited counting for all your PDFs.
Our tool extracts only embedded text layers. If your PDF contains scanned images without selectable text, it will return zero counts. For such files, you need OCR (Optical Character Recognition) software to convert images to text first.
100% private. The PDF processing is performed entirely on your device using JavaScript. Your file never leaves your browser – no upload to any server, ensuring maximum security.
Yes, it is fully responsive and works seamlessly on smartphones and tablets. You can upload PDFs from your device's storage and get word counts on the go.
Words are identified as sequences of letters, numbers, and certain connected symbols (like hyphenated words). Pure standalone symbols are not counted as words. The character counter includes every character, while the sentence counter splits on . ! ? endings.
PDF Text Extractor - Online Copy All Text Locally
Drop a PDF and extract the full text content. Processed locally using PDF.js. No upload. Fast and private.
PDF Text Extractor - Online Copy Text from PDF Locally
Extract selectable text from a PDF using the browser's built‑in PDF rendering. Copy or download as TXT. No upload, fully private.
PDF Text Extractor - Online Copy Text from PDF Without Upload
Extract plain text from a PDF file entirely in the browser using PDF.js. No file upload to server. Supports multi-page extraction and search.
PDF Color vs Black & White Detector – Online Page Analysis
Upload a PDF and quickly see which pages contain color and which are pure black & white. Helps optimize printing.
Content Inventory Generator - Online Count Words & Headings
Paste HTML or Markdown to count total words, unique words, heading distribution, and reading time. Content audit helper.
PDF Page Extractor - Online Split & Extract Pages Locally
Extract specific pages or split a PDF document into multiple files. Works entirely in the browser; your documents never leave your computer.
PDF to Image Converter - Online JPG/PNG Export Per Page
Convert each page of a PDF into a separate image. Choose format and resolution. Rendered locally with PDF.js.
Text Chunk Splitter - Online Divide by Character Count
Split a long text into blocks of N characters or words. Perfect for token limits or social media threading.
Keyword Density Checker - Online SEO Text Analyzer
Analyze text for keyword frequency and density. Highlights over-optimized terms. Perfect for content writers and SEO editors. Entirely browser-based.
Image Text Extractor (OCR) - Online Copy Text from Image
Extract text from images using basic OCR technology. Works best with clear, printed fonts. Completely local, images never leave your browser for privacy.
Isogram Checker - Online Words Without Repeating Letters
Find out if a word is an isogram (no repeating letters). Different types: first-order, second-order. Word nerd fun.
Keyword Extractor - Online Rapid Text Analysis
Paste any article and get a list of the most relevant keywords using a simple TF‑IDF‑like model. Skip stop words. All local.
Markdown to PDF Converter - Online Export Clean Documents
Write Markdown and instantly print/save as a styled PDF. Choose from multiple themes. Uses browser print function for high-quality output. Local only.
Bidirectional Text Analyzer - Online RTL/LTR Detection
Paste text with mixed Arabic/Hebrew and English. See the Unicode bidi class of each character and ordering. i18n debugger.
Markdown to PDF Converter - Online Clean Export
Write in Markdown and convert it to a styled PDF using your browser's print engine. Customize font and margins. No upload.
Reverse Each Word - Online Flip Within Sentence
Reverse every word in a sentence individually while keeping the word order. 'Hello World' becomes 'olleH dlroW'. Simple fun.
Readability Analyzer - Online Flesch-Kincaid & SMOG Index
Paste text to compute reading ease and grade level using Flesch-Kincaid, SMOG, and ARI. Improve your writing clarity. All in browser.
Text Readability Scorer - Online Flesch-Kincaid & ARI Calculator
Compute multiple readability scores (Flesch Reading Ease, Grade Level, ARI, SMOG). Paste any English text and see which grade level it's suitable for. Local.
Random Sentence from Corpus - Online Paste & Generate
Paste your own text and generate a random sentence that mimics its style. Use for creative writing prompts or testing. Fully local.
Character Frequency Analyzer - Online Visual Heatmap of Text
Analyze letter/symbol frequency with an interactive bar chart and heatmap. Useful for breaking simple ciphers, linguistics, and SEO keyword analysis. Local processing.
RPG Dice Roll Analyzer – Online Probability of 4d6 Drop Lowest
Simulates 4d6 drop lowest many times and shows average stat array. Character creation helper.
Random Case Converter - Online RaNdOm CaSe Text
Turn your text into a random mix of upper and lower case letters. Great for pranks or silly posts. All local.
PDF Page Rotator - Online Fix Upside‑Down Pages
Select which pages to rotate left or right. Save the corrected PDF immediately. All local manipulation.
Custom Dummy Text Generator - Online Pirate Ipsum & More
Need dummy text? Pick a theme (pirate, cupcake, zombie) and get paragraphs of themed placeholder text. Not just Lorem Ipsum.
Email Spam Score Checker - Online Newsletter Tester
Paste your email body and subject, and get a spam score based on common trigger words and patterns. Improve your cold outreach.
Bias Detector Tool - Online Check Text for Subjective Language
Analyze text for subjective and emotionally charged words. Helps identify potential bias in writing. Purely heuristic, local operation.
Text Diff to Image - Online Compare & Export as PNG
Paste two texts, compute the diff, and render the result as a highlighted image. Easier to share changes visually.
WPM Reading Speed Calculator - Online Time Estimate
Paste text to calculate the estimated reading time based on your WPM. Set speaking time too. Perfect for speeches.
Wallpaper Roll Calculator - Online Estimate Needed Rolls
Calculate how many rolls of wallpaper you need based on wall dimensions, roll size, and pattern repeat. Avoids overbuying. Simple and local.