Word & Character Counter
Count words, characters, Unicode characters, sentences and paragraphs locally in your browser. Nothing is uploaded.
Open free tool →Explore all 93 free tools
Showing all 93 tools
Private CSV & TSV Viewer
Open CSV or TSV locally, search and inspect rows without uploading your spreadsheet.
Open free tool →JSON Formatter & Validator
Validate, format, sort or minify JSON safely in your browser with clear parsing errors.
Open free tool →Duplicate Line Remover
Remove repeated lines from lists, names and URLs while preserving original order or sorting.
Open free tool →Text Revision Diff Checker
Compare two text drafts and highlight added, removed and unchanged lines locally.
Open free tool →Image Resizer & Compressor
Resize JPG, PNG and browser-supported images locally, tune quality, preview and download.
Open free tool →Image Format Converter
Convert a local image to JPG, PNG or WebP in your browser with a preview before download.
Open free tool →Image to Base64 Encoder
Encode an image into a Base64 data URL or raw Base64 string locally for small web assets.
Open free tool →Text Case Converter
Change a list of words into uppercase, lowercase, title case, or naming styles without uploading it.
Open free tool →Readable Link Name Generator
Turn titles, product names or headings into clean, readable website link names.
Open free tool →Markdown Table Maker
Turn comma- or tab-separated rows into neatly formatted Markdown tables in your browser.
Open free tool →JSON & CSV Converter
Turn flat JSON lists into spreadsheet-friendly CSV, or convert CSV rows back into JSON.
Open free tool →Invisible Character Checker
Find hidden spaces and invisible characters that can spoil copy, filenames and imported data.
Open free tool →Translation File Checker
Compare two translation files for missing entries, blank translations and mismatched text placeholders.
Open free tool →Screen Image Size Calculator
Calculate recommended 1×, 2× and 3× image export sizes for sharp web and app screens.
Open free tool →Photo Print Size Calculator
Find out how large a photo can print at several common quality levels using its pixel size.
Open free tool →Batch Image Dimension Checker
Inspect up to 30 photos at once for dimensions, aspect ratio, orientation and file size.
Open free tool →Quick Image Cropper
Crop an image to square, portrait or landscape shapes and download a new copy privately.
Open free tool →Placeholder Image Maker
Create a clean placeholder image with custom dimensions, background colors and labels.
Open free tool →Image Size Comparison
Compare how large the same image would be in common formats before deciding which one to use.
Open free tool →English Readability Checker
Check how easy an English draft may be to read and spot long sentences before publishing.
Open free tool →Text Expansion & Translation Preview
Preview longer, accented interface text while keeping common replacement fields intact.
Open free tool →Button & Label Length Checker
Check a list of buttons, labels or headings for inconsistent lengths and repeated text.
Open free tool →Bulk Page Description Maker
Create editable page descriptions from spreadsheet rows and a reusable text pattern.
Open free tool →HTML Email Size Checker
Check the size of an email draft before sending and see whether long HTML may be clipped.
Open free tool →HTML Email to Plain Text
Turn a newsletter or email draft into a readable plain-text version without uploading it.
Open free tool →Text Color Contrast Checker
Compare two colors and see whether text has enough contrast to be readable.
Open free tool →Campaign Link Builder
Add campaign labels to an existing website link while keeping its other details intact.
Open free tool →Animated GIF Timing Checker
Inspect GIF frame count, animation length and looping information without uploading the file.
Open free tool →Photo Privacy & Details Checker
Inspect readable photo details and check for location markers before sharing a photo.
Open free tool →Website Icon Preview
Preview a square logo at tiny browser-tab sizes and common app-icon sizes.
Open free tool →Word Tracked Changes Checker
Check a Word document for inserted, deleted and moved text before sharing it.
Open free tool →Word Comments Checker
See whether a Word document still contains comments that need review.
Open free tool →Word Hidden Text Checker
Look for explicitly hidden text marks in a Word document before you share it.
Open free tool →Excel External Workbook Links Checker
Find references to external workbook files saved inside an Excel document.
Open free tool →Excel Hidden Sheets Checker
Find hidden and very hidden worksheets in an Excel workbook.
Open free tool →Excel Broken References Checker
Check saved Excel formulas for broken #REF! references without uploading your workbook.
Open free tool →Office Embedded Files Checker
Check Word, Excel and PowerPoint files for embedded documents and macro components.
Open free tool →PowerPoint Media Size Checker
List embedded PowerPoint images, video and other media, including their original sizes.
Open free tool →PDF Page Size & Orientation Checker
Find mixed paper sizes, unusual page dimensions and rotated pages in a PDF.
Open free tool →PDF Selectable Text Checker
See which PDF pages contain selectable text and which pages may need text recognition.
Open free tool →PDF Author & Document Details Checker
View a PDF's saved title, author, creator and other document details privately.
Open free tool →PDF Form Fields Viewer
List the interactive fields saved in a PDF form without uploading the document.
Open free tool →PDF Embedded Attachments Checker
Check whether a PDF contains attached files and review their names and sizes.
Open free tool →PDF Bookmarks Viewer
Inspect a PDF's saved outline and bookmarks to see how it is organized.
Open free tool →ZIP File Contents Viewer
See the files and folders inside a ZIP without extracting or uploading it.
Open free tool →ZIP Path Safety Checker
Find unsafe paths, duplicate filenames, links and password-protected entries in ZIP files.
Open free tool →ZIP Integrity Checker
Check the stored data of a ZIP archive for damaged or incomplete entries.
Open free tool →ZIP Space Usage Analyzer
Find the biggest files inside a ZIP and see how well each one compresses.
Open free tool →Actual File Format Checker
Check a file's visible format clues and whether its name extension matches.
Open free tool →File Fingerprint Checker
Calculate a SHA-256 file fingerprint locally to compare two downloads.
Open free tool →CSV Encoding Checker
Check if a CSV or text file looks like UTF-8, UTF-16 or uses another character encoding.
Open free tool →CSV Column Header Checker
Spot empty, repeated and inconsistent column headings before importing a CSV file.
Open free tool →CSV Separator Detector
Find whether a CSV uses commas, semicolons or tabs, and preview the detected columns.
Open free tool →PDF External Links Checker
List external web addresses linked from PDF pages and review suspicious destinations.
Open free tool →PDF Notes & Annotations Checker
Find comments, notes and markup saved as PDF annotations before sending a file.
Open free tool →PDF Image Placement Checker
Estimate how many image placements appear on PDF pages and find pages heavy with graphics.
Open free tool →Email Link Generator
Create a click-to-email link with recipient, subject and message body.
Open free tool →Calendar Invitation Maker
Create an event invitation file and a calendar link without signing in.
Open free tool →Email File & Header Viewer
Inspect saved email headers and an untrusted text preview without loading external content.
Open free tool →Email Link & Image Checker
Find missing destinations, insecure image sources and other common email links problems.
Open free tool →Email Layout Compatibility Checker
Spot scripts, embedded media, wide layouts and outside styles that may fail in inboxes.
Open free tool →Email Readability & Accessibility Check
Check common missing image descriptions, ambiguous links, headings and language labels.
Open free tool →Email Dark Background Check
Flag fixed colors and image risks that may cause emails to look wrong in dark mode.
Open free tool →Responsive Image Code Generator
Create ready-to-copy image markup for several existing image sizes.
Open free tool →Website Install Settings Checker
Check a website installation configuration for missing names, icons and display options.
Open free tool →Private PDF Merge & Page Extractor
Combine PDF files or extract selected pages into a new PDF without uploading documents.
Open free tool →Image Color Profile & CMYK Checker
Inspect JPEG and PNG color channels and embedded color-profile markers before publishing or printing.
Open free tool →Tiny Blurred Image Placeholder Maker
Generate a small image preview that can appear while a full photo is loading.
Open free tool →Color Palette Contrast Matrix
Compare several text and background colors to see which pairs are easier to read.
Open free tool →Responsive Font & Spacing Size Calculator
Calculate a smooth font-size or spacing rule between two screen widths.
Open free tool →Design Variable Format Converter
Turn simple nested design variables into CSS, SCSS or a flat JSON file.
Open free tool →Design Variable Name Checker
Find inconsistent design-variable names, name collisions and broken references.
Open free tool →HTML Labels & Keyboard Order Checker
Inspect pasted HTML for unnamed buttons, duplicate identifiers and suspicious keyboard order.
Open free tool →PDF Page Boxes & Print Preflight
Inspect page dimensions, page rotation and declared trim or bleed boxes before printing.
Open free tool →PowerPoint Speaker Notes Extractor
Extract text from PowerPoint speaker-note sections without uploading the presentation.
Open free tool →CSV Column Reorder & Rename
Choose, reorder and rename CSV columns and download the transformed table without uploading it.
Open free tool →CSV Duplicate Row Remover
Remove duplicate CSV rows using the complete row or selected columns, then download the cleaned file.
Open free tool →Combine CSV Files Online
Merge multiple matching CSV files into a single downloadable table, privately in your browser.
Open free tool →Rotate PDF Pages
Rotate all or selected PDF pages by 90, 180 or 270 degrees and download a new PDF.
Open free tool →Add Page Numbers to PDF
Add readable page numbers to a PDF without uploading your document.
Open free tool →Clear Basic PDF Document Properties
Clear common title, author, creator and date fields from a PDF before sharing.
Open free tool →Remove Image Camera Metadata
Create a fresh JPEG, PNG or WebP image using only visible pixels, excluding usual camera metadata.
Open free tool →Bulk File Name Cleaner
Clean filenames for common compatibility issues and download renamed copies in one ZIP.
Open free tool →Images to PDF Converter
Combine JPG, PNG and WebP pictures into one PDF without uploading them.
Open free tool →Reorder PDF Pages
Rearrange PDF pages in a custom order and download the updated document.
Open free tool →Add Text Watermark to PDF
Add a diagonal text watermark on each PDF page, locally in your browser.
Open free tool →Insert Blank Pages in PDF
Insert blank pages at a selected position in your PDF and save the result.
Open free tool →Robots.txt File Builder
Create a robots.txt file from website crawling rules and save it locally.
Open free tool →XML Sitemap Generator
Create a sitemap.xml from HTTPS page URLs, with no server or sign-up.
Open free tool →Hreflang Language Link Generator
Generate alternate language tags for related web pages across several languages.
Open free tool →FAQ Structured Data Generator
Turn your questions and answers into structured FAQ data you can copy or save.
Open free tool →Search Title & Description Preview
Preview a page title and search description, with practical length guidance.
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Private tools, practical results
Use these free tools instantly, without creating an account or uploading files. Your text and images stay on your device. For larger jobs or regular use, explore our desktop products.