Free Online Tools

383+ fast, private, browser-based tools. No signup. No upload. No tracking.

All Free Tools

Random Sentence Generator

Generate random sentences instantly — simple, compound, complex, questions, exclamations. 7 themes, custom vocabulary, bulk up to 500. 100% browser-based, no signup.

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YouTube Banner Size Checker

Check and resize YouTube banner images instantly. Verify 2560×1440 requirements, preview desktop/mobile/TV safe areas, reposition, and download. 100% in-browser, no upload, no signup.

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Unredact PDF

Check if a PDF was improperly redacted. Recovers text hidden behind black rectangles when the original text layer is still present. Read-only inspection, 100% in your browser.

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Discord Markdown Formatter

Format Discord messages with bold, italic, underline, spoiler, code blocks, quotes, and headers. Live preview + quick reference. Runs 100% in your browser.

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Excel to PDF

Convert Excel spreadsheets (.xlsx, .xls) to PDF in your browser. Auto orientation, gridlines, repeating headers. No upload, no signup, 100% private.

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Calculator

Full scientific calculator in your browser.

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User Agent Parser

Detect browser, OS and device from user agent.

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JSON Formatter

Beautify and validate JSON data with a single click.

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JS Minifier

Compress JavaScript by removing whitespace and comments.

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Sample HTML Generator

Generate realistic sample HTML pages instantly — landing pages, blog posts, contact forms, pricing tables, portfolios, FAQs, email templates. Custom theme, colors, content. 100% browser-based, no signup, no upload.

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HTML Table Generator

Build HTML tables visually — rows, columns, headers, captions, striped rows, borders. Inline CSS, CSS classes, or bare output. Live preview, copy, download. 10 templates including pricing, comparison, invoice, schedule. 100% browser-based, no signup, no upload.

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Text Reverser

Reverse any text instantly — characters, words or lines.

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Image Flipper

Flip or rotate images instantly — horizontal, vertical, both, or any angle. Batch flip up to 20 images, ZIP download. 100% browser-based, no upload, no signup.

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Bold Text Generator

Convert plain text into bold Unicode characters you can copy-paste anywhere — Instagram, TikTok, Twitter/X, WhatsApp, Discord, Facebook. Plus italic, script, fraktur, circled, squared and 20+ other styles. 100% browser-based, no signup.

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PDF Watermark

Add text or image watermark to any PDF.

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Add Line Breaks

Add line breaks to any text instantly. Convert single line breaks to paragraph breaks, or add paragraph breaks after sentences. Makes walls of text readable. Runs 100% in your browser.

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PDF Merge Pro

Merge multiple PDFs into one document in your browser. Drag to reorder files, custom output name, no upload, 100% private.

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PDF Merge

Combine multiple PDFs into one file. Drag to reorder, merge instantly, and auto-delete after download.

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iPhone Wallpaper Size

Get the exact wallpaper size for every iPhone and resize any image to fit. Preview inside a realistic iPhone frame with notch, Dynamic Island and safe area guides. Download as JPG, PNG or WebP. Free, no upload, no signup.

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ZIP Extractor

Extract any ZIP file on the server and download individual files or all at once. Auto-delete after 60 seconds.

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Color Picker

Pick colors and copy HEX, RGB or HSL values.

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Meters to Feet Converter

Convert meters to feet and back instantly. Includes feet + inches, cm, mm, yards, miles, batch conversion, and a common reference table. Runs 100% in your browser.

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YouTube Channel Art Size

Create and resize YouTube channel art to 2560 × 1440. Preview TV, desktop, tablet, and mobile safe areas, add text overlays, and download a YouTube-ready PNG, safe-area crop, or thumbnail. Runs 100% in your browser.

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Word Frequency Analysis

Analyze word frequency in any text, Word Doc (.docx), txt file, or PDF. Sort by frequency or alphabetically, exclude common stop words, export as CSV or PDF. Runs 100% in your browser.

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