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Combine multiple PDF files into one document, instantly and privately in your browser.
Use ToolReduce PDF file size for email and web uploads while keeping good visual quality.
Use ToolRotate pages of a PDF 90°, 180° or 270° and save the corrected copy instantly.
Use ToolConvert each page of a PDF into a high-quality JPG image, ready to use anywhere.
Use ToolCombine multiple JPG/PNG images into a single, printable PDF with custom page size.
Use ToolInsert automatic page numbers onto every page of a PDF with custom style and position.
Use ToolStamp a text or image watermark across PDF pages to mark drafts or ownership.
Use ToolRemove specific pages or ranges from a PDF and export the trimmed document.
Use ToolWrite rich text with headings, lists and images, then export it as a polished PDF.
Use ToolExtract clean, selectable text from a PDF for quick copying, pasting and editing.
Use ToolCount words, characters, sentences and paragraphs in real time as you type.
Use ToolCount every character (with or without spaces) in a piece of text — instantly.
Use ToolConvert text between UPPERCASE, lowercase, Title Case, Sentence case and more.
Use ToolRead any text aloud with your browser's built-in voices — no account, no limits.
Use ToolRepeat any text N times with a custom separator — useful for tests, filler and loops.
Use ToolStrip newlines out of text so you can paste multi-line content as a single line.
Use ToolConvert plain text into binary (01001000…) and binary back to text — both directions.
Use ToolA distraction-free notepad that auto-saves your notes in your browser — no signup.
Use ToolMeasure your typing speed (WPM) and accuracy with a 60-second in-browser test.
Use ToolCompute any of the three classic percentage problems (X % of Y, X is what % of Y, etc).
Use ToolClassic WHO BMI check from weight and height, with the healthy-weight range for your height.
Use ToolFull scientific calculator with trigonometry, logarithms, factorials and memory keys.
Use ToolConvert between common units of length, weight, volume, temperature and speed.
Use ToolBidirectional % change between two numbers — or apply a known % to a base value.
Use ToolConvert between Unix timestamps (seconds since 1970) and human-readable dates.
Use ToolCountdown to any future date and time with live days / hours / minutes / seconds.
Use ToolConvert a date-time from one city/time-zone to another without spreadsheet math.
Use ToolYears, months, days, total days/weeks/hours lived and days until next birthday.
Use ToolPrecise elapsed time between two date-times in days, hours, minutes and seconds.
Use ToolDays, weeks, months, years and weekdays between any two calendar dates.
Use ToolBuild a compliant
block with title, description, Open Graph and Twitter cards. Use ToolPercent-encode unsafe URL characters or decode a raw URL back to human-readable form.
Use ToolConvert an image file (JPG, PNG, GIF, SVG) into a Base64 data-URI for inline embedding.
Use ToolPreview a data-URI string in the browser and download the decoded image.
Use ToolShrink JPG and PNG files by 40–80% for faster websites and smaller emails.
Use ToolChange image dimensions (keep or free aspect ratio) for thumbnails, avatars and uploads.
Use ToolTurn any image into a 16/32/48/180/192/512 icon pack for websites and PWAs.
Use ToolGenerate a high-resolution QR code for any URL, vCard, Wi-Fi password or plain text.
Use ToolDecode any Base64 string — image, PDF, document — and download it as a real file.
Use ToolCompute the 128-bit MD5 hash of any text or file for checksums and deduplication.
Use ToolCompute the 256-bit SHA-256 hash of any text for secure integrity checks.
Use ToolCreate a strong, random password with custom length, case, digits and symbols.
Use ToolStrip whitespace and comments from HTML, JavaScript and CSS to shrink your production files.
Use ToolRe-format minified or compressed JS, HTML and CSS back into readable, indented code.
Use ToolPretty-print, minify and validate JSON with helpful error positions.
Use ToolEncode UTF-8 text to Base64 or decode Base64 back to text — fully client-side.
Use ToolTurn a topic or phrase into a batch of relevant, on-trend social-media hashtags.
Use ToolGrab the high-resolution thumbnail image from any public YouTube video URL.
Use ToolCalculate BMI with female-specific health ranges and tips.
Use ToolAge- and gender-aware BMI interpretation with an ideal weight range.
Use ToolIdeal body weight using the Devine, Robinson, Miller and Hamwi formulas.
Use ToolPlan a safe daily calorie deficit to hit your target weight by a target date.
Use ToolDaily calorie burn (TDEE) using Mifflin-St Jeor BMR × activity multiplier.
Use ToolDaily protein target (g/kg) for muscle gain, maintenance or cutting.
Use ToolDaily water recommendation based on weight, exercise and climate.
Use ToolEstimate body-fat % using the trusted U.S. Navy circumference method.
Use ToolMonthly EMI plus full month-by-month repayment schedule for any loan.
Use ToolProject the future value of a Systematic Investment Plan with monthly contributions.
Use ToolAdd or remove GST with CGST/SGST split for intra-state or IGST for inter-state supply.
Use ToolConvert monthly CTC to hourly, daily, weekly and yearly equivalents.
Use ToolHow much loan you qualify for based on income, existing EMIs and FOIR.
Use ToolFinal price after discount and tax, with all intermediate components shown.
Use ToolPassword-protect a PDF or remove the password — one combined client-side tool.
Use ToolInsert an image onto an existing PDF page at a position and size you choose.
Use ToolView and edit PDF title, author, subject and keyword metadata.
Use ToolBreak down a PDF's total size into pages, images, fonts and structural bytes.
Use ToolCount the pages in one or many PDFs with per-document size and dimensions.
Use ToolRender every page of a PDF into a PNG thumbnail you can download individually.
Use ToolTurn phone-camera document photos into a clean, document-style PDF.
Use ToolConvert every page of a colour PDF to neutral grayscale for printing and archiving.
Use ToolThreshold a PDF to pure black and white — smallest files, crispest text.
Use ToolDownload every embedded image from a PDF as individual PNG files.
Use ToolCover an image on a PDF page with a new image of your choice (overlay-based).
Use ToolExtract specific pages or ranges from a PDF into a new file (replaces Split PDF).
Use ToolReorder PDF pages by typing the new sequence (replaces drag-Reorder Pages).
Use ToolSplit weekly study hours across subjects and days with Pomodoro sessions.
Use Tool25/5 Pomodoro timer with persistent session count, configurable durations.
Use ToolAdd habits, tick them daily, and watch your 30-day grid fill up — streaks tracked.
Use ToolLog daily expenses by category, see today/week/month totals, export CSV.
Use ToolInsert a blank page at the start, end or after any page of an existing PDF — no upload.
Use ToolTrim margins from every page of a PDF (or a specific range) with exact point precision.
Use ToolBuild a spec-correct robots.txt with allow / disallow rules per user-agent and sitemap.
Use ToolSee how much interest and tenure you save by making a lump-sum prepayment on a running loan.
Use ToolFY 2024-25 new & old regime tax with surcharge, cess, 87A rebate and slab-wise breakdown.
Use ToolCompound interest on FD, RD or savings deposits with your choice of compounding frequency.
Use ToolUnits to sell and revenue threshold required to cover all fixed and variable costs.
Use ToolConvert glucose readings between mg/dL and mmol/L with normal-range diabetes guide.
Use ToolFind the kilograms and percentage by which you are above your ideal weight range for height.
Use ToolGenerate five on-trend caption variations for any topic, platform and tone in seconds.
Use ToolSEO-friendly YouTube titles and a structured video description from your topic in seconds.
Use ToolLive character & word count with colour-coded warnings for every major social platform.
Use ToolPaste a page's HTML and grade its SEO meta tags with length and best-practice warnings.
Use ToolCount total words and rank the top keywords by frequency and density percentage.
Use ToolBuild a valid sitemap.xml from a list of URLs, with priority and change-frequency per row.
Use ToolReal-time essay analysis: introduction, thesis, body topic sentences, transitions and readability score.
Use ToolCompare your current draft against your own saved drafts to catch accidentally reused phrasing — runs in your browser.
Use ToolClean up any list by removing repeated lines, with case and whitespace options.
Use ToolTurn plain text into Markdown with live bold, italic, heading and list controls.
Use ToolSort lines alphabetically, by length, numerically, or shuffle them randomly.
Use ToolReverse text by characters, words, lines or sentences — five modes in one tool.
Use ToolCreate classic Lorem Ipsum placeholder text by words, sentences or paragraphs.
Use ToolGenerate random strings, usernames, sentences and test data with custom length and charset.
Use ToolConvert CSV data into well-formed JSON with delimiter auto-detection and type coercion.
Use ToolCompare two texts side-by-side and highlight added, removed and unchanged lines.
Use ToolPretty-print, minify and validate any XML document right in your browser.
Use Tool