Fast, free, browser-based tools and converters. Nothing to install — your data never leaves your device.
Count words, characters, sentences and reading time as you type.
Open toolGet browser notifications reminding you to drink water at your own interval.
Open toolSet a custom reminder and get browser push notifications at your own interval.
Open toolGet browser notifications reminding you to take a break, stand up, walk and stretch — at your own interval.
Open toolCrop an image by hand, or auto-trim transparent or white padding from all sides.
Open toolCreate a QR code for any link or text, then download it as a PNG.
Open toolWrite Markdown and see a live preview — with a toolbar, copy HTML and download.
Open toolBeautify, validate and color-highlight JSON — then minify or copy.
Open toolUpload an image and pick any color from it — get HEX, RGB and HSL.
Open toolAutomatically remove the background from a photo and download a transparent PNG — 100% in your browser.
Open toolPick any color and copy HEX, RGB or HSL — with opacity, screen eyedropper, shades and harmonies.
Open toolTurn any image into a full favicon package — favicon.ico, PNGs, manifest and HTML.
Open toolOverlay a logo or image onto a corner of your video — a free in-browser video watermark.
Open toolConvert a WebM video to MP4 right in your browser — no upload, switch tabs while it runs.
Open toolConvert an SVG to a PNG image, with an optional transparent background.
Open toolConvert an SVG to a JPG image with a chosen background color.
Open toolConvert a JPG to a PNG — optionally make a background color transparent.
Open toolConvert a PNG to a JPG, flattening transparency onto a background color.
Open toolConvert a WebP image to PNG, keeping transparency.
Open toolConvert a WebP image to JPG with a chosen background color.
Open toolConvert an AVIF image to PNG, keeping transparency.
Open toolConvert an AVIF image to JPG with a chosen background color.
Open toolConvert a PNG to a smaller WebP, keeping transparency. Choose the quality.
Open toolConvert a JPG to a smaller WebP at the quality you choose.
Open toolConvert a PNG to a tiny AVIF, keeping transparency. Encoded in your browser.
Open toolConvert a JPG to a tiny AVIF at the quality you choose. Encoded in your browser.
Open toolShrink JPG, PNG or WebP file size with a quality slider — see the savings live.
Open toolCombine multiple JPG and PNG images into a single PDF — add as many as you like, in your browser.
Open toolCombine several PDF files into one — in your browser, nothing uploaded.
Open toolStamp a text or logo watermark onto a photo — position, opacity and tiling. In your browser.
Open toolStamp a text watermark — diagonal or tiled — across every page of a PDF. In your browser.
Open toolAdd a footer to every PDF page — text (page numbers, date or notes) and/or an image or logo. In your browser.
Open toolAdd a header to every PDF page — text (page numbers, date or notes) and/or an image or logo. In your browser.
Open toolConvert each page of a PDF to a JPG or PNG image — download one or all as a ZIP. In your browser.
Open toolExtract page ranges from a PDF, or split it into single-page files — in your browser.
Open toolRotate every page of a PDF, or just the pages you choose, and download — in your browser.
Open toolReduce the file size of a PDF in your browser — great for scanned or image-heavy documents.
Open toolDraw, type or upload a signature and place it on your PDF — free, in your browser, nothing uploaded.
Open toolConvert iPhone HEIC photos to JPG or PNG — one or many, download as a ZIP. In your browser.
Open toolExtract the text from an image or screenshot with on-device OCR — copy or download it.
Open toolType text anywhere on a PDF and drop in images or logos — fill forms, annotate and sign off, right in your browser.
Open toolOpen a Hancom Office HWP or HWPX file and turn it into a PDF — no Hancom Office needed, and nothing is uploaded.
Open toolSee every hidden tag in a photo — EXIF, GPS, AI generator tags and Content Credentials — then remove or replace them without losing quality.
Open toolTurn a video (or a clip of it) into an animated GIF — set the FPS and size. In your browser.
Open toolExtract the audio from a video and download it as MP3, WAV or M4A — in your browser, nothing uploaded.
Open toolCut a clip from a video — set the start and end and download the trimmed video. In your browser, nothing uploaded.
Open toolTrim, rotate and adjust a video, add music or a voiceover, and overlay or insert images and videos (picture-in-picture or spliced) — a multi-track timeline editor in your browser.
Open toolCut a section from an audio file — drag the handles on the waveform and download the trimmed clip. In your browser.
Open toolTranscribe an audio file to text — free, in your browser, nothing uploaded. Download as plain text, timestamped text, or SRT/VTT subtitles.
Open toolTranscribe a video to text — the audio is extracted in your browser, nothing uploaded. Download as plain text, timestamped text, or SRT/VTT subtitles.
Open toolCreate strong, random passwords with custom length and character sets.
Open toolGenerate random UUID (v4) identifiers, one or many at a time.
Open toolGenerate placeholder text — paragraphs, sentences or words.
Open toolEncode text to Base64 or decode it back — UTF-8 safe.
Open toolPercent-encode text for URLs, or decode an encoded URL.
Open toolGenerate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text.
Open toolDecode a JSON Web Token to read its header and payload.
Open toolCheck text and background contrast against WCAG AA and AAA.
Open toolConvert text between UPPER, lower, Title, Sentence, camelCase and more.
Open toolConvert length, weight, temperature, area, volume, speed, data and time.
Open toolResize an image by pixels or percentage, with optional aspect-ratio lock.
Open toolAdjust brightness, contrast and saturation, and tilt or turn your photo in real 3D — all in your browser.
Open toolWork out the sale price and how much you save from an original price and a percent-off.
Open toolAdd or remove sales tax, VAT or GST — get the tax amount and the total from any rate.
Open toolCalculate your GPA from your course grades and credits — add as many classes as you like.
Open toolFind the hours and minutes between two times — with an optional break to deduct. Great for timesheets.
Open toolCount the days between two dates, or add and subtract days, weeks and months from a date.
Open toolEstimate your daily calorie needs (TDEE and BMR) from your age, sex, size and activity level.
Open toolSee how your savings grow with compound interest — add a regular contribution and any compounding.
Open toolWork out percentages: X% of Y, X is what % of Y, and percent change.
Open toolPaste a list of numbers and get the total instantly — one per line, or split on commas and spaces too.
Open toolCalculate age or the difference between two dates in years, months and days.
Open toolWork out your Body Mass Index from height and weight — metric or imperial — with category.
Open toolCalculate monthly loan payments (EMI), total interest and total cost for any loan.
Open toolWork out the tip and split the bill between any number of people.
Open toolA full scientific calculator — trig, logs, powers, roots, factorial, π and e. In your browser.
Open toolCreate a professional invoice with your logo and line items, then download it as a PDF.
Open toolA free online countdown timer and stopwatch — with alarm sound and laps. Runs in your browser.
Open toolA free online Pomodoro timer — focus and break cycles to get more done. Runs in your browser.
Open toolCount by clicking the button or pressing any key — set the step, count up or down, saved automatically.
Open toolKeep score for any match — tap or press a key to score two teams, name them, and it saves automatically.
Open toolFlip a coin online — heads or tails with a quick animation, plus a running heads/tails tally.
Open toolRoll dice online — 1 to 8 dice, D4 to D20, with a roll animation and the total. Great for board games and D&D.
Open toolPaste a list of names and split them into random, even teams or groups — shuffle again anytime.
Open toolCount down to any date and time — a live days, hours, minutes and seconds countdown for your event.
Open toolTest your typing speed and accuracy — see your words per minute (WPM) live as you type.
Open toolSet an online alarm clock — pick a time, get a sound and a browser notification, with snooze and a fullscreen clock.
Open toolA free online metronome — set the tempo (BPM) and time signature, with an accurate click and a visual beat.
Open toolA free HIIT / interval timer — set work and rest times and rounds, with beeps and a big fullscreen countdown.
Open toolAdd top and bottom text to an image to make a meme — classic Impact style. In your browser.
Open toolDesign a linear or radial CSS gradient with live preview, then copy the CSS.
Open toolTest a regular expression against your text with live match highlighting and groups.
Open toolCompare two pieces of text and see what was added, removed or changed, line by line.
Open toolA notepad where one hotkey cuts the current line to your clipboard — trimmed clean, with no line break — then removes it.
Open toolA beautiful online hourglass timer — set any time and watch the sand fall, in your own colors, with a fullscreen view.
Open toolA free online notepad that auto-saves in your browser — write, count and download notes.
Open toolTurn text into spoken audio with your browser voices — adjust speed and pitch.
Open toolVoice typing in your browser — speak and watch your words appear, then copy or download.
Open toolPaste lines of text and split them into a table by any separator — one line per row, with a copy button on every column.
Open toolPaste a list and remove duplicate lines instantly — keep the unique ones, with case and trim options.
Open toolSort or alphabetize a list of lines — A→Z, Z→A, numeric, by length, reverse or shuffle, with dedupe and trim.
Open toolTurn a column of lines into a comma-separated list — and back — with quotes, a custom delimiter and trim.
Open toolCompare two lists and see what is only in A, only in B, or in both — order-independent, with counts.
Open toolClean up text — collapse extra spaces, trim lines, remove blank lines, tabs and line breaks.
Open toolConvert CSV to JSON or JSON back to CSV — with headers and a delimiter you choose.
Open toolConvert an image to a Base64 data URI, or turn Base64 back into an image — in your browser.
Open toolConvert a Unix/epoch timestamp to a date and back — seconds or milliseconds, local and UTC.
Open toolGenerate random numbers in any range — one or many, unique or repeated.
Open toolA free random name picker — type your options, spin the wheel and get a random winner.
Open toolConvert numbers between binary, octal, decimal and hexadecimal instantly.
Open toolConvert numbers to Roman numerals and back — both ways, instantly.
Open toolConvert a date and time across time zones — compare cities side by side.
Open toolFind and replace text online — with case, whole-word and regex options.
Open toolReduce the file size of an MP4, WebM or MOV video in your browser — pick a quality and see the savings.
Open toolTurn a set of photos into an animated GIF — set the speed, size and loop. In your browser.
Open toolRecord your screen — with a tab, window or your whole display, plus mic and system audio. Free, in your browser.
Open toolScan a QR code from an uploaded image or screenshot — get the link or text instantly. In your browser.
Open toolJoin several video clips into one — in the order you choose, right in your browser. Nothing uploaded.
Open toolRemove or reorder pages in a PDF — see every page, click to delete, then download. In your browser.
Open toolRemove the password from a PDF you can open — download an unlocked copy. In your browser, nothing uploaded.
Open toolConvert audio between MP3, WAV, M4A, OGG and FLAC — right in your browser, nothing uploaded.
Open toolAdd a password to a PDF and restrict printing, copying or editing — AES encrypted in your browser, nothing uploaded.
Open toolNumber the pages of a PDF — choose the position, format and starting number, with a live preview. In your browser.
Open toolConvert an Excel file (XLSX/XLS) to CSV — or turn CSV back into Excel. Every sheet, in your browser, nothing uploaded.
Open toolConvert an Excel file (XLSX/XLS) to JSON — or turn JSON back into Excel. Every sheet, in your browser, nothing uploaded.
Open toolCombine several Excel or CSV files into one workbook — stacked into a single sheet or one tab per file. In your browser.
Open toolSplit a big spreadsheet into several files — every N rows, or one file per value in a column. Download them all as a ZIP.
Open toolMatch two spreadsheets on a shared column and pull columns from one into the other — VLOOKUP without a formula.
Open toolGroup rows by a column and total, count or average another — a pivot table, SUMIF and COUNTIF in one click.
Open toolTurn an Excel or CSV spreadsheet into a clean, printable PDF table — portrait or landscape, in your browser.
Open tool