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 toolRemove EXIF, GPS, XMP and AI generation data from every image in a folder at once — losslessly, and without uploading anything.
Open toolCreate EAN-13, UPC-A, Code 128, Code 39 and ITF-14 barcodes — check digits worked out for you, download as SVG or PNG.
Open toolFind every empty folder and zero-byte file on your PC so you can clear the clutter — read-only, nothing is uploaded.
Open toolSee exactly which folders and files are using your disk space — read-only, nothing is uploaded.
Open toolTidy a messy folder by moving files into subfolders by type, extension, letter or name — previewed first.
Open toolBring every file up out of nested subfolders into one folder, renaming only what would clash.
Open toolList every file changed since a date — or everything untouched since then, ready to archive.
Open toolSearch inside every file in a folder and get the file, line number and matching line.
Open toolCrop the pages of a PDF — drag the area to keep, or trim the white margins away automatically.
Open toolBlack out text in a PDF so it is really gone — the words are removed from the file, not covered with a rectangle.
Open toolGet the MD5, SHA-1 and SHA-256 of any file, and check it against the checksum a download page gave you.
Open toolTidy messy SQL into readable, indented lines — or minify it back to one. Strings and comments are never touched.
Open toolCut one picture into a grid of tiles — an Instagram 3×3, a puzzle, or fixed-size pieces. All of them in one ZIP.
Open toolReorder, rearrange and remove PDF pages by dragging them into the order you want — in your browser.
Open toolChange a video to 1080p, 720p or 480p — for upload limits, smaller files or the right size for a platform.
Open toolBuild a color palette from any photo — pick the shades you want and copy them as HEX, RGB or HSL.
Open toolFile photos and documents into Year/Month folders by the date they were taken — previewed before anything moves.
Open toolJoin a whole folder of TXT, CSV or LOG files into one — in the right order, keeping only the first header row.
Open toolReplace text across every file in a folder at once, with every changed line shown before and after.
Open toolCopy only what is new or changed from one folder to another — see every file first, and mirror only if you mean it.
Open toolCut a file too big to send into numbered parts, and join the parts back into the original.
Open toolCreate dozens of folders at once from a list, with ranges like {1-12} and nesting — checked for names Windows refuses.
Open toolClear out files by type, name, size or age — with the full list shown first, and a safe move-instead-of-delete option.
Open toolSee exactly which rows were added, removed or changed between two spreadsheets — cell by cell.
Open toolRemove duplicate rows from a spreadsheet, matching on the columns you choose — with a preview first.
Open toolFlip a table on its side — rows become columns and columns become rows.
Open toolSplit one column into several, or join several into one — text to columns and concatenate in one place.
Open toolTurn a wide report back into a long table, ready to pivot, chart or filter.
Open toolSpell an amount out in words for a cheque or invoice — in ten languages.
Open toolPull every email address, link or phone number out of a wall of text or a spreadsheet.
Open toolJoin several audio files into one and even out the volume between them — in your browser, nothing uploaded.
Open toolFind byte-identical files in a folder on your PC and see exactly how much space they waste — nothing is uploaded.
Open toolCompare two folders on your PC and see what was added, what is missing and what changed — down to the file contents.
Open toolRename every file in a folder at once — find and replace, numbering, case and dates — with a full preview before anything changes.
Open toolPick a folder on your PC and get a clean list of every subfolder and file inside — copy it or save it as TXT or CSV.
Open toolConvert a solar date to the lunar calendar and back — Korean 음력 and Chinese 农历, with the leap months handled properly.
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 toolTurn a PDF into an editable Word (.docx) document — text, headings and paragraphs, in your browser.
Open toolConvert a Word (.docx) document to PDF with its headings, lists, tables and images intact — in your browser.
Open toolPull the tables out of a PDF into a real Excel (.xlsx) or CSV spreadsheet — rows and columns detected for you.
Open toolCrop your own photo to an official passport, visa or ID size and get a print sheet — free, in your browser.
Open toolAdd an SRT or VTT subtitle file to a video — edit the lines, then burn them in or save the file. Nothing uploaded.
Open toolHide a face, a number plate or an address in a photo. Drag over it and the detail is gone for good — nothing is uploaded.
Open toolSet a photo to 300 DPI for printing, or work out its print size in cm and inches. Writes the real DPI into the file.
Open toolSay the size you need — 25 MB for email, 10 MB for Discord — and the video is squeezed until it fits. Nothing uploaded.
Open toolTake the hiss, hum or fan noise out of a recording. Runs in your browser, so the audio never leaves your device.
Open toolTurn a PDF into a .pptx with one slide per page. Free, no watermark, and the file never leaves your browser.
Open toolTired of the AI bot? Send your message as a picture it cannot read.
Open toolClick anywhere on the map to read its GPS coordinates, in every format.
Open toolPaste coordinates in any format and see exactly where they land.
Open toolConvert between DMS, decimal degrees and decimal minutes, both ways.
Open toolSee your public IP address, plus everything your browser quietly tells every website you visit.
Open toolCheck that your microphone works — see the live input level, record a clip and play it back.
Open toolCheck that your camera works — see the live picture, its resolution and frame rate, and take a snapshot.
Open toolPress any key and watch it light up — find dead keys, stuck keys and ghosting on a full on-screen keyboard.
Open toolPut two landscape videos on one screen - stacked for Facebook Reels, YouTube Shorts and TikTok, or side by side.
Open toolPaste your rows or open a spreadsheet and get a bar, line, area, pie or doughnut chart you can download as a PNG.
Open toolMake a ZIP from any files or a whole folder, or open a ZIP to see inside and save the files out - all in your browser.
Open toolFix text that shows the wrong characters. Convert a file between UTF-8, UTF-16 and ANSI code pages, and repair broken accents.
Open toolPaste a list of numbers and get the mean, median, mode, range, quartiles, variance and standard deviation, with a histogram.
Open toolCount the working days between two dates, or add working days to a date - skipping weekends and the holidays you choose.
Open toolSqueeze a photo under an exact limit - 100 KB, 50 KB, 20 KB - for exam, visa and job portals. Batch and ZIP.
Open toolTurn a photo, scan or screenshot into an editable Word document. The text is read on your device.
Open toolRemove the singer from a song to make a karaoke backing track - or keep only the vocals. Runs in your browser.
Open toolDraw or type your signature and download it as a PNG with a see-through background, ready for any document.
Open toolPut several photos into one picture - grids, strips and story shapes, with spacing and rounded corners.
Open toolPut words behind the person or object in your photo - the subject stays in front, like a magazine cover.
Open toolEnlarge a photo 2x, 3x or 4x with a high-quality filter instead of the blur you get from a plain resize.
Open toolWork out your hours and what you are owed: clock-in and clock-out times, breaks off, overtime and gross pay.
Open toolFill in a form and download a clean, one-page CV as a real text PDF - no sign-up, no watermark.
Open toolTurn typed text into handwriting on ruled paper, then save it as an image or a PDF.
Open toolConvert SRT, VTT, SBV and ASS subtitles, fix out-of-sync timings, and edit the lines by hand.
Open toolTurn a quote or a thought into a handwriting image sized for Instagram, X, Facebook or LinkedIn.
Open toolPut words on a picture and drag them where you want — fonts, colours, outline and a shadow.
Open toolTurn a QuickTime MOV into an MP4 — usually by repacking it, so it takes seconds and loses no quality.
Open toolCut the edges off a video, or keep the whole picture and fill the gaps with a blurred background — 9:16, 1:1, 4:5 and more.
Open toolTurn your text into 25 fancy fonts — bold, italic, script, gothic, bubble and more. Copy and paste anywhere.
Open toolHow many clicks per second can you do? Test your CPS in 1 to 60 seconds and beat your best score.
Open toolGrab a still picture from a video at full quality — one frame, or every few seconds as a ZIP.
Open toolMute a video — take the sound out and keep the picture exactly as it was, in seconds.
Open toolSpeed up or slow down a video — 0.25x to 4x, with the sound kept in tune or removed.
Open toolPaste text and get a word cloud — the words used most come out biggest. Download it as a PNG.
Open toolConvert JPG photos to a PDF — one image per page, in the order you choose. In your browser.
Open toolConvert an MP4 video to an MP3 audio file — pick the bitrate, download the MP3. In your browser.
Open toolA free online stopwatch with lap times — start, pause and reset, right in your browser.
Open toolExtract the real text out of a PDF and save it as a .txt file — pick the pages, keep the layout. In your browser.
Open toolRecord your voice with the microphone, pause and resume, then download the audio. Nothing is uploaded.
Open toolSee exactly what changed between two PDFs — line by line, with the edited words highlighted.
Open toolTurn Markdown into a clean PDF — headings, tables, code blocks and lists, with page numbers. In your browser.
Open toolSpeed up or slow down an audio file — 0.25x to 4x, with the voice kept in tune. In your browser.
Open toolPaste a list or open a CSV and get one QR code per row — named from your own column, all in a ZIP.
Open toolPut a screenshot on a gradient background with rounded corners, padding and a shadow — ready to post.
Open toolSee exactly what changed between two images — a difference map, a side-by-side slider and a fade.
Open toolResize hundreds of photos at once — by size, by percentage or to fit a box. All of them in one ZIP.
Open toolConvert AVI, MKV, MOV, FLV, WMV and more to MP4, WebM or MKV — in your browser, nothing uploaded.
Open toolTrace a logo, icon or line drawing into a real SVG that stays sharp at any size.
Open toolFix the title, artist, album and cover art on an MP3 — so your player stops calling it Unknown.
Open toolTrim the empty space around an SVG — transparent or white padding gone, and what you get back is still an SVG.
Open toolChange the colours in an SVG — every use of one colour at once, or one shape on its own. Still an SVG.
Open toolChange a colour in a PNG or JPG — pick the colour, pick its replacement, and keep the shading.
Open toolType a checklist and get a PDF with real tick boxes — big enough to tick with a pen, ready to print and stick on the wall.
Open toolMake an audio file louder or quieter, even out a recording that is too quiet, and fade the ends — without changing the format.
Open toolSee and edit the hidden title, author and keywords inside a PDF — or strip them out before you send it.
Open toolPull the photos and logos out of a PDF at their original resolution — not screenshots of the pages.
Open toolA week-per-page checklist with a tick box for every day and the real dates in the headings — kept on your device, so next week it is still there.
Open toolA calendar you can write in — a month to a page, or a whole year on one sheet, with your own dates marked. Free PDF, in your browser.
Open toolA whole month on one landscape page — a tick box for every task on every day, with weekends and holidays left out if you want.
Open toolTurn a .pptx slide deck into a PDF, one slide to a page, right in your browser.
Open toolTranslate text to Morse code and back, then hear it as beeps or watch it flash.
Open toolType your own words and get a printable word search puzzle with an answer key, as a PDF.
Open toolTune a guitar, bass or ukulele with your microphone. Shows the note and how far off you are.
Open toolClick the moment the screen turns green and see your reaction time in milliseconds.
Open toolPlay white, pink, brown noise, rain, waves or a fan to help you focus.
Open toolScroll your script at a steady speed while you record, with mirror mode.
Open toolA two-player game clock with increment, delay and a full-screen board.
Open toolRecord or upload a voice and shift the pitch — chipmunk, deep, robot, echo.
Open toolFind dead pixels, stuck pixels and backlight problems with full-screen colours.
Open tool