These tools handle the small jobs that come up while working with files. They run in your browser, your files stay on your device, and you do not need an account.
Search all 131 tools by name, task, or file type.
Change the format of a recording, keep just the part you want, or join several files into one track.
Convert one or many audio files to MP3, WAV, FLAC, and more.
Keep one section of an audio file using a waveform editor.
Join audio files end to end into a single track.
Play a track backwards with a Web Audio preview.
Trim silence from ends or shorten pauses on a marked waveform.
Read tags and edit MP3 ID3 fields and cover art.
Detect BPM and check it with tap tempo.
Play and save test tones, sweeps, and noise as WAV.
Record microphone audio with level meter, trim, and export.
Draw bar, line, or mirrored waveform images as PNG or SVG.
Mono, stereo, swap, pan, or split channels to a zip.
Add fade-in and fade-out with envelope preview on the waveform.
Change speed with a live preview, or shift pitch with a short clip.
Reduce hiss and hum with a before and after preview.
Change gain or normalize with a live clipping waveform.
Pick and convert colors, check contrast, and build simple palettes.
Generate random SVG blobs and layered waves.
Build linear, radial, and conic gradients with editable color stops.
Pull 3 to 12 main colors from an image with share percentages.
Build color harmonies and a 50 to 950 shade scale.
Make placeholder images with custom dimensions, colors, and text.
Compare an image with four color vision simulations.
Convert HEX, RGB, HSL, HWB, OKLCH, and estimated CMYK.
Check WCAG contrast with a live sample and suggestions.
Generate codes, compare files and text, and convert data locally.
Encode and decode UTF-8 text, files, and data URIs.
Convert CSV and JSON with delimiter and header controls.
Format, minify, sort attributes, and validate HTML with accessibility checks.
Format, minify, validate, sort, and explore JSON.
Decode JWT headers and payloads, with readable dates and expiry.
Convert Unix seconds or milliseconds and dates in a chosen time zone.
Generate one or many version 4 or version 7 UUIDs.
Compute MD5, SHA-1, SHA-256, SHA-512, and CRC32 hashes.
Generate secure passwords and word passphrases locally.
Create a zip archive or extract one or all of its files.
Make Code 128, EAN-13, UPC-A, Code 39, and ITF barcodes.
Make QR codes for text, links, Wi-Fi, contacts, and email.
Read a QR code from an image or camera without opening links.
Convert text to upper, lower, title, sentence, camel, snake, kebab, or constant case.
Write Markdown and preview sanitized HTML.
Test JavaScript patterns, flags, groups, and replacements in a worker.
Compare two texts by line or word, inline or side by side.
Count words, characters, sentences, paragraphs, and common words.
Make an animated GIF smaller, change its dimensions, or go between GIF and video.
Turn one picture into a looping GIF with a motion effect.
Convert animations between GIF, animated WebP, and APNG.
Convert an animated GIF into an MP4 video.
Make an animated GIF from a set of images, with crossfades.
Convert a GIF to a sprite sheet zip, or a sprite sheet to a looping GIF.
Turn a whole video into a looping GIF.
Remove or replace a GIF background by color pick or subject detection.
Hide parts of a GIF with solid bars, blur, pixelate, or emoji stickers.
Bend, twist, and restyle every frame with distortions and artistic effects.
Apply color, tone, blur, pixelate, and dither effects to every frame of a GIF.
Add sparkles, snow, confetti, hearts, and more over a GIF.
Add meme text, captions, and subtitles to an animated GIF.
Keep one part of a GIF, or split it into two files.
Delete, duplicate, reorder, and retime the frames of a GIF.
Save GIF frames as separate PNG, JPG, or WEBP images, or a zip.
See the frames, delays, palettes, and settings inside a GIF.
Join GIFs one after another, side by side, or stacked.
Play a GIF backwards, or forward then back as a boomerang.
Speed up or slow down a GIF, or give every frame one delay.
Add a border, polaroid, film, phone, or browser frame to a GIF.
Crop every frame of a GIF to the same area.
Shrink GIFs by lowering frame rate and palette colors.
Change the width and height of an animated GIF.
Rotate a GIF by quarter turns or any angle, or mirror it.
Change a picture's format, pixel size, file size, or color.
Remove a photo background with color pick or subject detection.
Tint an image with one color and a strength slider.
Convert an image into ASCII text art.
Apply stackable filters with a before and after wipe.
Turn a photo into pixel art with crisp nearest-neighbor scaling.
Make a favicon and app icon set from one image or SVG.
Convert iPhone HEIC and HEIF photos to JPG, PNG, or WEBP.
Convert images to PNG, JPG, WebP, AVIF, or BMP.
Shrink JPG and WEBP files, same format and size.
Resize PNG, JPG, and WEBP images to exact pixel sizes.
Convert PNG, JPG, or WebP images to multi-size ICO icons.
Add a border, padding, rounded corners, or a shadow.
Combine 2 to 9 images into one collage.
Crop images to free or common aspect ratios, or to a circle.
Rotate, flip, or straighten PNG, JPG, and WEBP images.
Split an image into numbered tiles for carousels and grids.
Fit a whole image into 1:1, 4:5, or 9:16 without cropping.
Convert images and RGB565 BIN files into Pico display assets.
Capture a Pico Portal OS display over USB and save a PNG.
View and remove photo metadata such as GPS, camera, and date.
Hide faces and regions with solid, blur, or pixelate boxes.
Compare two images side by side, with a slider, or as a difference map.
Add meme captions and styled text layers to a photo.
Put a screenshot on a styled background for sharing.
Add a text or logo watermark to one or many images.
Combine images into a PDF or edit PDF pages in this tab.
Combine PNG and JPG images into one PDF with page previews.
Export PDF pages as PNG, JPG, or WEBP in a zip.
Edit or clear PDF title, author, subject, keywords, and dates.
Add page numbers with position, format, and skip options.
Place a drawn, typed, or uploaded signature picture on a PDF.
Add a text or image watermark with opacity and page range.
Join several PDFs into one file with reorderable previews.
Reorder, rotate, delete, and insert blank PDF pages.
Split a PDF by ranges, every N pages, or selected pages.
Recolor the shapes in a vector file, give it a new size, trace a picture into a vector, or export an SVG as PNG, JPG, WebP, or BMP.
Trace logos and line art into one-color vector SVGs.
Combine SVG icons into one sprite with editable symbol ids.
Turn an SVG into React, Angular, CSS, base64, or URL-encoded code.
Convert SVGs to multi-size ICO icons for Windows and sites.
Render SVGs to PNG, JPG, WebP, or BMP at a set pixel size.
Change the color and opacity of each shape in an SVG.
Set a new width and height on an SVG, kept as a vector.
Shrink SVG files with SVGO presets and plugin switches.
Rotate or flip an SVG while keeping it a vector.
Open or paste SVG, edit the code, and preview it safely.
Convert a clip to MP4 or WebM, cut or crop it, shrink it, resize it, or adjust its colors.
Replace a soundtrack or mix in music, with a live preview.
Save the soundtrack as MP3, WAV, M4A, OGG, or a stream copy.
Remove the audio track without re-encoding the picture.
Inspect codecs, bitrate, resolution, and tags locally.
Convert MP4, MOV, and WEBM videos to WebM or MP4 in a batch.
Shrink a video as an H.264 MP4 with one quality slider.
Set a new width and height in pixels, saved as MP4.
Hide parts of a video with solid, blur, or pixelate boxes.
Shift hue and adjust saturation, vibrance, and contrast, saved as MP4.
Crop a video to a free box or an aspect preset, with a live preview.
Rotate or mirror a video with a live CSS preview.
Record the screen, a window, or a tab as WEBM.
Save still frames as PNG, JPG, or WEBP, or zip a timed set.
Record from a camera and microphone as WEBM.
Burn SRT or VTT subtitles into a video.
Convert SRT and VTT, shift cues, or fix drift.
Add text or a logo over a video with live preview.
Keep one part of a video with a fast copy cut or an exact re-encode.
Join videos one after another; stream-copy when they match.
Repeat a video by count or length, or make a boomerang.
Play a video backwards, or make a boomerang loop.
Speed up or slow down a video from 0.25x to 4x.