Free online tools for everyday files.
Browse free image, text, audio and video tools that run in your browser: compress images, convert formats, trim audio and format JSON. No account, no upload.
28 tools found
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Image tools
Compress, convert, crop, resize, watermark, clean metadata and prepare image regions or favicons.
Compress images
Reduce JPG, PNG and WebP file sizes in your browser.
Convert images
Convert JPG, PNG and WebP images without uploading them, with a background color for JPG results.
Crop images
Crop one JPG, PNG or WebP image to a fixed ratio without uploading it.
Resize images
Scale images by width, height or percentage in your browser.
Watermark images
Add the same text watermark to a batch of images without uploading them.
Images to PDF
Combine JPG, PNG and WebP images into one PDF without uploading them.
Remove image metadata
Re-encode images in your browser to remove embedded EXIF and GPS metadata.
Favicon generator
Create a downloadable set of common PNG favicon sizes from one image.
Redact an image region
Select an image area and cover it with pixelation or an opaque color locally.
Text tools
Clean, compare and convert text, format JSON, generate URL slugs and encode URL or Base64 data.
Clean text
Trim line edges, remove blank lines or drop duplicate lines without uploading your text.
Count text
Count characters, lines, non-whitespace characters and UTF-8 bytes as you type.
Format JSON
Format, validate or minify JSON without sending the content anywhere.
Change text case
Convert text to UPPER CASE, lower case or Title Case without uploading it.
Encode or decode URL
Encode text for a URL component or decode percent-encoded text in your browser.
Encode or decode Base64
Encode UTF-8 text to Base64 or decode Base64 back to text. This is encoding, not encryption.
Compare text
Compare two text versions line by line in your browser.
Find and replace text
Replace literal text or regular-expression matches locally.
Convert CSV and JSON
Convert CSV rows and JSON objects in this browser tab.
Generate URL slugs
Turn a title into a clean URL slug using local text processing.
Audio tools
Trim, normalize, reverse and merge short audio clips in your browser.
Trim audio
Trim a short audio clip, preview the selection and export 16-bit PCM WAV without uploading it.
Normalize audio peak
Adjust a short audio clip to a consistent peak level and export WAV locally.
Reverse audio
Reverse a short audio clip in your browser and save it as WAV.
Merge audio clips
Join compatible short audio clips in order and export one WAV file.
Video tools
Capture frames, make contact sheets or GIFs, and extract audio from short videos.
Extract video frame
Inspect a short video and save a frame as a PNG image without uploading it.
Extract video frames
Save a small batch of PNG frames from a short video locally.
Create a video contact sheet
Create a labeled PNG sheet of evenly spaced frames from a video.
Convert a short video to GIF
Convert up to 10 seconds of browser-decodable video into an animated GIF locally.
Extract audio from video
Extract a supported video audio track and save it as PCM WAV locally.
Image, text, audio and video tools are available to use in your browser.