Free online tools
The right tool for your next task.
24 focused tools for text, files, data, images and audio. Choose a tool and get started, with no account or file uploads.
Image and photo tools
Inspect, protect, resize, compress, or convert an image without sending it to a server. Need a strict upload limit? Compress an image to 20KB.
DPI Converter
Change JPG or PNG print resolution without resizing or re-encoding pixels.
Image Metadata Viewer
View EXIF, GPS, camera, timestamp, IPTC, and XMP metadata in a photo.
Photo Privacy Checker
Check what location, device, date, and creator details a photo may reveal.
Batch EXIF Cleaner
Remove hidden metadata from one photo or a batch and download a ZIP.
Image Resizer
Resize JPG, PNG, and WebP images to exact pixel dimensions.
Image Compressor
Adjust quality or compress an image to a target such as 100 KB.
Image Converter
Batch convert JPG, PNG, and WebP images without uploading them.
Aspect Ratio Calculator
Find the ratio of any size, or the missing width or height for 16:9 and more.
Audio tools
Trim, shorten, inspect, or play audio locally—and keep audiobook progress on this device.
BPM Finder
Estimate a song’s tempo locally and check the beat with tap tempo.
Audio Merger
Reorder clips, add crossfades, and join audio into one MP3 or WAV.
Playback Speed Calculator
Calculate video, podcast, or audiobook duration and time saved at any speed.
Audio Speed Changer
Listen from 0.5× to 2× and create a speed-adjusted WAV locally.
Audio Trimmer
Cut a precise section by start and end time, then download a WAV.
Silence Remover
Detect and remove long quiet sections with adjustable thresholds.
Audio Compatibility Checker
Test a file’s format, playback support, and browser-side decoding.
Audiobook Player
Play chapters, remember progress, and export a private session file.
Text tools
Change case, join broken lines and compare two versions of a text, all without uploading it.
File and data tools
Make JSON readable, convert JSON to CSV, explore CSV rows, verify file hashes and remove PDF metadata.
JSON Formatter & Validator
Format, validate and explore JSON without rounding large numbers.
JSON to CSV Converter
Flatten JSON arrays and nested keys into a CSV file for Excel or Sheets.
CSV Viewer
Search, sort and edit CSV rows while keeping your original values.
Checksum & Hash Generator
Hash files or text with SHA-256, SHA-512, SHA-1, MD5 and CRC32. Verify a match.
PDF Metadata Viewer & Remover
Inspect document properties and XMP, then save a checked, cleaned copy.