Developer Tools

Get your IP address

Get GPS coordinates and convert to multiple formats

Generate email signature

Encode/Decode Base64 with text and images

Crop images

Convert images to Slack/Discord emoji format (transparent background, square, <128KB)

Scan QR codes from images

Generate QR codes

Generate multiple QR codes for different fields

Resize images by scale factor

Simulate how images appear with different color vision deficiencies

Check and test connected speakers and microphones

Read text aloud with per-sentence Korean/English voice detection

Display the current time in different timezones

Timer and stopwatch

Import spreadsheet contacts to Android (VCF format)

Count characters, words, lines, and analyze text composition

Split text by delimiter and click to copy each part

Fetch BibTeX citation from a DOI