Media
Convert videos to optimized GIF format with advanced compression settings
video-to-gif-optimizedMedia
Extract video frames as an image sequence with customizable frame rate, quality, and output format
video-to-image-sequenceMedia
Quickly trim video clips - extract segments from videos with fast, lossless processing
video-trimMedia
Convert WebM video files to MP4 format
webm-to-mp4Media
Convert GSM audio files to MP3 format
gsm-to-mp3Math & Numbers
Convert grams to ounces with configurable decimal precision
grams-to-ozMath & Numbers
Convert grams to kilograms with configurable decimal precision
grams-to-kgMath & Numbers
Calculate a weighted course grade from assignment scores and category weights
grade-calculatorMath & Numbers
Calculate credit-weighted GPA from course names, credit hours, and letter or numeric grades
gpa-calculatorMath & Numbers
Calculate residuals, absolute errors, SSE, MSE, and RMSE from actual and predicted values or a linear equation
residual-calculatorMath & Numbers
Fit a polynomial least-squares curve to paired numeric data and inspect coefficients, R squared, and predictions
polynomial-regression-calculatorDesign
Analyze a WebP/VP8 image with Sharp, generate a grayscale displacement map, and render it as an interactive Three.js 3D relief surface
vp8-image-analyzer