Multiple Conversion Formats
Convert audio files such as M4A, MP3, and WAV; video files such as MP4, WEBM, and MOV; and images such as JPG, PNG, and WEBP into formats suited to your needs.
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Easy for BeginnersFile Selection Type
Reduce Image File Size
Reduce photo file size without significantly compromising image quality.
ImageReduce File Size
Easy for BeginnersFile Selection Type
Resize Image
Resize a photo to your desired width and height in pixels.
ImageCrop & Resize
Easy for BeginnersFile Selection Type
Crop Image
Crop and save only the required area of a photo.
ImageCrop & Resize
Easy for BeginnersFile Selection Type
Rotate Image
Rotate images in 90-degree increments.
ImageCrop & Resize
Easy for BeginnersFile Selection Type
Add Text to Photos
Add a name or informational text over a photo.
ImageCustomize
Easy for BeginnersFile Selection Type
Remove Photo Location Metadata
Remove stored location and capture metadata from photos.
ImageRemove Information
Easy for BeginnersFile Selection Type
All-in-One Image File Converter
Batch-convert JPG, PNG, WEBP, GIF, BMP, TIFF, PDF, PPM, and TGA images to your preferred format.
ImageFile Format
Easy for BeginnersFile Selection Type
JPG to PNG
Convert JPG photos to PNG format.
ImageFile Format
Easy for BeginnersFile Selection Type
PNG to JPG
Convert PNG images to JPG format.
ImageFile Format
Easy for BeginnersFile Selection Type
Convert WEBP to JPG
Convert WEBP images to the familiar JPG format.
ImageFile Format
Easy for BeginnersFile Selection Type
Convert JPG to WEBP
Convert images to lightweight WEBP format for the web.
ImageFile Format
Easy for BeginnersFile Selection Type
Convert HEIC to JPG
Converts iPhone HEIC photos to JPG. Requires pillow-heif.
ImageFile Format
Easy for BeginnersFile Selection Type
Convert AVIF to JPG
Convert AVIF images to JPG.
ImageFile Format
Easy for BeginnersFile Selection Type
Convert TIFF to JPG
Convert the first page of a TIFF image to JPG.
ImageFile Format
Easy for BeginnersFile Selection Type
BMP to PNG
Convert BMP images to PNG format.
ImageFile Format
Easy for BeginnersFile Selection Type
Convert GIF to WEBP
Convert the first frame of a GIF into a WEBP image.
ImageFile Format
Easy for BeginnersFile Selection Type
Favicon Generator
Create a website icon file from a single photo.
ImageIcon
Easy for BeginnersFile Selection Type
All-in-One Video Format and Audio Converter
Convert videos to MP4, WEBM, MOV, MKV, AVI, M4V, MPG, OGV, or GIF, or extract audio only in MP3, WAV, or M4A format.
VideoFormat & Audio
Easy for BeginnersFile Selection Type
Reduce Video File Size
Reduce video file size for easier sharing.
VideoCrop & Compress
Easy for BeginnersFile Selection Type
Trim Video
Trim and save only the required segment of a video.
VideoCrop & Compress
Easy for BeginnersFile Selection Type
Extract MP3 from Video
Save only the audio from the video as an MP3 file.
VideoFormat & Audio
Easy for BeginnersFile Selection Type
MP4 to GIF
Convert a short video into an animated GIF.
VideoFormat & Audio
Easy for BeginnersFile Selection Type
Trim Audio
Trim and save only the required segment of an audio file.
AudioTrim & Volume
Easy for BeginnersFile Selection Type
Adjust Audio Volume
Adjust the volume of audio that is too quiet or too loud.
AudioTrim & Volume
Easy for BeginnersFile Selection Type
All-in-One Audio File Converter
Batch-convert M4A, MP3, WAV, AAC, FLAC, OGG, OPUS, WMA, AC3, AIFF, and CAF audio files to your preferred format.
AudioFormat Conversion
Easy for BeginnersFile Selection Type
M4A to WAV
Convert M4A audio to lossless PCM WAV, suitable for editing and archiving.
AudioFormat Conversion
Easy for BeginnersFile Selection Type
M4A to MP3
Convert M4A audio to MP3 for playback on most devices.
AudioFormat Conversion
Easy for BeginnersFile Selection Type
WAV to MP3
Compress and convert large WAV audio files into MP3 files that are easier to share.
AudioFormat Conversion
Easy for BeginnersFile Selection Type
Convert FLAC to MP3
Convert lossless FLAC audio to MP3 for broader playback compatibility.
AudioFormat Conversion
Easy for BeginnersFile Selection Type
MP3 to WAV
Convert MP3 audio files to WAV format.
AudioFormat Conversion
Easy for BeginnersDirect Input
Character Counter
Count characters with and without spaces, and count words.
Writing & LifestyleText & Characters
Easy for BeginnersDirect Input
Generate Secure Passwords
Automatically generate combinations that are difficult to use.
Writing & LifestylePassword
Easy for BeginnersDirect Input
Percentage Calculator
Calculate what percentage a part represents of the whole.
CalculatorLifestyle
Easy for BeginnersDirect Input
Discount Calculator
Calculate the discount amount and final payment amount.
CalculatorLifestyle
Easy for BeginnersDirect Input
Age Calculator (Full Years)
Calculate age in full years based on date of birth.
CalculatorDate & Time
Easy for BeginnersDirect Input
BMI Calculator
Calculate body mass index from height and weight.
CalculatorHealth
Everything from file conversion to calculations and diagnostics in one place
REGOLITH is more than a collection of links. It provides functional web tools that take you from entering data and running tasks to reviewing and saving results. Original files remain unchanged, with results created separately. Each tool page explains supported formats, usage steps, and how to review results before you begin.
Getting Started Guide
Instructions for selecting files, configuring options, running tools, and saving results are available on a separate guide page and within each tool.
Detailed Task Descriptions
Provides format characteristics, recommended uses, guidelines for verifying calculation results, and precautions for handling sensitive files.