Images
Image Converter
Convert an image to a different file format and save a new copy.
GGMET · FREE TOOLS
Browse all free online tools by category and open a focused service for images, text, codes, data, design, documents or repeated tasks.
Images
Choose a category, open the right tool and get a result in a familiar interface.
Images
Convert an image to a different file format and save a new copy.
Images
Reduce image file size by choosing a suitable encoding quality.
Images
Re-encode an image to remove embedded metadata before sharing it.
Images
Inspect image properties and add descriptive metadata to a saved copy.
Images
Extract representative colors from an image for a reusable palette.
Images
Compare two images visually to inspect a retouch or compression result.
Images
Find matching and visually similar images in a selected collection.
Images
Add a visible text watermark to an image and export the composed result.
Images
Pick a color from an image and inspect its digital values.
Images
Preview how color relationships may change under different color-vision conditions.
Images
Change image dimensions while optionally preserving the original aspect ratio.
Images
Keep a rectangular area of an image using explicit coordinates.
Images
Rotate an image by right angles or mirror it along an axis.
Images
Add a solid border around the image canvas.
Images
Remove pixels close to a chosen background color.
Images
Arrange selected images into a single grid composition.
Images
Place each selected image on a page of a new PDF.
Images
Create several PNG sizes suitable for favicon and application-icon setup.
Images
Resize an image to one of the available social-preview dimensions.
Images
Split an image into a grid while retaining all edge pixels.
Images
Combine icons into a sprite and generate their background-position rules.
Text
Choose a category, open the right tool and get a result in a familiar interface.
Text
Compare two text versions and inspect inserted, removed and matching passages.
Text
Count words, characters, sentences and paragraphs before publishing text.
Text
Change letter case consistently across a text block.
Text
Remove repeated lines while keeping the first occurrence.
Text
Sort a list of lines by a selected comparison method.
Text
Replace literal matches throughout a text while preserving the rest.
Text
Clean repeated spaces, line edges and excess blank lines.
Text
Convert Cyrillic text into a Latin-letter representation.
Codes
Choose a category, open the right tool and get a result in a familiar interface.
Codes
Encode a link or structured text as a QR code for print or a screen.
Codes
Create a Code 39 barcode for short identifiers and labels.
Codes
Read a QR payload from an image or supported camera input.
Data
Choose a category, open the right tool and get a result in a familiar interface.
Data
Encode text, inspect hashes and create small generated values in the browser.
Data
Make structured text readable and preview supported markup.
Design
Choose a category, open the right tool and get a result in a familiar interface.
Design
Build a linear gradient and copy its CSS declaration.
Design
Convert color values between common digital color models.
Design
Create a radial CSS gradient with an adjustable center and shape.
Design
Build a gradient with several independently positioned color stops.
Design
Calculate text contrast and compare it with WCAG AA and AAA thresholds.
Design
Choose a readable light or dark foreground for a solid background.
Design
Generate related colors using hue-based color relationships.
Design
Blend two digital colors at a chosen ratio.
Design
Create a scale of shades for interface states and backgrounds.
Design
Preview a box shadow and copy the CSS values.
Design
Preview a text shadow without changing the text itself.
Design
Set corner rounding independently and export the CSS shorthand.
Design
Preview CSS image filters and obtain a reusable declaration.
Design
Design a translucent panel with a blurred background and border.
Design
Generate repeating CSS patterns for backgrounds.
Design
Create a scalable SVG separator between page sections.
Design
Turn a palette into named CSS custom properties.
Design
Export color values or a visual swatch sheet for another workflow.
Documents
Choose a category, open the right tool and get a result in a familiar interface.
Documents
Perform common PDF operations using the available document controls.
Documents
Reorder, rotate or omit PDF pages in a new document.
Documents
Render PDF pages as bitmap images.
Documents
Draw visible page numbers on each PDF page.
Documents
Add a repeated text watermark to PDF pages.
Documents
Extract text objects that already exist inside a PDF.
Documents
Save a PDF with common descriptive metadata fields cleared.
Documents
Fill supported text fields in an existing PDF form.
Documents
Extract text and basic document structure from a DOCX file.
Documents
Export values from the first worksheet of an XLSX workbook as CSV.
Documents
Create an XLSX worksheet from delimited text values.
Documents
Combine CSV tables that use a compatible column structure.
Documents
Create a ZIP archive or inspect the contents of an existing ZIP.
Automation
Choose a category, open the right tool and get a result in a familiar interface.
Automation
A focused online tool for Batch Image Processor.
Automation
Create renamed copies of selected files in one archive.
Automation
Add sequential numbers to filenames for a stable visible order.
Automation
Attach a common prefix or suffix to each basename.
Automation
Produce Latin filenames and package the renamed copies.
Automation
Group files into archive folders according to their filename extension.
Automation
List filenames, byte sizes, MIME hints and modification dates.
Automation
Calculate a SHA-256 digest and compare complete digests for integrity checks.
Automation
Generate one QR code per value in a selected CSV column.
Automation
Apply filename transformations in sequence and package the output.
Developers
Choose a category, open the right tool and get a result in a familiar interface.
Developers
Decode the readable parts of a JSON Web Token.
Developers
Convert between a Unix timestamp and a calendar date.
Developers
Assemble a standard five-field cron schedule.
Developers
Create random UUIDs or timestamp-prefixed ULIDs in the browser.
Developers
Generate synthetic records for interface and import tests.
Developers
Find regular-expression matches and their character offsets.
Developers
Format SQL while keeping strings and query structure intact.
Developers
Convert structured data between YAML and JSON with a real parser.
Developers
Convert tabular CSV to records and JSON objects to a table.
Developers
Represent HTML-significant characters as entities or decode existing entities.
Developers
Encode a file as Base64 or rebuild bytes from a Base64 string.
Developers
Inspect URL components and retain repeated query parameters.
Developers
Create a starter robots.txt with explicit crawl rules.
Developers
Build XML sitemap entries from a list of page addresses.
Developers
Prepare an Apache configuration starting point for redirects and caching.
GGMet
Browse all free online tools by category and open a focused service for images, text, codes, data, design, documents or repeated tasks.
Selected files and entered data are used only to create your result and are not saved by GGMet.