All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

Showing page 166 of 172 (12 tools on this page)

Convert JPEG to SVG

Convert JPEG images to SVG format using embedded image data (tracing simulation)

Images, Audio & Video Use Tool →

Convert JPEG to TIFF

Convert JPEG images to TIFF format with compression options and high quality preservation

Images, Audio & Video Use Tool →

Convert JPEG to WebP

Convert JPEG images to WebP format with modern compression and better quality-to-size ratio

Images, Audio & Video Use Tool →

JSON File Merger

Merge multiple JSON files with various merging strategies (deep merge, overwrite, combine arrays, etc.)

Data & Tables Use Tool →

Date Formatter

Convert date strings to various formatted date formats

Conversion & Encoding Use Tool →

Day of Week Calculator

Calculate what day of the week a given date falls on

Math, Date & Finance Use Tool →

Line Number Adder

Add line numbers to text or code with customizable formatting options

Text & Writing Use Tool →

CSV Transformer

Transform and process CSV data with column operations, calculations, and data type conversions. Supports renaming columns, adding calculated columns, removing columns, converting data types, calculating values, and filtering rows. Operation examples: • Rename column: [{"type": "rename", "column": "old_name", "new_name": "new_name"}] • Add calculated column: [{"type": "add_column", "new_column": "total", "formula": "price * quantity"}] • Remove column: [{"type": "remove_column", "remove_column": "column_to_remove"}] • Convert data type: [{"type": "convert_type", "convert_column": "age", "target_type": "number"}] • Calculate values: [{"type": "calculate", "target_column": "total", "expression": "price * tax + shipping"}] • Filter rows: [{"type": "filter_values", "filter_column": "status", "operator": "equals", "value": "active"}]

Data & Tables Use Tool →

Date Adder

Add or subtract time periods from a date (years, months, days, hours, minutes, seconds)

Utilities & Productivity Use Tool →

File Encoding Converter

Convert file encoding with auto-detection support between UTF-8, GBK, ISO-8859-1 and other character encodings

Utilities & Productivity Use Tool →

File Hash Verifier

Calculate MD5/SHA1/SHA256 hash values for files and verify against expected hashes

Utilities & Productivity Use Tool →

Daily Calorie Needs Calculator

Calculate daily calorie needs based on activity level and goals

Health, Sports & Fitness Use Tool →