Tools

Browse all tools registerd in this site.

Text processing

Text Case Converter (web-toolbox.dev)

Free tool for converting text to camelCase, snake_case, PascalCase, kebab-case, and more. Useful for naming convention conversion in programming and data processing.

Diff

Text Diff Checker (web-toolbox.dev)

Free tool for comparing two texts and highlighting the differences. Color-codes additions, deletions, and changes for easy review, useful for code reviews and document comparison.

Text processing

Text Duplicate Remover (web-toolbox.dev)

Free tool for detecting and removing duplicate lines from text. Useful for removing duplicates from lists or cleaning up log files.

Text processing

Text Line Joiner (web-toolbox.dev)

Free tool for joining multiple lines of text into one with a specified delimiter. Useful for creating comma-separated lists or SQL IN clauses from multi-line input.

Text processing

Text Prefix / Suffix (web-toolbox.dev)

Free tool for bulk-adding specified strings to the beginning or end of each line of text. Streamlines text editing tasks such as adding quote marks or inserting comment symbols.

Sorting

Text Sorter (web-toolbox.dev)

Free tool for sorting lines of text in ascending, descending, or random order. Quickly sort name lists, number lists, and more.

Encode & decode

TOML to JSON (web-toolbox.dev)

Free tool for converting TOML data to JSON format. Useful for config file format conversion.

Developer tools

ULID Generator (web-toolbox.dev)

Free tool for generating ULIDs (Universally Unique Lexicographically Sortable Identifiers). Useful in system development requiring unique identifiers better suited for lexicographic sorting than UUIDs.

Copy & paste

URL Bulk Opener (web-toolbox.dev)

Free tool for opening multiple URLs at once. Just paste URLs one per line and click the button to open all of them in new tabs simultaneously.

Encode & decode

URL Encode / Decode (web-toolbox.dev)

Free tool for encoding and decoding URLs. Converts to and from percent-encoding, useful for debugging API requests and inspecting query parameters.

Developer tools

URL Parser (web-toolbox.dev)

Free tool for decomposing a URL into its components: protocol, host, path, query parameters, hash, and more. Useful for checking URL structure and debugging API development.

Developer tools

UUID / GUID Generator (web-toolbox.dev)

Free tool for randomly generating UUID (v4) or GUID values. Generate multiple UUIDs at once, useful for database design and test data creation.

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