| camel_case | string_operation | Converts the input to camel case |
| capitalize | string_operation | Converts the first character of the input to upper case and convert the rest of the input to lower case |
| char_count | string_number_operation | Counts the characters |
| char_count_graphemes | string_number_operation | Counts the graphemes in the input string taking care of surrogate pairs and combining marks |
| chop_after | string_operation | Returns everything after the given search |
| chop_after_last | string_operation | Returns everything after the last given search |
| chop_before | string_operation | Returns everything before the given search |
| chop_before_last | string_operation | Returns everything before the last given search |
| chop_remove_prefix | string_operation | Extracts the prefix from the input |
| chop_remove_suffix | string_operation | Extracts the suffix from the input |
| concat | string_gate | Concatenate lhs with rhs |
| contains | string_comparison | Returns true, if lhs contains rhs |
| count_substrings | string_string_number_gate | Counts the number of substring appearances in the input string |
| count_unique_words | string_string_number_gate | Counting occurrences of unique words in the input string. This function respects unicode |
| count_words | string_string_number_gate | Counts the number of words in the input string |
| decapitalize | string_operation | Converts the first character of the input to lower case and convert the rest of the input to lower case |
| ends_with | string_comparison | Returns true, if lhs ends with rhs |
| escape_html | string_operation | Escapes HTML special characters |
| escape_regexp | string_operation | Escapes the regular expression special characters |
| is_alpha | string_bool_operation | Checks whether the input string contains only alpha characters |
| is_alpha_digit | string_bool_operation | Checks whether the input string contains contains only alpha and digit characters |
| is_blank | string_bool_operation | Checks whether the input string is empty or contains only whitespaces |
| is_camel_case | string_bool_operation | Checks whether the input string is camelCased |
| is_capitalize | string_bool_operation | Checks whether the input string is capitalized and the rest of the input string is lower case |
| is_decapitalize | string_bool_operation | Checks whether the input string is decapitalized and the rest of the input string is converted to lower case |
| is_digit | string_bool_operation | Checks whether the input string contains only digit characters |
| is_empty | string_bool_operation | Checks whether the input string is empty |
| is_kebab_case | string_bool_operation | Checks whether the input string is kebab-cased |
| is_lower_first | string_bool_operation | Checks whether the input string has the first character in lower case |
| is_lowercase | string_bool_operation | Checks whether the input string has only lower case characters |
| is_numeric | string_bool_operation | Checks whether the input string is numeric |
| is_pascal_case | string_bool_operation | Checks whether the input string is PascalCased |
| is_shouty_kebab_case | string_bool_operation | Checks whether the input string is SHOUTY-KEBAB-CASED |
| is_shouty_snake_case | string_bool_operation | Checks whether the input string is SHOUTY_SNAKE_CASED |
| is_snake_case | string_bool_operation | Checks whether the input string is snake_cased |
| is_train_case | string_bool_operation | Checks whether the input string is Train-Cased |
| is_title_case | string_bool_operation | Checks whether the input string is a titlecased string and there is at least one character |
| is_upper_first | string_bool_operation | Checks whether the input string has the first character in upper case |
| is_uppercase | string_bool_operation | Checks whether the input string has only upper case characters |
| kebab_case | string_operation | Converts the input to kebab case |
| lower_first | string_operation | Converts the first character of the input to lower case |
| lowercase | string_operation | Converts the input to lower case |
| pascal_case | string_operation | Converts the input to pascal case |
| shouty_kebab_case | string_operation | Converts the input to SHOUTY kebab case |
| shouty_snake_case | string_operation | Converts the input to SHOUTY snake case |
| snake_case | string_operation | Converts the input to snake case |
| starts_with | string_comparison | Returns true, if lhs starts with rhs |
| string_length | string_number_operation | Returns the length of the input string |
| strip_html_tags | string_operation | Strips all HTML tags |
| swap_case | string_operation | Converts the input to swap case |
| templating | | Renders a template |
| title_case | string_operation | Converts the input to title case |
| train_case | string_operation | Converts the input to train case |
| trim | string_operation | Removes whitespace at the beginning and end of a string |
| trim_end | string_operation | Removes whitespace at the end of a string |
| trim_start | string_operation | Removes whitespace at the beginning of a string |
| unescape_html | string_operation | Unescapes HTML special characters |
| upper_first | string_operation | Converts the first character of the input to upper case |
| uppercase | string_operation | Converts the input to upper case |
