These are the available Custom Functions:
| No. | Return Type | Generated Test Data Type | Test Data Function | Description |
| 1 | long | Number | randomNumber(int min, int max) | Returns a random number between min and max values( less than 2^31) |
| 2 | int | Number | randomDigit() | Returns a random number between 0 and 9 |
| 3 | int | Number | randomDigitNotZero() | Returns a random number between 1 and 9 |
| 4 | long | Number | randomNumber(long min, long max) | Returns a random number between min and max( less than 2^63) |
| 5 | long | Number | number of digits(int numberOfDigits, boolean strict) | Returns a random number with less than or equal to specified number of digits. Strictly specified number of digits if second argument is true |
| 6 | long | Number | randomNumber() | Returns a random number |
| 7 | double | Number | randomDouble(int maxNumberOfDecimals, int min, int max) | Returns a random double between min and max with maximum specified number of decimal places |
| 8 | double | Number | randomDouble(int maxNumberOfDecimals, long min, long max) | Returns a random double between min and max with maximum specified number of decimal places |
| 9 | long | Number | digits(int count) | Returns a random number with specified number of digits |
| 10 | long | Number | digit() | Returns a random digit |
| 11 | String | Name | name() | Returns a random name |
| 12 | String | Name | nameWithMiddle() | Returns a random name with a middle name |
| 13 | String | Name | fullName() | Returns a random full name |
| 14 | String | Name | firstName() | Returns a random first name |
| 15 | String | Name | lastName() | Returns a random last name |
| 16 | String | Name | prefix() | Returns a random prefix |
| 17 | String | Name | suffix() | Returns a random suffix |
| 18 | String | Name | title() | Returns a random title |
| 19 | String | Name | username() | Returns a random username |
| 20 | String | Address | cellPhone() | Returns a random Phone number |
| 21 | String | Address | phoneNumber() | Returns a random Phone number |
| 22 | String | Internet | domainWord() | Generates a random domain word |
| 23 | String | Internet | domainSuffix() | Generates a random domain suffix such as .com, .org |
| 24 | String | Internet | emailAddress() | Generates a random valid email ID |
| 25 | String | Internet | emailAddress(String localPart) | Generates a random valid email ID with local part |
| 26 | String | Internet | safeEmailAddress() | Generates a random valid email ID |
| 27 | String | Internet | safeEmailAddress(String localPart) | Generates a random valid email ID with local part |
| 28 | String | Internet | url() | Generates a random url. |
| 29 | String | Internet | image() | Generates a random image url based on the lorempixel service. |
| 30 | String | Internet | password() | Generates a strong password |
| 31 | String | Internet | uuid() | Generates a universally unique Identifier |
| 32 | String | File | extension() | Generates a random extension |
| 33 | String | File | mimeType() | Generates a random file MIME type |
| 34 | String | File | fileName() | Generates a random file name |
| 35 | String | File | fileName() | Generates a random file name |
| 36 | String | Address | streetName() | Generates a valid Street name |
| 37 | String | Address | streetAddressNumber() | Generates a valid Street Address number |
| 38 | String | Address | streetAddress() | Generates a valid Street Address |
| 39 | String | Address | streetAddress() | Generates a valid Street Address |
| 40 | String | Address | secondaryAddress() | Generates a valid Secondary Address |
| 41 | String | Address | zipCode() | Generates a valid zipcode |
| 42 | String | Address | zipCodeByState() | Generates a valid zip code for given State |
| 43 | String | Address | streetSuffix() | Generates a valid Street suffix |
| 44 | String | Address | streetPrefix() | Generates a valid Street Prefix |
| 45 | String | Address | citySuffix() | Generates a valid City Suffix |
| 46 | String | Address | cityPrefix() | Generates a valid City prefix |
| 47 | String | Address | city() | Generates a valid city |
| 48 | String | Address | cityName() | Generates a valid city name |
| 49 | String | Address | state() | Generates a valid state |
| 50 | String | Address | stateAbbr() | Generates a valid state Abbreviation |
| 51 | String | Address | firstName() | Generates a valid First name |
| 52 | String | Address | lastName() | Generates a valid Last name |
| 53 | String | Address | latitude() | generates a valid latitude |
| 54 | String | Address | longitude() | Generates a valid longitude |
| 55 | String | Address | timeZone() | Generates a valid timeZone |
| 56 | String | Address | country() | Generates a valid Country name |
| 57 | String | Address | countryCode() | Generates a valid country code |
| 58 | String | Address | buildingNumber() | Generates a valid building Number |
| 59 | String | Address | fullAddress() | Generates a valid full address |
| 60 | String | Address | name() | Generates a valid name |
| 61 | String | Address | suffix() | Generates a valid name suffix |
| 62 | String | Address | industry() | Generates a valid work Industry name |
| 63 | String | Address | profession() | Generates a valid profession name |
| 64 | Date | Date | future(int atMost, TimeUnit unit Date ReferenceDate, String format) | Generates a future date from now. |
| 65 | Date | Date | future(int atMost, TimeUnit unit, String format) | Generates a future date from now. |
| 66 | Date | Date | current(String format) | Generates data with present date |
| 67 | Date | Date | between(Date from, Date to, String format) | Generates a random date between two dates. |
More functions to be added soon..