We checked these facts on October 6, 2026.
How do WiredType, 16Personalities and Truity compare?
WiredType and Truity offer DISC assessments. The 16Personalities test uses the NERIS framework, which describes five trait scales and 16 personality types. All three offer free results and optional paid products. The comparison below links to each provider’s own description.
Start with the framework and free result, then compare the extra detail you can buy.
Take the free testThis comparison is published by WiredType. Facts were checked on October 6, 2026. Follow the provider links for current details and prices.
Compare the framework and the free result.
This table compares WiredType’s free test, the 16Personalities test and Truity’s DISC test. Truity also offers other personality assessments. Each row describes the named test.
| The test | The framework and format | What you get free | What you can buy |
|---|---|---|---|
| WiredType | WiredType uses DISC with five scenarios and four ranked responses per scenario. Results use 25 types. | Your type and four-score chart appear on the page. You can see your result without an account. | Essentials and Full add a 28-question assessment and more report sections. |
| 16Personalities | 16Personalities uses its NERIS framework, with five trait scales and 16 four-letter personality types. Identity adds an Assertive or Turbulent variant. | The personality test and core results are free. Registration is optional. | Optional Premium Personality Reports and team assessments are available. |
| Truity DISC | Truity uses DISC. The test has 38 questions and takes about five minutes, according to Truity. | A results overview is free. The test and overview require no purchase or registration. | An optional full DISC report provides more detail. |
Choose the framework that fits what you want to explore.
For a DISC type and a short ranked-scenario test, you can start with WiredType. Truity offers another DISC questionnaire with a free overview. To explore the five trait scales and four-letter type system described by 16Personalities, read about its NERIS framework.
The tests use different questions and scoring methods. A type from one framework cannot be converted directly into a type from another. Read each provider’s description and sample results to decide what you want to learn.
WiredType also has free guides for two styles together.
If you already know the DISC styles you want to explore, you can read WiredType’s public pair guides. The guides cover 118 pairs of pure DISC styles and blends and offer suggestions for everyday communication.
You can use those examples to discuss your preferences with someone you know. The guides do not predict whether a relationship will succeed.
Find answers to common questions.
Is 16Personalities a DISC test?
The 16Personalities test uses NERIS. This framework describes five trait scales and 16 personality types. WiredType and Truity’s DISC test use the four DISC styles.
Is Truity’s DISC test free?
Truity says you can take its DISC test and see a results overview without paying or registering. A full report is an optional purchase.
Which test should I choose?
Choose based on the framework, question format and report detail you want. WiredType has five DISC scenarios with responses to rank. Truity offers a 38-question DISC test, and 16Personalities offers its NERIS personality test. Each provider has a free result you can explore.