Gherkin Scenario Generator
Create Given-When-Then BDD scenarios from plain requirements
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Does your team agree on what "done" means before the code is written, or after QA files the bug? Have you ever written a feature file and realised halfway through that you were describing buttons instead of behaviour? Gherkin Scenario Generator takes a requirement in ordinary language and returns Given, When and Then scenarios your whole team can read.
Short answer: Gherkin Scenario Generator writes Given-When-Then scenarios from a plain requirement, producing a feature file with happy paths, negative cases and optional Examples tables that testers and product owners can both review.
What is Gherkin Scenario Generator?
Gherkin Scenario Generator is a free tool that converts a requirement into behaviour driven development scenarios. Gherkin is the plain language format Cucumber and its relatives read, where each scenario is a Given step for the starting state, a When step for the action and a Then step for the expected result. You describe the feature, and the tool writes the file.
How Does Gherkin Scenario Generator Work?
The prompt box takes the requirement as a sentence, for example "a user logs in with valid and invalid credentials". Everything else is set in the advanced options.
- Describe the feature or user journey in the prompt box.
- Pick a model, then set Scenario Coverage and Detail Style.
- Use the Number of Scenarios slider, which runs from Few to Exhaustive.
- Generate, then copy the feature file or download it as TXT.
What A Generated Feature File Contains
Scenarios in real Gherkin
Given, When and Then steps in valid syntax, ready to drop into your feature folder.
Examples tables
Set Scenario Outlines to use Examples tables and repeated cases collapse into one outline.
Tags and Background
Optional @smoke or @regression tags and a shared Background block for common setup steps.
Coverage, Tags And Examples Tables
| Option | What it changes | Where to start |
|---|---|---|
| Scenario Coverage | Happy path only, Happy plus edge cases, Negative/error paths, Full coverage or Boundary values | Happy plus edge cases for a first pass |
| Detail Style | Concise or Descriptive steps, Declarative business language or Imperative UI steps | Declarative, so scenarios survive a redesign |
| Scenario Outlines | Single scenarios, Examples tables, a Background block, or a mix | Mix as appropriate |
| Tags | @smoke, @regression, @wip, no tags or your own | @smoke for the core journey |
Four toggles add detail: Include negative scenarios, Add Background section, Use data tables and Add scenario comments. Custom Instructions carries house rules, such as step wording your team has standardised.
Note Declarative steps describe intent, such as "Given the user is signed in". Imperative steps describe clicks. Declarative files break far less often when the interface changes.
Where The Scenarios Still Need You
The tool writes the specification, not the step definitions behind it, so the glue code that binds each step to your application is still yours to write. It also cannot know your real business rules. If a discount only applies above a threshold, say so in the prompt, or the scenarios will describe a simpler system than the one you are building. Read the negative cases especially closely, because that is where a plausible guess quietly replaces a real rule.
Everything on this site is free to open and use, with no sign up and no cap on how often you generate, and the model selector means you can try another engine when the steps read awkwardly. Gherkin Scenario Generator sits in the coding tools category on EizTools, where each tool has its own options panel built for its own job.
Frequently Asked Questions
Which BDD frameworks does the output suit?
The syntax is standard Gherkin, so it works with Cucumber, SpecFlow, Behave, Behat and anything else that parses feature files. The step definitions remain framework specific.
How many scenarios should I ask for?
Start at Several on the slider. Exhaustive is useful for a critical journey such as payment, and overwhelming for a small form.
Can product owners use it without technical knowledge?
Yes. Gherkin is deliberately readable, and the Declarative detail style keeps the scenarios in business language rather than interface language.
Does it write the automation code?
No. It produces the feature file. Step definitions, page objects and fixtures stay in your own repository and your own framework.
Feature files are worth writing because they force the vague part of a requirement into the open before anyone builds it. Starting from a generated set gives your team something to argue with, which is far more productive than arguing with a blank page.