Tips
April 8, 2025

Exploratory Testing: Comprehensive Guide and Best Practices

Did you know that 78% of software defects found in post-production are uncovered through exploratory testing? For QA professionals, developers, and product managers in fast-paced sectors like e-commerce, fintech, and SaaS, exploratory testing offers a flexible, unscripted approach that adapts in real time, simulating actual user behavior and uncovering critical bugs that automated tests may miss.

In this guide, we’ll explore what exploratory testing is, why it's essential for delivering high-quality software, and how to effectively perform it. 

Additionally, we'll highlight how tools like Sahi Pro can enhance the exploratory testing process by automating repetitive tasks, improving test accuracy, and accelerating feedback, ensuring faster delivery of reliable software.

What is Exploratory Testing?

Exploratory testing is an interactive and flexible approach to software testing where testers actively explore the application without following a rigid set of test cases. Instead of executing predefined scripts, testers rely on their intuition, experience, and curiosity to uncover bugs and understand system behavior.

Unlike traditional scripted testing, which depends on step-by-step documentation and expected results, exploratory testing is dynamic. 

It allows testers to investigate features as they go, reacting to the software’s behavior in real time.

This approach emphasizes adaptability, creativity, and continuous learning, making it especially useful in fast-paced development environments like Agile and DevOps. Testers can instantly adjust their path based on findings, ask “what if” questions, and dive deeper into unexpected results.

By stepping away from rigid scripts, exploratory testing often uncovers issues that might slip through traditional testing methods, especially edge cases or UX flaws. 

Now that we've defined exploratory testing, let's explore why this approach is essential to modern testing practices.

Why Use Exploratory Testing?

Exploratory testing stands out as a dynamic, unscripted approach that uncovers bugs and offers a deeper understanding of how a product behaves in the hands of real users. Here's why teams are increasingly embracing it:

  • Fast Bug Detection: Testers dive into the app without waiting for scripts, catching early bugs and edge cases.
  • Adapts to Change: Ideal for agile teams, it adjusts easily to evolving requirements without rework.
  • User-Focused: Mimics real user behavior to highlight usability issues and improve overall experience.
  • Deeper Insight: Offers a broader understanding of the product beyond pass/fail results.

Ready to optimize your exploratory testing process? With Sahi Pro, you can quickly identify bugs, adapt to changing requirements, and gather real-time user feedback. 

Also read: Web Automation Testing - An Ultimate Guide

As we’ve seen, exploratory testing provides significant advantages. However, it’s important to understand how it differs from more traditional testing methods.

Differences Between Scripted and Exploratory Testing

Here’s a table comparing Scripted Testing and Exploratory Testing:

Criteria Scripted Testing Exploratory Testing
Approach Predefined steps, structured, documentation-driven Spontaneous, adaptive, tester-driven exploration
Flexibility Low flexibility; rigid with predefined test cases High flexibility; testers adjust in real-time
Decision-Making Testers follow instructions, focusing on execution fidelity Testers make decisions based on behavior, risk, and intuition
Focus Verifying known functionalities and scenarios Learning, discovering new issues, and understanding behavior
Workflow Follows a detailed, step-by-step process Allows testers to adapt and adjust on the fly
Suitability for Agile Projects It can become a bottleneck due to outdated scripts Well-suited for agile, DevOps, and fast-paced environments
Best Use Regression testing, verifying stable features Early-stage testing, usability, and edge cases
Outcome Confirms that known features work as expected Discovers hidden issues, usability flaws, and risks

Scripted testing ensures coverage and repeatability, while exploratory testing brings depth, flexibility, and creativity. Rather than being mutually exclusive, they work best when used in combination, complementing each other across the testing lifecycle.

Also read: All you need to know about automated software testing

Now, let’s look at the differences between Ad Hoc Testing and Exploratory Testing.

Differences Between Ad Hoc Testing And Exploratory Testing

While both ad hoc testing and exploratory testing share some similarities in their spontaneous nature, they are distinct approaches with different structures, planning, and objectives. Understanding the key differences can help you determine the best method for your testing needs.

Criteria Ad hoc Testing Exploratory Testing
Definition Testing without predefined test cases or formal structure. A testing approach where test design and execution happen simultaneously.
Test Planning No formal test planning. Planning occurs on-the-fly during the testing session.
Structure Unstructured and completely unplanned. Some level of planning involved, though flexible and adaptive.
Test Coverage Coverage depends on the tester's knowledge and intuition. Aims for comprehensive coverage, guided by the tester’s skills.
Documentation Little to no documentation. Documentation is encouraged, with findings captured during testing.
Test Design Not focused on specific objectives or areas of the software. Aims at specific objectives, areas of risk, and critical software parts.
Test Execution Ad hoc and based on the tester's intuition. More systematic, driven by the tester's skills and knowledge.
Time Management Time is flexible, with no predefined duration for testing. Time-boxed sessions with specific durations.
Skills Required Requires intuition and a strong understanding of the system to identify potential errors. Creativity and intuition are important, but deeper system knowledge isn’t always necessary.

With a clearer understanding of how exploratory testing compares to Ad hoc testing, let's dive into the various types of exploratory testing and how they can be applied in different scenarios.

Types of Exploratory Testing

Exploratory testing is not a one-size-fits-all approach—it comes in various forms depending on the context, tester experience, and project needs. Below are the key types of exploratory testing:

  1. Freestyle Testing
    Unscripted and open-ended—testers explore freely.
    Use: Early-stage products or new features.
    Benefit: Uncovers unexpected bugs.
  2. Strategy-Based Testing
    Uses techniques like risk-based testing or boundary value analysis.
    Use: When depth and structured insight are needed.
    Benefit: More targeted and effective exploration.
  3. Scenario-Based Testing
    Follows real user journeys (e.g., sign-up, checkout).
    Use: Validating practical workflows.
    Benefit: Mimics actual usage for realistic feedback.
  4. Collaborative Testing
    Teams explore together with shared objectives.
    Use: Team learning or rapid feedback cycles.
    Benefit: Diverse insights and faster bug discovery.
  5. Charter-Based Testing
    Guided by a test charter outlining objectives.
    Use: Regulated or structured environments.
    Benefit: Maintains focus while encouraging exploration.
  6. Time-Boxed Testing
    Done within a set time (e.g., 60 minutes).
    Use: Agile sprints or tight timelines.
    Benefit: High focus and quick insights.

Each type of exploratory testing has its own benefits and applications. But how exactly do you conduct an exploratory testing session effectively? Let’s see in the next section. 

Process of Conducting Exploratory Testing

Exploratory testing is an unscripted approach to identifying defects, but it still requires careful documentation and interpretation of the activities performed. The process involves four key stages to ensure that insights and findings are well-structured and actionable:

Exploratory testing follows a flexible yet structured approach. Here's a shortened breakdown of the key steps:

1. Create a Bug Taxonomy

Classify defects by severity, impact, reproducibility, root cause, type, affected area, and frequency. Use spreadsheets for small projects or bug-tracking tools for larger ones.

2. Create a Test Charter

Define testing objectives, scope, strategy, deliverables, dependencies, and environment. A charter helps guide focused testing while still allowing flexibility.

3. Set a Time Box

Limit sessions to 30–90 minutes to ensure focus. Log issues using your taxonomy and submit them promptly for review and resolution.

4. Review and Interpret Results

Analyze findings against system usage and customer feedback. This helps identify testing gaps, generate new requirements, and inform future improvements.

If you’re looking to streamline your exploratory testing process and make it more efficient, consider how tools like Sahi Pro can enhance your testing workflow.

Now that we’ve covered the process, it's important to understand when exploratory testing is most beneficial and when it might not be the best approach.

When to Use Exploratory Testing?

Exploratory testing is ideal during early development, tight deadlines, or when testing complex or poorly documented systems. It helps uncover issues quickly, especially with evolving requirements or critical workflows.

However, it’s less suited for compliance-driven industries like healthcare or finance, where repeatability and detailed traceability are essential

While exploratory testing offers tremendous flexibility, it’s not without its challenges. Let’s explore some of the common obstacles testers face and ways to overcome them.

Common Challenges and Solutions in Exploratory Testing

Here are some of the key obstacles and ways to address them:

  • Lack of Structure
    Exploratory testing can feel unorganized without defined scripts, leading to inconsistent results or missed areas.
    Solution: Create test charters that define objectives and scope. These help maintain focus while preserving flexibility during the session.
  • Incomplete Coverage
    Unplanned testing may unintentionally skip certain features or flows.
    Solution: Combine exploratory testing with scripted or automated testing. This hybrid approach ensures both depth and breadth in coverage.
  • Documentation Challenges
    The free-flow nature of exploratory testing can lead to poor documentation, making it hard to reproduce bugs.
    Solution: Use tools like session recorders, screenshots, and detailed notes. Maintain logs in bug-tracking systems to ensure findings are traceable and actionable.
  • Skill Requirements
    This approach relies heavily on tester's intuition, creativity, and domain knowledge.
    Solution: Invest in training and encourage pairing with experienced testers. Encourage a mindset of curiosity and critical thinking.
  • Time Management
    Without set boundaries, sessions can drift or overrun.
    Solution: Use time-boxed sessions (e.g., 60–90 minutes) to stay focused and drive productivity.

To improve these skills, testers should continuously learn, read relevant resources, take courses, and participate in testing communities. Gaining experience with a variety of software also helps sharpen these necessary skills.

Exploratory testing can be challenging, but tools like Sahi Pro can simplify the process. From streamlining documentation to automating tests, Sahi Pro helps improve efficiency. Consider exploring how it can support your testing efforts.

To get the most out of exploratory testing, following a few best practices is essential. Let’s explore this in the next section.

Best Practices for Exploratory Testing

Exploratory testing requires a flexible approach and a strategic mindset to identify issues in a system effectively. Here are the expanded best practices to make your exploratory testing more impactful:

1. Understand the Software & Set Clear Objectives

Before testing, ensure a full understanding of the software’s functionality and set clear goals for each session. This helps focus on high-risk areas and prevent aimless exploration. Review documentation and align goals with your team.

2. Encourage Creativity & Critical Thinking

Exploratory testing thrives on creativity. Encourage testers to think outside the box and explore unconventional scenarios to uncover defects that scripted tests may miss. Let them try unusual use cases and stress-test features.

3. Collaborate & Conduct Peer Reviews

Collaboration ensures comprehensive coverage. Regular peer reviews help catch missed defects and promote knowledge sharing. Hold debrief sessions and use collaborative tools to discuss findings and improve the process.

4. Use Real Devices & Environments

Test on real devices and environments to capture issues that emulators may miss. This reveals device-specific problems and unexpected behaviors. Test across various devices, operating systems, and network conditions to mimic real user interactions.

5. Document Findings & Share Insights

Though exploratory testing is unscripted, documenting observations and defects is crucial for tracking issues and improving future sessions. Use simple tools for logging findings and regularly update reports to keep stakeholders informed.

Try Sahi Pro for Better Exploratory Testing

With powerful features like real-time error detection, data-driven testing, and in-depth reporting, Sahi Pro ensures your team can conduct thorough exploratory tests and share results efficiently. Request a demo of Sahi Pro today to improve your testing process.

Conclusion

Exploratory testing is essential for finding hidden bugs and gaining deeper insights into how software performs in the real world. 

By focusing on flexibility and critical thinking, it helps teams stay ahead of potential issues and ensures a seamless user experience. 

Whether you're adapting to new requirements or simply exploring different scenarios, exploratory testing allows you to catch important bugs early and improve overall quality.

If you're looking to make your testing process more efficient and effective, Sahi Pro could be the perfect solution. 

With its advanced features and ability to support exploratory testing, it can help you uncover issues faster and deliver better software. 

Book a demo now to see how Sahi Pro can transform your testing experience!

Continue reading