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GUIDE · EXPLORATORY TESTING

AI exploratory testing: how an agent explores your app without a script

Published · 4 min read · By TestOptim AI Team

Short answer

AI exploratory testing is exploratory testing done by an AI agent. Like a human tester, the agent opens the app with no script, clicks through pages, fills forms with good and bad input, signs in and follows the flows it finds. Unlike a person, it writes down everything it learns, so the exploration becomes a map of the app and a suite of repeatable tests instead of notes that are gone after the session.

  • Exploratory testing finds bugs nobody wrote a test for; scripted tests only check what someone predicted.
  • An agent explores faster and more evenly than a person, but it has no product sense, so a person still judges what matters.
  • The useful output is not the session, it is the map and the tests that come out of it.
  • Explore staging with a test account: an agent tries forms and creates records like a real tester.

What is exploratory testing?

Exploratory testing is testing without a script. The tester learns the app, designs tests and runs them at the same time, following whatever looks risky. It is how experienced testers find the bugs that no requirement mentioned: the form that accepts an empty name, the back button that loses a cart, the page you can reach but not leave. Our glossary has the short definition.

It has two weaknesses. It depends on one person's time and attention, so coverage is uneven. And it leaves little behind: a few notes and bug reports, but no tests to run again next release.

How AI exploratory testing works

In TestOptim AI an exploration runs in a real browser and goes in a fixed order, so every run covers the same ground before it goes deeper.

  1. Public pages first. Without signing in, the agent lists the public pages and tests their forms, including empty and invalid input.
  2. Sign in once. With the test login you gave it, it signs in, pausing for a one-time code if the app sends one, and explores the signed-in app.
  3. Record as it goes. Each page, user flow and entity it finds, such as products, orders or invoices, is saved to a knowledge base you can review and edit.
  4. Stay safe. During exploration the agent never logs out, deletes data, makes payments or changes passwords or settings.

A small app usually takes 5 to 15 minutes. You can watch the agent's activity live and stop it at any time; what it found is kept. See Explore your app.

From exploration to repeatable tests

Exploration is where the agent learns the app. The tests come next: one click generates test cases for every page and flow in the knowledge base, as plain-English steps with an expected result. Running them is what files bugs; exploration itself reports none.

This is the part human exploratory testing never had. The next release does not need a new session: you re-run the suite, or re-explore after the app changes and add cases for what is new.

What AI exploratory testing finds, and what it misses

Where an exploring agent is strong and where a person still wins
AI agentHuman tester
CoverageEvery page and form it can reach, on every runWhat one person has time for
Bad inputTries empty, invalid and edge values on each formTries what experience suggests
MemorySaves a map of pages, flows and entitiesNotes and bug reports
JudgementReports what is broken or inconsistentNotices what feels wrong or confusing
Design and copyNot its jobStrong

Use the agent for breadth and repeatability, and keep a person for judgement. The AI bug detection page lists what TestOptim reports as a bug.

AI exploratory testing tools

Several AI testing tools now explore an app on their own. They differ in what the exploration produces and who reads it.

Tools that explore a running app without a script
ToolExplores your app on its ownPlain-English test casesBug reports with evidenceSelf-serve sign-upPricing
MomenticYesYesYesYesFree ($50 of usage/mo); paid from $500/moChecked 9 Nov 2026
QA.techYesYesYesPartlySales-led; every plan is "Talk to us"Checked 20 Oct 2026
TestOptim AIYesYesYesYes7-day Solo trial, then $19–$149/mo self-serve
TestSpriteYesYesPartlyYesFree (150 credits/mo); paid from $19/moChecked 20 Oct 2026
Bug0PartlyYesYesNo$2,500/mo flat (managed)Checked 20 Oct 2026
QA WolfYesNot verifiedYesYes$1 per web test run ($2 mobile or desktop)Checked October 2026
PlaywrightPartlyPartlyPartlyYesFree, open sourceChecked 20 Oct 2026

For prices and who each tool suits, see the best AI testing tools.

Exploring apps that are hard to reach

  • Behind Cloudflare. The agent signs its requests so Cloudflare sees a verified bot. See sites behind Cloudflare.
  • On localhost or a private network. The TestOptim CLI opens an outbound-only tunnel. See localhost and private apps.
  • With one-time codes. Exploration pauses and emails you for the code. See OTP logins.
  • With several roles. Add a login per role and explore as each one. See Add login credentials.

Frequently asked questions

Can AI do exploratory testing?

Yes, for breadth. An agent can open an app with no script, try every page and form it reaches and record what it finds. It lacks a person's product sense, so it is best at finding broken behaviour, not judging whether a design or flow makes sense.

Does AI exploratory testing report bugs?

In TestOptim AI, exploration builds the knowledge base and reports no bugs itself. Bugs are filed when you run the test cases generated from it, each with severity, steps to reproduce, expected and actual results and a screenshot.

How long does an AI exploration take?

A small app usually takes 5 to 15 minutes. The agent explores for up to 45 minutes and keeps everything it found if you stop it early. Time spent waiting for you to enter a one-time code does not count.

Is AI exploratory testing safe on a live site?

Use staging or a preview with test data. During exploration the agent never logs out, deletes data, makes payments or changes passwords or settings, but it does fill in and submit forms, so records can appear on the site.

How is exploratory testing different from scripted testing?

Scripted tests check what someone predicted, the same way every time. Exploratory testing looks for what nobody predicted. An AI agent combines them: it explores without a script, then turns what it learned into scripted, repeatable test cases.

Should I still do manual exploratory testing?

Yes, in short sessions on new or risky features, where a person's judgement matters most. Let the agent cover the breadth of the app on every release, and spend human time on design, copy and how a new feature feels to use.

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