Everything you need to test without code
55+ built-in tools, AI-powered self-healing, and team collaboration—all inside a Chrome extension. No IDE, no dependencies, no learning curve.
Visual Test Authoring
Point, click, and describe what you want in plain English. Build tests visually with a drag-and-drop step editor—no XPath or CSS selectors required.
- Point-and-click element picker
- Drag-and-drop step reordering
- 55+ built-in action tools
- Record mode captures interactions
AI Self-Healing Tests
When selectors break, AI finds the element you meant—not just the one you clicked. Tests fix themselves as your UI evolves.
- Semantic element matching via LLM
- Multi-strategy selector fallbacks
- Natural language instructions
- Adapts to DOM restructuring
Intent Over Implementation
"Click the Submit button" works even when IDs change. Define what you want to happen, and LessTest figures out how.
- Describe goals, not mechanics
- Resilient to refactors
- Human-readable test steps
- No brittle locators
Glass Box AI
See exactly why selectors matched and what alternatives were tried. Full transparency into every AI decision.
- Decision trail for every step
- Confidence scores visible
- Fallback strategy logging
- No hidden magic
A tool for every testing scenario
From clicking buttons to mocking APIs—every action is a visual building block. No code required for any of them.
Navigation & Interaction
- Navigate
- Click / Double Click / Right Click
- Hover
- Drag and Drop
- Scroll
- Press Key
Form Handling
- Insert Text
- Clear Input
- Select Option
- Check / Uncheck
- File Upload
Assertions & Validation
- Assert Visible / Absence
- Assert Text (exact, contains, regex)
- Assert URL
- Assert Attribute
- Assert Element Count
- Assert Variable
Data & Variables
- Set / Extract Variable
- Random String & Unique Name
- Date Time values
- JS Transform
- Get Current URL
Network & API
- Start Network Capture
- Wait for Capture
- Route Network Request (mock/intercept)
- Webhook (call external APIs)
Browser Control
- Wait / Wait for URL / Wait Network Idle
- Reload Page
- New Tab / Switch Tab / Close Tab
- Take Snapshot
Tests that understand what you meant
Traditional tests store rigid selectors. LessTest's AI reasoning layer understands intent, adapts to changes, and heals itself.
Semantic Matching
When you say "Click Submit," LessTest finds the button by meaning—not just CSS. If the ID changes from #btn-submit to #submit-button-v2, your test still passes.
Multi-Strategy Fallbacks
Exact selector, text content, ARIA labels, visual position, and AI reasoning—multiple approaches tried before failing. You see which strategy succeeded.
Natural Language Steps
Use Solve Semantic to describe actions in plain English: "Fill the registration form with test data" or "Find and click the pricing link."
Traditional Approach
// Breaks when ID or class changes
await page.click('#submit-btn-v2');
await page.fill('[data-testid="email"]', '...');
// Manual maintenance required
// No fallback strategiesLessTest Approach
✓ Works even when selectors change
✓ AI finds elements by meaning
✓ Self-healing with multiple strategies
No-code simplicity, pro-code depth
Start visual, go deep when you need to. LessTest scales from simple smoke tests to complex conditional flows with API mocking.
Storage & Cookies
Full control over localStorage, sessionStorage, and cookies. Set, get, and remove values to simulate any application state.
Conditional Logic
If/Else branching lets tests handle different UI paths without duplicating entire flows.
Composable Tests
Execute Test calls reusable modules. Build a "Login" test once, import it everywhere.
JavaScript Escape Hatches
JS Transform gives you full JavaScript when you need custom calculations, data manipulation, or complex logic.
Debug Tools
Log output, Alert pauses, User Input prompts, and step-by-step snapshots for thorough debugging.
Environment Variables
Manage BASE_URL, credentials, and config per environment. Same tests work across staging, production, and feature branches.
Watch tests execute in real time
No headless mystery. The Runner executes visibly in your browser with step-by-step visibility, pause/resume controls, and detailed logs.
Step-by-Step Visibility
Watch each step execute. See exactly what LessTest is interacting with.
Pause, Edit, Resume
Stop mid-test to fix issues or adjust steps, then continue without restarting.
Smart Waiting
Network idle detection and condition-based waits instead of arbitrary delays.
Instant Debugging
Full execution logs with timing, screenshots, and AI decision trails.
Built for teams, not just individuals
Share tests, see changes in real time, and know who's working on what. No more "did you update that test?"
Real-Time Sync
When any team member updates a test, everyone sees the change instantly. No manual refresh needed.
Online Presence
See who on your team is currently online with live avatar indicators in the navbar.
Collaborative Editing
Google Docs-style awareness shows who is editing which test and which step they're focused on.
Built on five core principles
Every feature traces back to these beliefs about how testing should work.
Intent Over Implementation
Define goals, not mechanics. "Click the Login button" beats xpath://div[@class='header']//button[2].
Glass Box AI
Every AI decision is visible. See why selectors matched, what fallbacks were tried, and how confidence was calculated.
Resilience by Design
Tests fail only when features break. Self-healing isn't an add-on; it's the foundation.
Fluidity
No context switching. Author, debug, and execute in one seamless flow. Pause, edit, resume without restarting.
Keyboard First
Power users navigate, execute, and control tests without touching the mouse. Shortcuts for everything.
Ready to test smarter?
Install LessTest and create your first automated test in under 30 seconds. No credit card. No setup. Just testing.