AI usability testing before launch

Let synthetic users test your product before real users do.

Trailee sends autonomous browser agents through critical SaaS flows. See where they stall, what confused them, and which issues repeat across different behavioral profiles.

Built for SaaS owners validating onboarding, activation, checkout, and feature discovery before shipping.

Join before launch to receive an exclusive early-joiner discount on your first paid plan.

Prototype previewFLOW / ONBOARDING

Finding anatomy

Workspace setup is unclear

High severityRepeated pattern
Observed evidence

Scout revisits the invitation step, opens an unrelated route, then stops.

Interpretation

The primary action does not explain that team setup is required next.

Illustrative report structure - not a customer result or benchmark.

Why before launch

Technical success does not mean a new user knows what to do.

Analytics show where users dropped off after launch. Session replay shows what happened after the damage was done. Scripted QA confirms that a flow works technically. Trailee tests whether users can understand it before you ship.

Inside a finding

Evidence first. Interpretation second.

This prototype shows the report format we are validating with early SaaS owners.

Prototype findingONBOARDING / TEAM SETUP

Workspace setup is unclear

Task
Create a workspace and invite one teammate.
Observed behavior
Several illustrative scout profiles revisit the same step or leave the intended path.
Stalling point
The action labeled “Continue” before the workspace invitation step.
Suggested action
Rename the action “Continue to team setup” and explain why an invitation is requested.
How confidence works

Confidence will rise when the same obstacle is reproducible across independent sessions and meaningfully different profiles. It is evidence of consistency, not certainty.

Cross-scout agreementIllustrative profiles
Scout profileDeviceOutcomeStall point
New to SaaSDesktopStalledTeam setup
Time constrainedDesktopStalledTeam setup
Low patienceMobileAbandonedTeam setup
Product expertDesktopCompleted-

In a live report, every row links to its session evidence so a human reviewer can verify the classification.

Not another analytics tool

Different question. Earlier answer.

ApproachWhenWhat it checksWhat you receive
AnalyticsAfter launchWhere users dropped offWhat to inspect next
Session replayAfter launchWhat one user didA session to interpret
Scripted QABefore launchWhether expected steps workPass or fail
TraileeBefore launchWhether a new user can understand the flowEvidence-linked UX findings

How it works

From a critical flow to a report you can inspect.

01

Choose a critical flow

Define the task, starting URL, success condition, and any test credentials the session needs.

02

Select scout profiles

Choose consistent behavioral profiles based on product familiarity, patience, urgency, device, and task context.

03

Run independent sessions

Each scout attempts the task in an isolated browser session, without seeing how the other scouts behaved.

04

Review prioritized findings

Inspect screenshots, interaction traces, stall points, repeated patterns, severity, and the evidence behind confidence.

Trust model

Built to separate product friction from agent noise.

01 / Repeat

One failed run is not a verdict.

Independent sessions reveal whether an obstacle is reproducible or isolated.

02 / Compare

Profile agreement strengthens the signal.

Repeated friction across different contexts matters more than repetition across near-identical scouts.

03 / Verify

Every finding points back to evidence.

Screenshots and interaction traces let a human distinguish browser failure from product confusion.

Validation status

Early, transparent, and looking for the right test cases.

Trailee is currently looking for early testers.

Privacy first

Nothing runs when you submit this form.

Your waitlist details are used to understand who Trailee can help and contact you about early access. Before any authenticated test, we will agree the environment, credentials handling, evidence captured, retention period, deletion process, and model-use terms with you.

Read the current waitlist privacy notice →

Early access

Join the Trailee waitlist.

Tell us about your SaaS and the flow you want to improve. We’ll keep you informed as Trailee approaches early access.

Early-joiner benefit

Everyone who joins before launch will receive an exclusive discount on their first paid plan.

Early-access waitlistAbout 1 minute

No test starts automatically.

Questions, answered

Frequently asked questions

Trailee is an early product in a category that needs evidence. Here is what we can say clearly today.

How is this different from scripted QA?

Scripted QA checks whether a known sequence works technically. Trailee is being built to explore whether a first-time user can understand what to do and complete the flow.

How is this different from analytics or session replay?

Analytics and replay explain behavior after real traffic reaches a product. Trailee is designed for controlled usability checks before a release or campaign sends more users into the flow.

Are the scouts real users?

No. Scouts are autonomous browser-based testers following consistent behavioral profiles. Their findings are signals to inspect, not a substitute for claims made by real customers.

How is confidence calculated?

The planned confidence model weighs repeated, reproducible friction across independent sessions and different profiles. A live report will explain the evidence behind the rating instead of presenting an unexplained score.

What happens when only one scout gets stuck?

A single failure is not automatically treated as product friction. It is separated for review until the issue repeats, can be reproduced, or is confirmed by a human reviewer.

Can Trailee test authenticated products?

Authenticated SaaS flows are planned for early access. Access requirements and test credentials will be agreed before a run; joining the waitlist never starts an automated session.

What kinds of flows can Trailee test?

The initial focus is SaaS onboarding, signup, activation, checkout or upgrade, dashboard navigation, and feature discovery in web applications.

When will early access be available?

Trailee has not launched yet. Join the waitlist to hear when early access opens and receive the early-joiner discount when paid plans become available.