Concise overview

The complete workflow

Visual QA without the subjective back-and-forth.

QA Troll gives design, development, and QA one shared record of what was approved, what was built, where they differ, and exactly what should change.

Team · Member profile
Analysis complete
Design file1440pxSource of truth
Dev file1440px3 issues marked
MC
Northwind StudioTeam member

Maya Chen1

Product designer · Leads the mobile onboarding redesign.3

24Projects
118Reviews
Invite to project2

Visual report

7.8% drift

3 issues in the dev file. Click a pin on the dev file to jump to its fix, or a number here to find it on the dev file.

  1. 1
    Issue 1:Name heading

    Heading sits 12px low

    Design places the name 16px under the header row. The dev file uses 28px.

    mt-7 → mt-4
  2. 2
    Issue 2:Invite button

    Corners are too round

    Design radius is 8px. The dev file uses 12px.

    rounded-xl → rounded-lg
  3. 3
    Issue 3:Role text

    Role text fails contrast

    Design uses the muted text color. The dev file drops it to 50% opacity, under the 4.5:1 WCAG ratio.

    text-paper-muted/50 → text-paper-muted
Pixel-level measurements Stack-aware guidance1440 × 1024 compared
01

Add the truth

Upload approved Figma exports, screenshots, or reference URLs.

02

Add the build

Pair each screen with its coded page, screenshot, or accessible URL.

03

Ship exact fixes

Review measured drift and implementation guidance for your stack.

Use the source you have

Uploads and URLs belong in the same flow.

Use exported Figma frames, browser screenshots, direct image links, or accessible live pages. Organize them screen by screen so every comparison has a clear approved reference and implementation.

Uploaded design and build screenshots
Accessible design and development URLs
Ordered flows across desktop, tablet, and mobile

Checkout flow

01

Cart summary

Design reference + current build

02

Payment details

Design reference + current build

03

Order confirmation

Design reference + current build

Two layers of confidence

Measurement first. Explanation second.

Pixel comparison measures changed regions, dimensions, and mismatch percentage. AI visual review interprets the result and turns it into guidance for the technology selected on the project.

Offsets, dimensions, and mismatch rate
Layout, spacing, color, type, and border drift

Developer guidance

Tailwind CSS

Header group is 12px too low

Replace mt-7 with mt-4

Button corners differ by 4px

rounded-lg → rounded-xl
Also supports CSS, React, Vue, SwiftUI, and Flutter guidance.

What analysis checks

The details that create visual drift.

Layout and alignment

Spacing and sizing

Color and contrast

Typography and radius

QA Troll Pro · $10/month

Stop describing what looks off. Measure it.

Bring the approved design and the current build. QA Troll gives the team one precise, stack-aware path to parity.