Why ZD

Who we help

How it works

Startup package

Results

Let's talk

Let's talk

Let's talk

Why ZD

Who we help

How it works

Startup package

Results

Let's talk

Smart. Simple. Zero Defect.

Simplifying QA for Startups and Growing Teams

Book a free diagnostic session

Book a free diagnostic session

Fewer bugs, more peace of mind.

Strategic QA that anticipates, guides, and solves.

Why choose ZD?

You focus on the product. We handle the quality.

Confidence to launch with no surprises.

Agility with technical precision.

Testing that saves time and avoids rework.

Validation trusted by investors and decision-makers.

We work with teams who need confidence to scale

We work with teams who need confidence to scale

We work with teams who need confidence to scale

Engineers

Tired of firefighting and late-stage bugs

Engineers

Tired of firefighting and late-stage bugs

Engineers

Tired of firefighting and late-stage bugs

Startup founders

Looking to scale with predictability

Startup founders

Looking to scale with predictability

Startup founders

Looking to scale with predictability

Product leaders

Aiming for safer, faster deliveries

Product leaders

Aiming for safer, faster deliveries

Product leaders

Aiming for safer, faster deliveries

Tech teams

Preparing for launch, funding, or growth

Tech teams

Preparing for launch, funding, or growth

Tech teams

Preparing for launch, funding, or growth

From first meeting to delivery — here’s what to expect

3-step process

01

Free initial diagnostic

Free initial diagnostic

We understand your context and goals.

02

Tailored plan or fixed package

Tailored plan or fixed package

Focused on your stack and stage.

03

Smooth delivery

Smooth delivery

Testing, insights, and strategic support that reduce risks.

See our startup QA package

See our startup QA package

See our startup QA package

Enterprise-grade QA for growing startups

Enterprise-grade QA for growing startups

Enterprise-grade QA for growing startups

Startup-Friendly Package

Includes:

Functional, performance, and security testing

Strategic report with insights and priorities

ZD validation seal for investor presentations

Delivery in as little as 2 weeks*

Top benefits:

No need to build an in-house QA team

Fixed cost, high-impact results

Confidence and clarity for your next launch or pitch

Talk to a specialist to see if this is right for your stage

Startup-Friendly Package

Includes:

Functional, performance, and security testing

Strategic report with insights and priorities

ZD validation seal for investor presentations

Delivery in as little as 2 weeks*

Top benefits:

No need to build an in-house QA team

Fixed cost, high-impact results

Confidence and clarity for your next launch or pitch

Talk to a specialist to see if this is right for your stage

Startup-Friendly Package

Includes:

Functional, performance, and security testing

Strategic report with insights and priorities

ZD validation seal for investor presentations

Delivery in as little as 2 weeks*

Top benefits:

No need to build an in-house QA team

Fixed cost, high-impact results

Confidence and clarity for your next launch or pitch

Talk to a specialist to see if this is right for your stage

Talk to a specialist

Talk to a specialist

Talk to a specialist

More than 30 years of experience

We turn risk into reliability.
And chaos into clarity.

We turn risk into reliability.
And chaos into clarity.

We turn risk into reliability.
And chaos into clarity.

“ZD brought confidence, proactivity, and clarity to every step. A reliable partner that delivers with excellence.”

— Roberto Cardoso, Systems Supervisor – Automation & E-commerce

“ZD brought confidence, proactivity, and clarity to every step. A reliable partner that delivers with excellence.”

— Roberto Cardoso, Systems Supervisor – Automation & E-commerce

“ZD brought confidence, proactivity, and clarity to every step. A reliable partner that delivers with excellence.”

— Roberto Cardoso, Systems Supervisor – Automation & E-commerce

“ZD brought confidence, proactivity, and clarity to every step. A reliable partner that delivers with excellence.”

— Roberto Cardoso, Systems Supervisor – Automation & E-commerce

More than testing



we deliver peace of mind, backed by experience.

Let’s simplify your QA process?

Let’s simplify your QA process?

Let’s simplify your QA process?

Less stress.
More confidence.
Less stress.
More confidence.

Fill out the form to receive a free analysis of your current scenario.