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AI & LLM Testing for Reliable AI Systems

Test AI models and LLM-powered systems for accuracy, hallucinations, bias, safety, drift, and real-world reliability before they impact your users or business.

Test Your AI System
Test Your AI System

Your Trust Inspires Our Excellence

As a division of Riseup Labs, GigaTester carries forward the proven client satisfaction, consistently highlighted by excellent feedback on Google, Glassdoor, and Clutch.

Trusted by Global Brands and Innovators in 30+ Countries.

QA Results That Strengthen Every Release

Applications Tested
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Cost Reduction Delivered
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Client Retention Rate
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Years of Experience
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Review Our QA Capabilities
Review Our QA Capabilities

Ensure Enterprise Standard for AI & LLM Testing

AI can generate impressive results while still producing hallucinations, biased responses, prompt leakage, inconsistent outputs, or unexpected behavior. GigaTester evaluates your AI systems beyond conventional software testing to uncover model-level risks and improve reliability before deployment.
Explore what we test below:

AI Testing Company
AI and LLM Testing Services Company
Model Accuracy & Precision

Model Accuracy & Precision

Evaluate whether AI models consistently produce accurate, relevant, and reliable outputs across expected and edge-case scenarios.
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Hallucination & Groundedness

Identify fabricated, unsupported, or misleading responses and measure how reliably models stay grounded in trusted information.
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Bias & Fairness

Bias & Fairness

Assess model behavior across different inputs and user contexts to identify unwanted bias, inconsistency, or discriminatory outputs.
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Prompt Injection & Leakage

Prompt Injection & Leakage

Test how models respond to adversarial prompts, instruction manipulation, jailbreak attempts, and attempts to expose sensitive information.
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Model Drift

Model Drift

Monitor changes in model behavior and performance over time to detect degradation after updates, retraining, or changes in data.
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Safety & Responsible AI

Safety & Responsible AI

Evaluate harmful, inappropriate, unsafe, or policy-violating outputs and validate the effectiveness of AI safety controls.
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Context & Relevance

Context & Relevance

Measure whether AI understands context, follows instructions, maintains conversation relevance, and produces useful responses.
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AI Application Behavior

AI Application Behavior

Test LLM-powered applications, chatbots, agents, and AI workflows across real-world user scenarios.
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Start AI & LLM Testing
Start AI & LLM Testing

Why Choose GigaTester?

Built for speed, visibility, and scalable delivery by experienced quality professionals, structured testing processes, modern automation, and AI-assisted workflows.

AI-Augmented QA Delivery

Use AI-assisted test generation, defect analysis, documentation, & automation.

Flexible Engagement Models

Choose dedicated professionals, a managed QA team, and project-based delivery.

Test Cycles in Days, Not Weeks

AI-accelerated test design and execution without cutting corners on coverage.

Enterprise-Grade Security Testing

GDPR, HIPAA, SOC 2-ready validation, including AI-specific attack surfaces.

Fully Transparent QA Reporting

Live dashboards, weekly demos, direct access to the engineers testing your product.

Scalable Global Delivery

Expand or reduce your QA capacity as release schedules, product scope, platforms, and testing requirements change.

Get a Quote
Get a Quote
Strengthen Every Release with AI-Ready QA Experts

Strengthen Every Release with AI-Ready QA Experts

Extend your team or outsource complete QA projects with experienced testers, automation engineers, and AI quality specialists who help you release reliable software faster.

Discuss Your QA Needs
Discuss Your QA Needs

Build Your Team with AI-Ready QA Specialists

Scale your quality engineering capacity with experienced QA professionals who integrate with your existing product, engineering, and DevOps teams.

Proven Impact of Our QA Testing

Discover how our AI-powered QA specialists drive success, create meaningful impact, and deliver measurable results.

Our Strategic QA Support Helped Safe-Guard Products International Achieve Significant Data Integrity and User Trust

Our Game QA Testers Used Scenario-Driven Black Box Testing to Ensure a Flawless Gameplay Experience in Anima Flux

Accelerating Continuous Delivery with 40% Faster QA Turnaround for SaaS and Mobile App | Case Study

Don't Take Our Word for It.
See Client Testimonials and Success Stories

Partnering with GigaTester was a turning point for us. Their QA Testers identified mission-critical bugs that our internal team had missed, preventing what could’ve been a disastrous product launch. Their structured approach and constant communication made the process effortless. Simply put—GigaTester is our QA safety net.

Emily Carter
Emily CarterVP of Product Development, SaaS CRM Platform

Team GigaTester brought the level of QA maturity we desperately needed. Their automated regression suite slashed our testing time by 70% and gave our dev team room to focus on innovation. They're not just a vendor—they're an extension of our product team.

Jonas Müller
Jonas MüllerHead of Engineering, E-commerce Platform

As a financial services provider, quality and security are non-negotiable. GigaTester’s performance and security testing exceeded expectations. Their insights were sharp, their reporting was clear, and their execution flawless. We now release updates with confidence—on time and fully tested.

Rachel Stone
Rachel StoneCTO, Fintech Company

Our mobile app had major inconsistencies across devices, but GigaTester’s mobile testing team solved it in weeks. Their test plans were meticulous, covering edge cases we hadn’t considered. Our app store ratings improved post-release—and that speaks volumes.

Derek Thompson
Derek ThompsonMobile Product Manager, Health & Fitness Tech

GigaTester helped us move from chaotic manual QA to a structured, scalable process. Their deep integration with our CI/CD pipeline was seamless, and their testers worked alongside our dev team like true partners. We wouldn’t trust anyone else with our QA.

Sofia Rossi
Sofia RossiEngineering Program Manager, Cloud Infrastructure Provider
Partner with Us
Partner with Us
Software Quality Assurance for Industries

AI-Ready Quality Assurance Across Industries

We deliver industry-focused QA and software testing services that help businesses reduce risk, improve performance, strengthen security, and release reliable digital products faster.

Food and Beverages

Financial and Banking

Telecommunication

Real Estate

E-commerce and Retail

Information Technology

Gaming and Entertainment

Education and Non-profit

Startups and Business

Healthcare and Pharma

Travel and Leisure

Hospitality

Consumer Services

Renewable Energy

Supply Chain and Logistics

Investment Firms

Automotive

Marketing & Sales

Staffing Companies

Public Sector

Test Your App
Test Your App

Launch Stronger Software with a Clear QA Process

From initial assessment to continuous quality improvement, our QA experts follow a structured process to reduce risk, improve test coverage, and help you release with confidence.

Step 1

Define Your QA Goals

Share your product, release plans, current testing challenges, technical environment, and quality expectations.

Step 2

Receive a Tailored QA Plan

We assess your requirements and recommend the right testing strategy, team structure, tools, scope, and timeline.

Step 3

Build Your QA Team

Select the right mix of manual testers, automation engineers, security specialists, performance experts, and AI QA professionals.

Step 4

Start Testing and Integration

Our team integrates with your workflows, tools, environments, and sprint cycles to begin structured test execution.

Step 5

Track Defects and Optimize Quality

We report issues clearly, prioritize risks, improve coverage, and continuously refine the testing process.

Step 6

Release and Scale with Confidence

Launch with greater confidence, then scale your QA capacity, automation, and specialist support as your product grows.

Get Started Now
Get Started Now

Have Questions?

Find the Right QA Solution for Your Team

Not sure where to begin? We'll walk you through exactly how we build, how fast we ship, and what working with an AI-driven dev team actually looks like.

Build Your QA Team
Build Your QA Team

GigaTester combines experienced QA professionals, structured testing processes, automation, and AI-assisted quality engineering. We support both complete QA outsourcing and flexible resource augmentation, allowing clients to choose the level of ownership, specialization, and scalability their projects require.

We provide AI and LLM testing, manual and exploratory testing, test automation, performance and load testing, security and penetration testing, API testing, mobile and web application testing, cloud and SaaS testing, data-quality testing, CI/CD testing, and SQA consulting.

Yes. Our managed QA model can cover test planning, team allocation, environment setup, test execution, defect reporting, automation, progress tracking, release-readiness assessment, and continuous process improvement.

Yes. You can hire individual specialists, extend your existing team, or build a dedicated QA team. Available roles include manual QA analysts, automation engineers, SDETs, test architects, performance testers, security specialists, AI quality analysts, and LLM testing professionals.

We use AI-assisted tools to accelerate test-case generation, defect analysis, documentation, automation, data validation, and reporting. Human QA experts remain responsible for strategy, contextual judgment, risk evaluation, and final quality decisions.

Yes. Our specialists can integrate with your product, engineering, DevOps, and project-management teams. They can adapt to your existing communication channels, test-management systems, development tools, sprint cycles, reporting standards, and time-zone requirements.

The timeline depends on the required roles, technical complexity, project scope, and access requirements. After the initial assessment, we define the team structure, onboarding plan, tools, environments, responsibilities, and expected start date.

We follow defined access-control, confidentiality, documentation, and operational-security processes. Project-specific protections may include NDAs, restricted environments, role-based access, secure communication, and client-approved data-handling procedures.

Pricing depends on the engagement model, team size, required expertise, project duration, testing scope, platforms, and technical complexity. We can provide project-based pricing, dedicated-resource pricing, or a managed-team proposal after reviewing your requirements.

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Launch in less than a week - backed by our 7-day risk-free guarantee.

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Welcome! My team and I personally ensure every project gets world-class attention, backed by experience you can trust.
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Welcome! My team and I personally ensure every project gets world-class attention, backed by experience you can trust.
Ershadul Hoque





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