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TestSync Lab

Load testing

Load testing services before launches and campaigns

Load testing services simulate expected concurrency so launches and campaigns do not invent your capacity plan in production. TestSync Lab runs scoped load profiles for critical APIs and journeys — paired with clear pass/fail signals — for US and global SaaS teams.

Free QA AuditSee packages

Why SaaS teams hire TestSync Lab

  • Scenario-based load

    Login, search, checkout, or your top API — not random noise.

  • Signals eng can use

    Latency, errors, and bottleneck notes tied to the release decision.

  • Honest packaging

    Load depth on Scale/Enterprise. Classic functional QA remains on Basic/Growth.

Problems this retainer replaces

  • Marketing traffic without a load story

    Run a profile before the campaign, not during it.

  • Load tests nobody interprets

    We translate results into ship risk language.

  • One huge annual load test

    Spot checks around real releases beat a dusty annual ritual.

Monthly packages in USD

  • Plan

    Basic

    $999per month

    Hands-on manual QA for web, ecommerce (Shopify/Magento), mobile, and apps — including happy-path and negative checks.

    You want

    Shopify, Magento, web, or mobile journeys that real people must finish.

    You get

    Manual tests + bugs with steps. ~40h/week. $999/mo.

    Capacity: ~40 QA hours / week · your region's calendar

    • ~40 QA hours every week
    • Manual exploratory & regression testing
    • Shopify / Magento / web / mobile journeys (positive + negative)
    • Clear bug reports and test notes
    • Weekly status summary
    • Weekends & holidays match your region
    • Email / Slack support window

    Not included: Heavy automation builds, load campaigns, or multi-app pods

    Start with Basic

  • Most popular

    Growth

    $1,899per month

    Same ~40 hours a week — plus API checks and automation so releases move faster with fewer surprises.

    You want

    Cypress, Playwright, Selenium, or APIs that stay green when you ship.

    You get

    Automation start + API checks. $1,899/mo.

    Capacity: ~40 QA hours / week · your region's calendar

    • ~40 QA hours every week
    • Everything in Basic
    • API / contract validation
    • Playwright, Cypress, or Selenium automation start
    • Regression suites ready for CI
    • Priority bug triage support
    • Optional AI testing add-on (scoped separately)

    Not included: Dedicated full-time pod or multi-brand portfolios

    Choose Growth

  • Plan

    Scale

    $2,799per month

    Same weekly capacity, deeper stack — gates, reporting, performance spot checks, and a named lead cadence.

    You want

    A go / no-go before you ship — not Friday-night clicking.

    You get

    Release gates, JMeter spots, named lead. $2,799/mo.

    Capacity: ~40 QA hours / week · your region's calendar

    • ~40 QA hours every week
    • Everything in Growth
    • Performance spot checks (JMeter)
    • Release-gate checklist & sign-off support
    • Named lead cadence
    • Priority turnaround on critical paths
    • Optional AI testing add-on (scoped separately)

    Not included: 24/7 follow-the-sun staffing (available as Enterprise)

    Choose Scale

Full comparison, including Enterprise: pricing →

Load testing services FAQ

  • Same as performance testing services?

    Closely related. /performance-testing-services is the broader hub; this page targets load-testing search intent.

  • Tools?

    JMeter-style profiles are our common path; tell us if you standardize on another tool.

  • How do we start?

    /contact with expected peak traffic.

Also in this lab

Share the product, stack, and next release. We return a practical QA audit within 24 hours on business days.

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