webperformance

Load testing from your cloud account. Your AI. No SaaS markup.

WPLoadTester 7 runs inside your AWS account on your own AI keys, so EC2 costs flow directly to you and your AI bill is whatever Anthropic, OpenAI, or AWS Bedrock already charges.

Free, no signup or credit card
Flat license, no per-VU-hour
Bring your own AI + cloud

Most features work free on one computer, forever. Cloud load generation and AI reports need a license.

What makes WPLoadTester 7 different

WPLoadTester 7 AI Assistant identifying an OAuth2/OIDC + PKCE authentication pattern in a pre-configured stock trading test case. Six pages configured, all returning 200 status codes.
New in 7.0

AI configures your tests

Paste a URL. WPLoadTester 7's AI figures out the auth flow (PKCE, OAuth, form login), writes the test, and runs it. What used to take days of variable-correlation work now takes minutes.

  • Use your own AI accounts: no SaaS markup
  • Complicated workflows are configured in hours, not days
  • Tricky variable correlation, session state, tokens, all handled for you
See how it works Download free
WPLoadTester 7 Load Test Analytics Report tab with AI-written narrative analysis of performance degradation by page
New in 7.0

AI writes the performance report

Trained on 500 anonymized real-world performance reports written by our engineers, the AI produces the same analysis a senior performance engineer would. In minutes, not days. It pinpoints bottlenecks, ranks them by severity, and explains the root cause in plain English.

  • Plain-English narrative trained on 500 hand-written expert reports
  • Identifies the inflection point where performance breaks
  • Critical / Warning severity based on real numbers, not guesses
  • Root-cause hypotheses and recommended next steps
Download free How AI works
Your AWS bill
1,000 VU × 1 hour
SaaS
margin
~$150
SaaS
<$1
EC2
Plus a flat license, no per-VU-hour markup
Your AWS

Runs in your AWS account

Load engines spin up inside your VPC, fully orchestrated end-to-end. As easy as SaaS, without the SaaS markup. Test traffic never leaves your cloud boundary and EC2 costs flow directly to your account.

  • Flat license, no per-VU-hour markup, no SaaS compute premium
  • One button load generation: Installs and configures every load generator automatically
  • Distributes per-user datasets (logins, search terms, etc.) across engines
  • Load-balances virtual users by each engine's real capacity, so generators don't distort their own measurements
  • Terminates instances when the test ends, so you pay only for the minutes you ran
Calculate your savings See Pricing
Your keys, your boundary
Anthropic
OpenAI
AWS Bedrock
No new vendor review · no AI markup
Your Keys

Bring your own AI

WPLoadTester 7 uses your Anthropic, OpenAI, or AWS Bedrock key. Your enterprise contract already covers it. Your security team already approved it. Your data stays within your boundary.

  • Anthropic, OpenAI, AWS Bedrock (all models)
  • No new vendor security review
  • No markup on AI tokens
Why BYO-AI matters Download free

Plus everything else you need

Mobile, APIs, CI/CD, and the reporting depth you'd expect from 26 years of load testing experience.

💰

No SaaS markup

Flat license, EC2 at cost. At 100k VU × 4 hours, per-VU-hour SaaS runs ~$60,000. WPLoadTester runs license plus $77 of EC2. See the math

🔒

Your AI, your data, your boundary

Use your Anthropic, OpenAI, or AWS Bedrock key. Your vendor contract, your approvals, your data path. Nothing new for security to review. Learn more

⚙️

CI/CD ready

Command-line runner with JUnit output and pass/fail thresholds. Drop into GitHub Actions, Jenkins, or your pipeline of choice. See examples

📱

Mobile & API testing

Native mobile apps, responsive web, REST APIs, GraphQL, microservices. The full protocol surface, without writing a scripting language.

Customers

When you need a person, not a product

Our US-based performance engineers do comprehensive performance and scalability testing, bottleneck analysis, and architecture reviews. Same engineers who wrote the tool, working on your stack.

Explore Consulting Services
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