Start Free — 500 VUs • 10 min • No Credit Card

Know if your app
can handle it.

Run load tests locally from your terminal or scale to 100K VUs in the cloud. Write tests in PHP, Laravel, or the web portal.

No credit card needed. Upgrade when you're ready.

test.php
PHP
SDK + Laravel
5+
Global Regions
500
Free VUs
<2ms
Engine Overhead

From 0 to 10k users in seconds.

01

Install via Composer

Add the SDK to your project dev dependencies.

02

Define your Scenario

Describe user behavior using our fluent API.

03

Run & Analyze

Execute the test and get instant feedback.

“No scripts, no YAML — just pure PHP.”

test-results.log
Preparing Test... 100%(4/4, 29215 it/s)
Running test (VUs) 100%(50/50, 276 it/s)
Test Metrics Summary:
===================
Duration:181.83ms
Total Reqs:50
Success Rate:100.00%
Req/sec:275.00
Failed:0
Response Time:
------------
Min:6.23ms
Max:178.25ms
Avg:90.06ms
P95:171.35ms
P99:178.25ms

Why VoltTest

Everything you need to break your app.

Robust, scalable performance testing built for developers.

Blazing-Fast Go Engine

Written in Go for maximum throughput. Simulate thousands of concurrent users with minimal overhead.

275req/s

per virtual user

<50MB

memory per 1K VUs

Native PHP SDK

Write tests in the language you love. Laravel, Symfony, and vanilla PHP.

composer require volt-test/php-sdk

Laravel Package

Artisan commands, route discovery, and CSRF handling out of the box.

php artisan volttest:make UserTest

Scenario Flows

Define complex user journeys with weights, think times, and data providers.

LoginBrowseCheckout

Real-time Metrics

Watch response times, throughput, and errors update live.

Detailed Reporting

P50, P95, P99 latency. Error classification. All exportable.

42ms
P50
171ms
P95
312ms
P99
Two Ways to Test

Local or cloud. Same SDK.

Start with headless mode on your machine, then flip to cloud when you need real scale. Your test code stays the same.

Headless Mode

Local · CI/CD · Open Source

  • Run from your terminal — no cloud needed
  • Works with PHP SDK & Laravel package
  • Instant CLI metrics with P50/P95/P99
  • Perfect for CI/CD pipelines
  • Open-source PHP SDK & Laravel package
$ php test.php
Running test (VUs) 100%  (50/50)
Reqs: 50Success: 100%Avg: 90ms

Cloud Mode

Managed · Multi-node · Free tier

  • Scale to 100K+ concurrent VUs
  • Rich web dashboard with live charts
  • Per-scenario & per-step breakdowns
  • Multi-node distributed testing
  • Multi-region global load testing
  • Test history and comparison
Live DashboardRunning
8,481
VUs
46.5K
RPS
99ms
Avg
99.9%
OK
Try cloud free

Same test code. Switch to cloud with one flag: $volt->cloud($apiKey)->run() or php artisan volttest:run --cloud

Cloud Mode

See everything. Miss nothing.

Test from 5+ global regions, compare runs side by side, and let smart insights surface what matters — all in one dashboard.

volt-test.com/runs/761128cc/regions
Live
VoltTest geographic distribution — multi-region load test across N. Virginia, Oregon, Ireland, Hong Kong, and Sydney with live map and per-region metrics
Run Comparison · 3 runs · 601K requestsCompare
VoltTest run comparison — 3 runs compared side by side with volume, throughput, latency percentiles, and reliability deltas
Run Overview · 20K VUs · 10 NodesCritical
VoltTest critical run — 20K virtual users across 10 nodes with auto-detected insights: error rate, latency threshold breaches, and P99 outliers
Time Series·
VoltTest time series — throughput up to 12K req/s, response time with P50/P90/P95/P99 percentiles, request success/error rates, and 20K virtual user ramp-up over a 2-hour load test

Multi-Region Testing

Run from 5+ global regions simultaneously. See per-region latency, throughput, and error rates on a live map.

Run Comparison

Compare any runs side by side — volume, latency percentiles, reliability — with instant delta calculations.

Smart Insights

Auto-detect anomalies: error spikes, P99 outliers, threshold breaches — surfaced before you dig.

Live Time Series

Throughput, latency percentiles, request rates, and VU ramp — all charted in real time with 30s granularity.

artisan
~/projectgit:(main)
$ composer require volt-test/laravel-performance-testing --dev
Installing volt-test/laravel-performance-testing (v1.0.0)...
~/project
$ php artisan volttest:make UserTest --routes
Laravel Package Available

First-Class Laravel Support

Seamlessly integrate performance testing into your Laravel workflow. Our dedicated package brings the power of VoltTest directly to Artisan.

Automatic Route Discovery

Automatically generate tests based on your defined routes.

Artisan Commands

Create, run, and manage tests using familiar CLI commands.

CSRF Handling

Built-in support for CSRF tokens and session management.

View Package
composer require volt-test/laravel-performance-testing
Pricing

Start free. Scale when ready.

No credit card required. Get started in minutes.

Free to Start

Free Plan

$0
per month
5,000 VU-hours / month
500 concurrent virtual users
10-minute max test duration
Real-time metrics dashboard
PHP SDK + Laravel package
Join Early Access

Need more power?

Starter

5,000 VUs

20,000 VU-hrs
$19/mo

Pro

25,000 VUs

75,000 VU-hrs
$49/mo

Business

100,000 VUs

250,000 VU-hrs
$149/mo
Compare all plans

Ready to push your limits?

Start with 500 VUs, real cloud infrastructure, and real metrics — no credit card required. Upgrade only when you outgrow it.

Early access spots are limited — join the waitlist today