Drive 50,000+ simulated browsers per worker against any HTTP target. Live per-client telemetry, real browser fingerprints, multi-machine orchestration. One desktop UI, any number of distributed workers.
Windows admin · Windows + Linux workers · Local-first · Your traffic, your hardware, your data.
Async HTTP/1.1 + HTTP/2, sharded socket pools, ramp-up scheduling. Built on .NET 9 — yes it's actually fast.
Every simulated client renders as a colored cell in a per-worker grid. See connect/transmit/done/error states evolve in real time.
Realistic header bundles for Chrome / Edge / Firefox / Safari — User-Agent, Accept, Sec-Ch-Ua, the works.
One admin UI, N worker boxes anywhere on your network. SignalR control plane, raw WebSocket telemetry hot path.
Hostname allowlist, error-rate circuit breaker. BenchStress refuses to be a DDoS tool against targets you haven't claimed.
Your campaigns, your telemetry, your SQLite. No cloud lock-in, no traffic logs leaving your network.
Pick how you want to pay. Same product, same features.
Billed yearly via Stripe. Activation code emailed instantly. Cancel anytime in the customer portal.
One-time payment via Stripe. Pay once, the license is yours forever.
You enter your purchase email in the app. We email you a 6-digit code. Paste it into the app. Done. The app heartbeats every few hours to stay licensed.
Yes. Sign into the customer portal with the same email, revoke an old machine, and activate the new one. Three machines per license at a time.
No. The license service only sees your email + a machine fingerprint. Your campaign config, target URLs, and telemetry never leave your network.
Sign in to the customer portal and cancel any time. Your subscription stays active until the end of the period you've already paid for, then the app stops activating new sessions.
30-day no-questions refund on your first charge. Email [email protected] from your purchase email.