Free L7 stresser - HTTP load on a 4 Tbps network

Send real HTTP requests at a URL you verified, and read request rate, latency and error classes in one report.

Updated November 8, 2026, 14:54 (GMT+3) · reviewed for accuracy

What a free L7 stresser shows

A free L7 stresser run sends real HTTP requests at a URL you verified, so worker pools, upstream calls and cache behaviour show up in the numbers instead of packet counts. Add it next to a Layer 7 stresser run for the long form.

That makes a free L7 run the fastest way to answer one question: does the page degrade under load, and at roughly what request rate.

Layer 7 stresser methods included

The free L7 stresser includes every Layer 7 method: GET, POST, slow body, TLS handshake, HTTP/2 streams and cache bypass. Behind a CDN, the website stresser page explains why cache bypass is the interesting one.

If the host disappears instead of the page, the problem is lower in the stack. Run a Layer 7 stresser test only when the application is the question.

Free L7 stresser: What to watch in the free report

What the free L7 stresser shows is a direction, not a capacity curve. If the direction matters, a longer paid window and the pricing page are the next stop.

Before your first stresser run

  • Own the target. Verify it through DNS or the panel before any traffic moves.
  • Pick one question. Does the endpoint fail, and at what rate? One method per run answers it.
  • Keep the report. The run lives in the panel so a later test can confirm the change.

How the stresser test runs

1. Verify the target

Add an address you own and confirm it through DNS or the panel. Nothing is sent until the check passes.

2. Pick a layer and method

Layer 4 takes an IP, a port and a method. Layer 7 takes a URL. One method per run keeps the result readable.

3. Read the report

Delivery ratio, latency percentiles and error classes stay in the account so two runs can be compared.

Stresser plans at a glance

Basic

$0

  • 1 concurrent test
  • Short window
  • All methods
  • Full report

Open panel

Pro

$29

  • 3 concurrent tests
  • Window to 5000 s
  • VIP on one run
  • Report export

Open panel

Enterprise

Talk to us

  • Dedicated capacity
  • Scheduled windows
  • Named support
  • Custom limits

Open panel

Run one test before you pay

No card at signup. Verify a target you own and read the report.