Selenium Box (SBOX) — the enterprise test automation platform that runs on your infrastructure: dedicated, VPC, or managed private cloud. AI authoring, healing, and RCA run on your model. Test data never leaves your network.
Trusted by enterprise
engineering teams
and many more…
















Everything an enterprise team needs to author, heal, debug, observe and govern modern browser automation, built for Selenium and Playwright.
Prompt in plain English. Ship Selenium tests on the private grid. Two modes, one product.
Explore StudioResilient locators that survive UI churn. Reduce maintenance dramatically across long-lived suites.
Cluster failures, summarize root cause and propose fixes. Stop chasing flakes.
AI-driven site health with prioritized opportunities, severity, impact and effort per finding.
Real iOS and Android devices, Element34-managed, customer-provided or fully in-house.
SeleniumRegulated enterprises are replacing Chrome with Island as their org-wide browser. Apps that ship to those users must be tested inside Island, which is token-authenticated and does not expose Selenium by default.
Element34 is the only test platform that runs Selenium and Playwright inside Island.
Element34 has been the private Selenium and Playwright grid for regulated teams for over a decade. The AI is new. The infrastructure is battle-tested.
Inside-the-network parallelism, predictable economics.
Every browser, every device, every framework.
Full-fidelity capture, integrated with your stack.
Fits your identity, network and compliance posture.
Element34 does not claim certifications it does not hold. SBOX claims architectural capabilities that survive a serious due-diligence review. Below are the six controls that matter most to the regulated enterprises we serve.
Application data, session recordings, and AI prompts stay inside the customer perimeter across all deployment modes.
No shared compute, no shared storage, no multi-tenant database. Ever.
Runs without VPN tunnels or external connectivity back to vendor infrastructure.
Your model subscription. Your prompts. Your audit trail.
Session-level and user-level logs, exportable to your SIEM.
Data residency, role-based access, encryption at rest and in transit.
The market for enterprise test automation has split into two operating models. Most platforms run testing in their cloud, with private and self-hosted tiers offered as enterprise add-ons. Element34 is built private-first. Here is how the two compare on the dimensions that matter for regulated enterprises.
| Dimension | Public-cloud-first platforms | Element34 private-first WINS |
|---|---|---|
| Default operating model | Multi-tenant public cloud | ✓Single-tenant private grid |
| Where your test data lives | Vendor cloud by default | ✓Your environment by default |
| AI infrastructure | Vendor cloud and vendor AI | ✓Your environment and your AI provider |
| Cost model | Metered SaaS, usage-based | ✓Annual license, predictable |
| Regulatory fit | Compliance retrofitted onto a SaaS architecture | ✓Compliance by architecture |
A snapshot from regulated teams running Element34 across Selenium and Playwright.
|
0%+
Reduction in maintenance, regulated suites
|
5-0x
Faster than traditional cloud testing
|
0.0%
Average pass rate across customers
|
0%
Of grids run fully private
|
Common questions from enterprise security, procurement, and engineering teams.
Ready when you are
See AI-native testing inside your firewall.Tell us about your stack, we will scope a private grid for your environment, plug in your IdP, and run a working AI authoring + healing demo against your own app. |