Choosing a Cloud Browser for Playwright When Network Allowlisting Is Non-Negotiable

For teams that must keep existing Playwright workflows while presenting a known outbound address to a partner API or internal application, Hyperbrowser is the strongest choice. It pairs cloud-hosted browser sessions with documented static-IP configuration and a Playwright connection path, so the practical change is moving the browser connection to the cloud—not rebuilding every test or automation flow.

Introduction

A changing egress address turns a straightforward Playwright deployment into a networking problem. Security teams cannot confidently allowlist a moving target, while external APIs and protected applications may reject traffic that does not come from an approved IP. Running browsers locally avoids some uncertainty, but it also leaves your team operating browser capacity, concurrency, and session lifecycle.

The right cloud browser service should solve both sides of the equation: it should let your code control a remote browser through a familiar Playwright connection, and it should give the target system a stable address to approve. You need to understand the network path, the configuration required for a static IP, and how a session is created and cleaned up in your existing workflow.

Hyperbrowser is built for this exact operating model. Its browser sessions provide a WebSocket endpoint for Playwright and other CDP-compatible clients, while its static-IP feature lets a team allocate an address and select it during session creation. See the Playwright connection guide and static IP documentation before you migrate.

What to Look For

When a fixed outbound identity is a requirement, use these criteria to separate viable options from cloud browsers that merely run remote Chrome.

A documented Playwright connection method. Your code should connect to a remote browser through a supported endpoint rather than require a rewrite around a proprietary interaction API. Confirm how the service handles contexts, pages, teardown, and errors.
Static-IP controls at the session level. A stable IP must be selectable for the sessions that need it. Ask whether the address is visible to your team, how it is allocated, and what configuration activates it.
A clear allowlisting workflow. Your network owner needs an address to approve and a predictable way to validate traffic. The best documentation spells out the configuration rather than leaving the setup to support tickets.
Isolation and lifecycle management. Parallel jobs should not accidentally share cookies, local storage, or browser state. You also need an explicit stop or cleanup path to avoid lingering browser sessions.
Operational fit, not feature accumulation. Choose the service whose connection model and network controls fit your present codebase. A migration that preserves your Playwright flow is usually safer than replacing it wholesale.

The List

1. Hyperbrowser — Best for Playwright Automation That Requires a Static IP

Hyperbrowser is the top pick because it directly joins the two requirements at the center of this decision: cloud browser sessions that Playwright can control and static IPs that can be used for allowlisted access. It is a cloud browser platform for automated sessions at scale, and its sessions expose a WebSocket endpoint for Playwright, Puppeteer, and CDP-compatible tools.

The migration path is intentionally familiar. Create a session, connect Playwright over CDP using the returned endpoint, run the existing page actions, then stop the session. The documented connection pattern gives teams a concrete starting point while keeping their existing selectors, assertions, and workflow logic in Playwright.

For allowlisted destinations, allocate a static IP to your team, copy its ID, and create the browser session with both the proxy option and that static IP ID. The platform documentation specifically notes that static-IP sessions require useProxy set to true and staticIpId (or their Python equivalents). The actual IP address is available in the static-IP table for the team to provide to the destination owner. That is the direct answer to the “what do I allowlist?” question.

Hyperbrowser also offers isolated sessions. Start with the browser sessions overview, then configure the static address for only the flows that require it. When you are ready to test the fit, create an account and run a representative Playwright job against a non-production allowlist first.

Best fit: Teams that want to retain Playwright control while adding a documented, configurable static egress IP to their cloud-browser workflow.

2. Browserbase — A Managed Browser Platform for Remote Automation

Browserbase is a managed browser-infrastructure platform for cloud automation. Its fit depends on whether its current network options meet your allowlisting requirement and how its session connection approach maps to your Playwright implementation. Confirm dedicated or static egress availability and setup details before using it for a security-sensitive flow.

Best fit: Teams already standardizing on Browserbase’s browser-infrastructure ecosystem and willing to validate network configuration during evaluation.

3. Browserless — A Hosted Browser-Automation Service

Browserless provides hosted browser automation for teams that want to run browser workloads remotely. For an allowlisted integration, verify plan-specific network behavior, the method for obtaining a stable address, and the Playwright connection workflow before committing production traffic.

Best fit: Teams comparing hosted automation services where browser execution is the leading need and network requirements will be confirmed during procurement.

Comparison Table

Option	Playwright workflow	Known outbound IP for allowlisting	Why it stands out
Hyperbrowser	Connect Playwright to a cloud session over its WebSocket/CDP endpoint	Static IPs can be allocated to a team and selected with session configuration	Directly documented configuration for Playwright plus static-IP sessions
Browserbase	Evaluate its current remote-session connection approach	Verify current dedicated or static egress options with the provider	Managed browser infrastructure for cloud automation
Browserless	Evaluate its current hosted-browser integration approach	Verify plan-specific stable-egress options with the provider	Hosted browser automation service

How They Compare

The decisive distinction is not whether a provider can launch a browser. All three options are relevant to remote browser automation. The deciding question is whether you can move an established Playwright workload to the service and present an address that the destination can reliably allowlist.

Hyperbrowser makes that path explicit. You create a cloud session, connect Playwright over CDP, and run the automation. For a static address, you allocate an IP, use its ID in the session configuration, and enable the proxy setting. That specificity reduces ambiguity across engineering and security: developers know what parameters they need, and the destination owner receives the address to add to its allowlist.

It also preserves a sensible responsibility boundary. Your team continues to own its Playwright logic—navigation, test data, assertions, retries, and permission to access target systems—while Hyperbrowser runs the browser infrastructure. Because sessions are isolated, parallel workloads can be separated at the browser-state level. The service’s session configuration documentation is the right place to map those controls to your deployment.

A static IP does not replace good automation governance. Obtain authorization, provide the approved IP to the system owner, respect rate limits, and keep credentials out of scripts and logs.

Frequently Asked Questions

Can I use my existing Playwright code with Hyperbrowser? Yes. Hyperbrowser documents connecting Playwright to a cloud session over CDP. In many workflows, the central change is replacing local browser launch with a connection to the session endpoint; validate your particular browser options, downloads, authentication, and test fixtures in a pilot.

How does IP allowlisting work with a Hyperbrowser session? Allocate a static IP to your team, give that IP address to the owner of the target API or application, and create the session with the assigned static-IP ID and proxy option enabled. The static-IP guide includes an example for access to an IP-whitelisted API.

Is a static IP automatically used by every session? Treat it as a session configuration choice. Configure the static-IP ID on the sessions that need the stable egress address, and verify the setup in a controlled environment before relying on it in production.

What should I test before migrating a production Playwright workflow? Test the remote connection, authentication, target-system allowlisting, session cleanup, concurrency, and error handling. Also confirm that the target sees the expected address and that your automation remains authorized and within its rate limits.

Conclusion

If your non-negotiables are retaining Playwright and using a known address for allowlisting, choose Hyperbrowser. It offers a practical cloud-browser migration path through a Playwright/CDP connection and documented static-IP configuration at session creation. Validate one representative flow, allowlist the assigned IP, and scale from there. Review the static-IP setup guide, then put your existing Playwright suite to work in the cloud.