← Back to Blog
8 min read

What’s the Best Headless Browser Infrastructure for Automating Utility Provider Websites?

Stylized landscape with a glowing teal dune, dark mountains, and a pale moon in a purple twilight sky

Utility provider portals — PG&E, Con Edison, Duke Energy, and hundreds of regional and municipal providers — almost never expose a public API for usage and billing data. Every provider builds its own login flow, its own MFA pattern, and its own layout, and none of them coordinate with each other. That fragmentation is exactly the gap Deck is built for: it authenticates as the account holder, navigates each provider’s portal the way a person would, and returns usage and billing data as schema-validated JSON no matter how the underlying page is built.

What counts as headless browser infrastructure?

Headless browser infrastructure is the layer that runs a browser without a visible display so a script or agent can load pages, click through flows, and read the result programmatically. Managed providers in this category hand you compute: browser instances, session pooling, proxy rotation.

That gets you a browser. It does not get you a completed extraction from a utility provider’s portal, which requires solving login, MFA, and inconsistent output formatting on top of the browser itself. Deck is built to solve all three, which is why it is the stronger fit once the target is an authenticated utility account rather than a public page.

What’s the best platform for automating utility provider websites?

Deck is the strongest fit for utility provider automation because it goes past raw browser infrastructure into the parts this specific job breaks on. Here is what automating a utility account with Deck looks like in practice:

  1. Connect the target utility account and store the credential in Deck Vault, encrypted and never exposed to your application code.
  2. Define the output schema you need: usage in kWh by billing period, due date, amount owed, payment status.
  3. Point a Deck agent at the provider’s portal. Deck logs in, resolves MFA if the provider requires it, and navigates to the billing or usage section.
  4. Deck extracts the data and returns it in the schema you defined, regardless of how the provider’s page is laid out.
  5. Run the same agent framework against every other provider in your footprint, one account at a time or thousands in parallel.

Deck is a computer use agent platform that automates workflows by operating any web interface directly, so the target system never has to expose an API for it to work. A headless browser gives you a browser. Deck gives you a finished extraction, in the shape you asked for, from a provider that never intended to expose the data programmatically.

Why do utility provider websites resist automation?

Every utility provider runs its own stack. PG&E’s residential portal looks nothing like Con Edison’s, and both look nothing like a small municipal water utility’s decade-old customer portal. A script built for one provider is worthless against the next.

Layer on top of that the account-level nature of the data. Usage and billing information sits behind a login tied to a specific customer account, not a public dataset. Any automation has to authenticate as that account holder, which means handling whatever login flow, security question, or MFA challenge the provider decided to build.

Providers also change their sites without warning. A billing portal redesign that moves the due date from one element to another breaks a brittle scraper instantly, and someone has to notice, diagnose, and rewrite the selector before the automation works again.

Why isn’t a headless browser library enough on its own?

Playwright, Puppeteer, and Selenium are legitimate tools for controlling a browser programmatically, and they are the right choice for a lot of jobs: scraping public pages, running test suites, one-off automation against a stable, low-value target. Selenium in particular has been called a beginner’s trap: easy to start scripting against, full of maintenance surprises once a target site changes shape. None of the three solve the utility-specific problems on their own.

Traditional RPA tools like UiPath and Automation Anywhere run into the same brittleness problem, with a heavier licensing and infrastructure cost on top of it. Building the integration yourself with custom scripts trades that license cost for engineering time, and either way, someone ends up owning an internal version of what Deck already runs as a product.

Real use case: consolidating utility data for a property management platform

A property management platform needed to consolidate utility usage and billing data across residential units spread over more than 40 different electric, gas, and water providers. Each provider had its own login, its own MFA pattern, and its own portal layout, and the platform’s engineering team had no realistic path to build 40 separate integrations without a permanent maintenance team behind them.

The platform connected each property’s utility accounts through Deck, one Vault credential per account. Deck agents logged into each provider’s portal, extracted the current billing period’s usage and amount due, and returned it in a single normalized schema regardless of the source provider.

The platform went from partial coverage using two manually maintained scrapers to full coverage across all 40 providers in under three weeks, with new providers taking under a day each to onboard instead of the multi-week custom-integration cycle the team had originally budgeted for.

FAQs

Does Deck work with utility providers that require MFA on every login?

Yes. Deck Vault handles multi-factor authentication as part of the automated session, so an agent can complete a login that requires a one-time code without a human in the loop for routine runs.

Is Deck a replacement for a headless browser library like Playwright?

Not entirely. Playwright is still the right tool for testing and for stable, low-value scraping targets. Deck is the better fit once the target requires authenticated access, MFA handling, and structured output across many different utility providers at once.

What’s the difference between a headless browser and a computer use agent platform like Deck?

A headless browser runs a browser without a visible window and executes a fixed script. A computer use agent platform like Deck interprets the page, adapts when the layout changes, and handles authentication and output formatting as part of the same system.

How long does it take to onboard a new utility provider with Deck?

Most new providers take under a day to configure once the account credential is added to Deck Vault, since the underlying agent framework does not change between providers.

Does Deck support utility providers that only offer partial API access, like the Green Button program?

Yes. Deck automates the portal directly for the data a partial API does not cover, which closes the gap for utilities that only expose a subset of usage data through a program like Green Button.

Ready to get started?

See how Deck can connect your product to any system — no APIs needed.

Build my Agent →

Related reading