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      • Portal FilingsFile registrations, pay invoices, and submit appeals at scale
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Portal filings at scale

Filing portals were not built for agents. Browserbase gives your agents real cloud browsers to file registrations, pay invoices, and submit appeals across every agency and vendor system, under one API key.

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Registration filings

Submit business registrations, renewals, and annual reports directly through state and agency portals.

Invoice payments

Log in to supplier and utility portals, pull each invoice, and submit payment on schedule.

Appeal submissions

Fill out appeal forms, attach supporting documents, and track every case through to a decision.

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Agent filling out a form on a portal

Filings still run on manual, portal-by-portal work

  • Every agency and vendor portal has its own login, security questions, and MFA flow.
  • Registration forms change layout and fields without notice, breaking scripts.
  • Payment and fee portals treat scripted checkout attempts as suspicious traffic.
  • Appeals require multi-step submissions with document uploads and confirmation numbers to track.
  • Legacy RPA breaks the moment a government or vendor portal updates its interface.

How Browserbase automates portal filings

Browsers at scale

Give your agents real, concurrent browsers to navigate filing portals, fill forms, and submit records like a human, hundreds of filings at a time.

Verified access

Verified reaches registration and payment portals that turn away ordinary tooling, with no per-site tuning, and Web Bot Auth signs your agent's requests so filing systems can verify them instead of guessing.

Persistent sessions

Stay logged into agency and vendor portals across filing runs, no re-authentication every time.

Built-in observability

Session replay and structured logs show exactly what was filed, when, and by which run.

Frequently Asked Questions

What is portal filing automation?

Portal filing automation replaces manual, portal-by-portal submission work with software that files registrations, pays fees, and submits appeals directly through the sites agencies and vendors already use. Browserbase powers the part that lives in the browser: logging into filing portals, completing forms, and submitting records to systems that have no usable API.

Can Browserbase file registrations and forms without an API?

Yes. Most agency and vendor filing portals have no API your systems can call. Because Browserbase drives a real browser, your agent can use any filing portal your team can access today, with no integration or vendor cooperation required.

How does Browserbase handle payments on gated portals?

Browserbase gives agents Verified access and Agent Identity, so payment and fee portals can verify your agent through Web Bot Auth instead of treating it as suspicious traffic. Persistent sessions keep your agent authenticated across a multi-step checkout.

Can agents track and submit appeals across multiple systems?

Yes. Browserbase runs the cloud browsers your agents use to navigate multi-step appeal submissions, upload documents, and capture confirmation numbers, then return that data as structured output for your case management system.

How does this compare to RPA tools like UiPath or Automation Anywhere?

Traditional RPA tools depend on brittle desktop agents and screen scraping that breaks when a portal updates. Browserbase runs in the cloud with real Chromium browsers controlled through code or AI agents. It scales to thousands of parallel sessions and recovers from layout changes.

Is filing data secure when processed through Browserbase?

Yes, every session runs in an isolated browser environment that starts fresh and is cleared when the session ends, on SOC-2 Type II infrastructure. Credentials stay in your secrets manager or 1Password, not in your scripts. If you want an agent to stay logged in to a portal between runs, Contexts let you persist that session state, and you decide when to use it.

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