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For marina managers, marina billing staff & boatyards

Chase overdue moorage balances automatically

Every Monday, WebRun opens DockMaster, finds moorage invoices past their due date, drafts a polite reminder email for each boater, and posts your team a Slack chase list showing who owes what and how many days they are overdue.

  • No credit card
  • Under $0.01 per run
  • Cancel anytime
14,115 templates Safe automation No code
Every Monday at 9:00 AM WebRun
1 DockMaster find overdue moorage invoices
2 Gmail draft polite payment reminders
3 Slack post weekly chase list
Run a sample
In short

How do I automatically follow up on overdue moorage invoices at my marina?

WebRun opens DockMaster every Monday, finds moorage invoices past their due date, and drafts a polite payment reminder in Gmail for each boater. Your team gets a ranked Slack chase list sorted by days overdue. No reminder reaches a boater until staff review and approve each draft.

  • Every overdue moorage balance gets a reminder draft the same week
  • Team sees oldest and largest balances first in Slack every Monday
  • No reminder reaches a boater without staff review

Built for marina managers · marina billing staff · boatyards · yacht clubs

Step by step

What does WebRun do on every run?

The exact actions WebRun takes, in order - in plain language, so you can adjust anything.

  1. WebRun signs in and gets to work

    Opens www.dockmaster.com/login in a real browser with your saved login - no setup, no API keys.

  2. 1
    DockMaster - find overdue moorage invoices
    dockmaster.com How to Automate DockMaster
    WebRun in DockMaster: find overdue moorage invoices
    WebRun opens DockMaster to find overdue moorage invoices.
    • Open DockMaster and navigate to Accounts Receivable, then filter invoices to past-due status
    • Capture each boater's name, slip number, invoice amount, due date, and days overdue
    • Skip any account already on a payment plan or flagged as disputed

    Done when Every overdue moorage invoice is listed with boater details and days outstanding.

  3. 2
    Gmail - draft polite payment reminders
    gmail.com How to Automate Gmail
    WebRun in Gmail: draft polite payment reminders
    WebRun opens Gmail to draft polite payment reminders.
    • Draft a polite, on-brand payment reminder for each overdue boater naming the invoice amount and due date
    • For balances under your auto-send threshold, prepare the draft for single-click sending by your team
    • For larger balances, flag the draft for personal follow-up. Do not send any email automatically

    Done when A Gmail draft reminder exists for every overdue boater, flagged by balance size.

  4. 3
    Slack - post weekly chase list
    slack.com How to Automate Slack
    WebRun in Slack: post weekly chase list
    WebRun opens Slack to post weekly chase list.
    • Post this week's chase list to the marina billing Slack channel
    • Sort by days overdue so the oldest balances appear first
    • Include total outstanding amount and a count of open invoices

    Done when Team has a ranked chase list in Slack with totals and oldest balances highlighted.

Run settings

How is each run configured?

Starting pageWhere Chrome opens at the start of each run
www.dockmaster.com/login
ScheduleRuns automatically on this cadence
Every Monday at 9:00 AM
DeliveryHow each run's result reaches you
Chase list · Slack
OutputWhat each run produces - A ranked list of overdue moorage accounts with Gmail reminder drafts queued for review and a Slack chase summary.
Text
Setup & safety

Secure by default

Connect once, stays signed in

WebRun signs in once and keeps each session in a persistent environment, so every run picks up right where it left off.

Your credentials stay in your own private environment - WebRun never stores your passwords.
Strict Lockdown

Every action is checked against this policy before it runs.

Domains ALLOWLIST
Typed input ALLOW
Shell command BLOCK
File uploads BLOCK
Runs in a contained environment More on policies
Good to know

Questions, answered

Will it email overdue boaters without my approval?

No. Every reminder is saved as a Gmail draft for your team to review first. No payment reminder reaches a boater until a staff member opens the draft and clicks Send.

What about boaters already on a payment plan?

Accounts flagged as on a payment plan or disputed in DockMaster are skipped each run, so your team only sees genuinely overdue balances.

Can it handle multiple currencies or mixed fee types like fuel and storage?

Yes. WebRun reads all invoice line items from DockMaster regardless of fee type, so the chase list covers moorage, fuel, and service balances together.

Put this on autopilot.

Turn it on in minutes - or have our team set it up for you.