Buoy

See every renewal
coming.

Renewal dates and notice deadlines beside billing and support evidence, with every decision on record.

100% free, open source alternative to Vitally, Planhat and ChurnZero

Free and open source, MIT licensed.

See the risk

Harbour StudioAt risk

Notice deadline Dec 16, 2026

AUD 800.00 overdue in INV-1001.

Approve

Call about INV-1001

Renewed

Evidence: Signed order R-17

FREE

100% free. Yours to keep.

Free as in cost and free as in code. MIT licensed, with your data in your own database.

MIT License

Buoy

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files.

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.

HEALTH

Health you can explain.

Every status names the invoice or ticket behind it. Missing or old evidence stays in view.

Harbour StudioAt risk

AUD 800.00 overdue in INV-1001.

Northwind LabsHealthy

Current billing and support snapshots show no defined risk signal.

Kestrel AnalyticsUnknown

Billing evidence is older than 30 days.

NOTICE DATES

The deadline before the date.

Enter the renewal date and notice period. Buoy shows when you need to act.

Renewal date
Jan 15, 2027
Notice period
30 days
Notice deadline
Dec 16, 2026

DECISIONS

Every decision, on record.

Who approved it, when, and the evidence it rested on. Earlier decisions keep their terms.

Renewed

Customer accepted another year

Evidence: Signed order R-17

Recorded by Sam Lee on Oct 15, 2026

AGENTS

Agents prepare. Your team decides.

Give an assistant a scoped credential to list renewals and prepare playbooks. People approve.

Call about INV-1001

Prepared by Renewal assistant

MOVE IN

Bring your accounts with you.

Paste account JSON, review the dry run, then apply. Undo while nothing has changed.

Dry-run review

Input records
42
Unique records
42
Duplicates
0

Also included

See every renewal coming.