Forewarn
Not live yet. Onboarding early users in waves.

Catch the price hike before you’ve paid it.

Forward your SaaS invoices to Forewarn. Get a renewal calendar, an alert before every cancel-by date, and a flag the moment a vendor raises your price.

Get early access From $29/mo. No bank or card connection.
Example alert · illustration
Forewarn · Price change detected

Helpdesk suite renews in 34 days

Cancel-by date is in 4 days (30-day notice in your terms).

Last invoice$3,240/yr
Renewal quote$4,990/yr
+54% · +$1,750 a year

The way it goes now

“Death by $29/month.”

  • 01A 54% increase with under 30 days’ notice.
  • 02Renewal price increase with no prior notification.
  • 03Zoom seats billing for months for ex-employees.
  • 04Has a software subscription ever auto-renewed on you without warning?
  • 05Spending $600/mo per client just on tools.

Phrases from r/sysadmin, r/msp and r/smallbusiness threads, 2025–26. The fix most people describe is a spreadsheet and a calendar reminder, until someone forgets to update it.

What you get

Know what renews, when to act, and what it now costs.

01

A renewal calendar that builds itself

Forward invoices, or set one auto-forward rule. Forewarn reads the vendor, amount, billing cycle and renewal date into one calendar your team can see. No spreadsheet to keep alive.

Calendar feed for Google / Outlook
02

Alerts before the cancel-by date, not the renewal date

The notice window is where you lose. Alerts go out 60, 30 and 7 days before the last day you can cancel or renegotiate, by email, Slack or Teams.

Notice terms tracked per vendor
03

Every price change, flagged in dollars

Each invoice is checked against the last one from the same vendor. Up 54%? You see the percentage and the cost per year while there’s still time to push back.

Plus seats billed for people who left

How it will work

Three minutes of setup. Then it just watches.

  1. ForwardSend invoices and renewal notices to your private address, like acme@in.forewarn, or add a mail rule once.
  2. ReadForewarn pulls vendor, plan, seats, price, cycle and notice terms from each email and PDF. You confirm anything it’s unsure about.
  3. WarnYour calendar fills in. Alerts arrive before each cancel-by date, and any price increase is flagged the day the invoice lands.

Pricing

Published prices. No “contact sales”.

Pick the plan you’d choose. It helps us decide what to build first, and you can change it later.

Billed monthly in USD, cancel any time. MSP plan minimum 5 clients. And yes: we’ll remind you before we renew you.

Early access

Get your spot in the first wave.

We’re onboarding early users in waves; we’ll email you when your spot is ready.

Questions

The honest answers.

Is Forewarn live?

Not yet. We’re building it now and onboarding early users in waves. Join the list and we’ll email you when your spot is ready. Nothing on this page asks you to upload invoices.

Do I have to connect a bank account or company card?

No. Forewarn works from the invoices and renewal emails you forward. There’s no bank feed and no card to switch.

What does it read from an invoice?

Vendor, plan, seat count, unit and total price, billing period, renewal date, and notice terms when the vendor states them. If something is ambiguous, it asks you instead of guessing.

How does it catch a price hike?

Every new invoice or renewal notice is compared with the last one from the same vendor. A higher unit price or total is flagged with the percentage and the yearly cost, and lands on your calendar next to the cancel-by date.

We’re an MSP. How does it work for clients?

Each client gets its own forwarding address and calendar, and you see every client’s renewals in one view. You also get a log of price changes from the vendors you resell, and a quarterly renewal report you can send to clients. $9 per client per month, minimum 5 clients.

What about seats for people who’ve left?

On Business, you can connect Google Workspace or Microsoft 365 with read-only access. Forewarn lists seats you’re still paying for that belong to deactivated users.

Founding members

Reservations open soon.