Closed-lost$38,000
Kestrel Logistics
Lost to Brightledger
“They offered free setup and data migration.”Rep’s note in the CRM
19 days late
3 SepFree migration added to their pricing page
22 SepWe heard, from the buyer
Open-source playbook · 06 of 20 · For marketing
You hear about a competitor’s new price or launch when a deal is already lost.
The systemWatches competitors’ sites, pricing, ads and posts, and sends a weekly “what changed and what it means” digest.
// The problem
Nobody’s job is to check four competitors’ pricing pages, changelogs, ads and job posts every week. So changes go unseen until a buyer mentions one, usually late in the deal.
Closed-lost$38,000
Lost to Brightledger
“They offered free setup and data migration.”Rep’s note in the CRM
19 days late
3 SepFree migration added to their pricing page
22 SepWe heard, from the buyer
Closed-lost$22,000
Lost to Numbersmith
“Went with the one that already connects to Xero.”Rep’s note in the CRM
21 days late
9 SepXero integration in their changelog
30 SepWe heard, after the loss
Closed-lost$51,000
Lost to Rowan Analytics
“Rowan offered to lock the price for two years.”Rep’s note in the CRM
21 days late
15 SepPrice lock announced in a webinar
6 OctWe heard, on the last call
Every one of these changes was on a public page before the deal was lost. Sample closed-lost notes, fictional company.
// How it works
It checks each competitor’s public pages, keeps a copy and compares. Every change lands on the radar: the slice says what kind of change it is, the ring says how much it matters to you.
SlicesWhat it watches, on public pages only
RingsHow close it gets to you
BlipsOne per change, colored by competitor
Every morning
Visits each watched public page and ad library, and saves a copy.
Seconds later
Finds what’s different from the last copy and ignores noise like dates and banners.
Seconds later
Reads each change against your price list and positioning in the Company Brain, then places it on the radar.
Monday, 8 am
The digest goes to the product marketing lead, who decides what happens next.
// This week’s change log
A sample week for Fieldnote, a fictional reporting tool, and four fictional competitors. The numbers match the blips on the radar.
Act on itWorth knowingLogged
Brightledger
Closest rival, same buyers1PricingAct on it
Pro plan cut from $59 to $49 a seat
3AdsAct on it
Six new ads: “Switch from Fieldnote in a day”
9HiringLogged
One product designer role
No change: Product, Content
Numbersmith
Bigger, moving into forecasting2ProductAct on it
AI forecasting launched, in beta on all plans
5HiringWorth knowing
Four enterprise sales roles, East Coast
11ContentLogged
Weekly newsletter, no new themes
No change: Pricing, Ads
Rowan Analytics
Cheaper, sells to small teams7ProductWorth knowing
QuickBooks integration added
10AdsLogged
Two ads refreshed, same message
6ContentWorth knowing
New webinar series on month-end close
No change: Pricing, Hiring
Stackwise
New and growing fast4PricingWorth knowing
Free plan removed, 14-day trial instead
8ContentLogged
Two blog posts on report templates
No change: Product, Ads, Hiring
Each change is saved with a copy of the page and the date it was seen. “No change” means it was checked every day and nothing moved.
// What lands on Monday
The digest goes to one owner, not to a busy channel. For each change that matters, it says what happened, why it matters to you and what you could do. Then it stops.
The owner decides, item by item
Competitor Watchto Maya Lindqvist, Product marketingMon 26 Oct, 8:00 am
3 to act on4 worth knowing4 logged
1BrightledgerPricing
Pricing page, seen Tue 20 Oct · saved copy
2NumbersmithProduct
Changelog and launch post, seen Wed 21 Oct · saved copy
3BrightledgerAds
Meta Ad Library, seen Thu 22 Oct · saved copy
Worth knowing
Sent only to you. Nothing goes further until you forward it.Sample digest, fictional companies.
// For your tech lead
The simple version is a page-change tool, an automation and one AI step. Plan on 2–3 days to set it up, then about 30 minutes a week for the person who reads the digest.
| Job | Use | Or |
|---|---|---|
| Watching public pages | Visualping | Distill.io, a daily page check in n8n |
| Ads your competitors run | Meta Ad Library and LinkedIn Ad Library | Google Ads Transparency Center |
| Running the steps | n8n | Make, Zapier |
| Judging changes and writing the digest | Claude | ChatGPT, Gemini |
| Your price list, positioning and battlecards | Company Brain | a shared doc |
Start simpleHalf a day
Point Visualping at each competitor’s pricing, product and careers pages. Once a week, paste the alerts into a saved Claude prompt.
Production2–3 days
n8n checks every page and ad library each morning, saves and compares copies, has Claude judge each change, and sends the Monday digest.
Custom1–2 weeks
Adds review sites, a searchable history per competitor, and battlecard update drafts for the owner to approve.
A product marketing or marketing ops person sets it up in 2–3 days; no engineer needed. Then the product marketing lead owns it: about 30 minutes each Monday to read, decide and pass the right items to sales.
Needs
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