5.6k+
Page snapshots compared
Before-and-after captures your team can open, share, and review anytime.
GetWhatChanged is a website change monitoring product that checks URLs on a schedule, captures before-and-after page snapshots, and surfaces meaningful diffs on a timeline - built for competitor pricing pages and key marketing URLs.
Interactive demo
Three quick steps: pick a sample page, then view a before-and-after compare - the same review you get when a real URL you monitor changes.
Trusted by product & marketing teams
5.6k+
Before-and-after captures your team can open, share, and review anytime.
78+
Pricing pages, competitor sites, launch landings, and changelogs.
420+
Headline, pricing, and layout updates - not footer typos or ad rotations.
<2 min
From signup to opening a side-by-side compare of what moved.
Why teams use us
Manual bookmark checks do not scale. GetWhatChanged tells you when a page moved and shows you the before-and-after - built for competitor tracking and launch monitoring.
We focus on pricing, headlines, CTAs, and layout shifts - not every tiny pixel change on the page.
Every alert links to before-and-after page captures your team can open, compare, and forward to stakeholders.
Pages are checked on the schedule you pick. Open your timeline when you are ready - or get webhook alerts in Slack, Discord, Google Chat, or Teams on paid plans.
Teams like yours
Engineers, QA, and founders use GetWhatChanged when pricing pages, launches, and competitor moves need a dated record - not another tab to refresh.
“At Needle we run GetWhatChanged on competitor pricing pages and our own key URLs. When something moves over a weekend, Monday standup opens with a before-and-after - not who remembered the old copy differently.”
Vaibhav Singhal
Founder
“Before a release we watch staging and production marketing URLs on a schedule. When a hero image or pricing table drifts, we get a compare link instead of someone saying it looked fine in the last sprint.”
Emily Chen
QA Engineer
“Four competitor pricing pages, checked every morning. GetWhatChanged caught a trial-length change before our sales team heard it on a call - the compare link went straight into our battlecard.”
Priya Nair
Product Marketing Manager
“We pipe new docs and changelog URLs through the API so monitors spin up without someone clicking through settings. Nightly runs mean the on-call thread is not full of is this page still the same screenshots.”
Marcus Williams
Software Engineer
“Small team, no dedicated competitive intel person. I set watches on our pricing page plus three rivals and review the timeline once a week. Takes ten minutes and I actually do it.”
Sarah Mitchell
Founder
“Launch week used to mean a Slack thread of bookmark refreshes. Now marketing pages and status docs are on hourly checks. When the CTA shifted on our landing page, we had proof in minutes.”
Karthik Reddy
DevOps Engineer
“My team signs off on visual changes to public pages, not just the app. Side-by-side captures with a plain summary beat stitching Wayback links when product asks what changed since Tuesday.”
James Okonkwo
QA Lead
“I did not want another noisy alert tool. This stays quiet until the page actually moves in a way that matters - headline, pricing block, CTA. Weekly review is fifteen minutes and done.”
Meera Krishnan
Growth Lead
“At Needle we run GetWhatChanged on competitor pricing pages and our own key URLs. When something moves over a weekend, Monday standup opens with a before-and-after - not who remembered the old copy differently.”
Vaibhav Singhal
Founder
“Before a release we watch staging and production marketing URLs on a schedule. When a hero image or pricing table drifts, we get a compare link instead of someone saying it looked fine in the last sprint.”
Emily Chen
QA Engineer
“Four competitor pricing pages, checked every morning. GetWhatChanged caught a trial-length change before our sales team heard it on a call - the compare link went straight into our battlecard.”
Priya Nair
Product Marketing Manager
“We pipe new docs and changelog URLs through the API so monitors spin up without someone clicking through settings. Nightly runs mean the on-call thread is not full of is this page still the same screenshots.”
Marcus Williams
Software Engineer
“Small team, no dedicated competitive intel person. I set watches on our pricing page plus three rivals and review the timeline once a week. Takes ten minutes and I actually do it.”
Sarah Mitchell
Founder
“Launch week used to mean a Slack thread of bookmark refreshes. Now marketing pages and status docs are on hourly checks. When the CTA shifted on our landing page, we had proof in minutes.”
Karthik Reddy
DevOps Engineer
“My team signs off on visual changes to public pages, not just the app. Side-by-side captures with a plain summary beat stitching Wayback links when product asks what changed since Tuesday.”
James Okonkwo
QA Lead
“I did not want another noisy alert tool. This stays quiet until the page actually moves in a way that matters - headline, pricing block, CTA. Weekly review is fifteen minutes and done.”
Meera Krishnan
Growth Lead
Your monitoring activity
An example week: page checks run in the background while meaningful website changes stay easy to spot when you review.
Page checks on the left; website changes worth reviewing on the right.
What you get
Add URLs, get scheduled snapshots, compare what changed, and review updates in one timeline - built for competitor and pricing page tracking.
Compare
Open any change and compare two page captures visually. Perfect for pricing updates, new CTAs, or competitor repositioning.
Monitors
Add competitor pricing pages, your own landing pages, or changelogs. Choose daily, hourly, or weekly checks per URL.
Timeline
See what changed across all your monitors in one place - newest updates first, with the context you need to act.
Alerts
Connect incoming webhooks once in Settings, then choose which monitors ping Slack, Discord, Google Chat, or Microsoft Teams when a meaningful change is detected.
The Intelligence layer
Scheduled checks capture before-and-after proof. When pricing, headlines, or CTAs move, GetWhatChanged routes a webhook alert to Slack, Discord, Google Chat, or Teams - so your team acts on evidence, not guesswork.

GetWhatChanged
Button text changed
“Primary button copy changed to “Start free trial”.”
product.app/start
Compare table updated
“Navigation added a “Compare plans” link.”
acme.io/pricing
Pages you watch on your schedule
Meaningful change detected & summarized
Your team decides where they already work
Example alert cards rotate through pricing, CTA, and layout changes detected on monitored pages, delivered to your team's chat apps.How it works
Three simple steps - add a page, we check it on a schedule, you review before-and-after proof when something moves.
Paste a URL - a competitor pricing page, your landing page, or a changelog - and choose how often we should check it.
Paste a URL - a competitor pricing page, your landing page, or a changelog - and choose how often we should check it.
On each scheduled check, we capture what the page looks like and compare it to the last visit. Important changes rise to the top.
On each scheduled check, we capture what the page looks like and compare it to the last visit. Important changes rise to the top.
Open your timeline or side-by-side compare to see what moved. Share the proof with your team instead of describing it from memory.
Open your timeline or side-by-side compare to see what moved. Share the proof with your team instead of describing it from memory.
Start free
Add competitor pricing pages, landing URLs, or your own site. We check on a schedule and show you what changed - with proof you can share.