Driftcore

Book a demo

Driftcore

Now tracking INP per route

Know Which Release Slowed Your Site.

Driftcore ties every slowdown to the deploy behind it and alerts the right person early.

Start free trial

Book a demo

14-day trial

No card needed

SOC 2 Type II

Northwind checkout

Last 24 h, p75 LCP

Live

Deploy a41f9c at 14:52

2,418 sessions

Northwind checkout

Last 24 h, p75 LCP

Live

Deploy a41f9c at 14:52

2,418 sessions

Northwind checkout

Last 24 h, p75 LCP

Live

Deploy a41f9c at 14:52

2,418 sessions

Northwind checkout

Last 24 h, p75 LCP

Live

Deploy a41f9c at 14:52

2,418 sessions

LCP

Largest Contentful Paint

Needs work

LCP

Needs work

Checkout is 310 ms slower

Since release 4.18.2, owner Platform

Roll back

Trusted by teams at

Northwind
Lumio
Parcelo
Halden & Co
Ostrava
Quillpad
Brightlane
Fernweh

Product

One Timeline For Every Release

Vitals, deploys and alerts side by side, down to the commit.

Book a demo

Frosted glass dashboard panels with a peach line chart and two gauge rings

Release 4.18.2

Deployed 14:52

LCP 1.2 s

Good for 94% of visits

Alert sent

Owner: Platform

Why Driftcore

Field Data Your Team Can Act On

Real-visitor metrics, split by route, device and release.

Start free trial

Live In One Click

Add one snippet. Real-user data starts in minutes.

Alerts That Stay Quiet

Thresholds follow each route’s baseline, not traffic swings.

Vitals From Real Visitors

LCP, INP and CLS by device, region and release.

One Tool, Whole Stack

Traces, timings and release diffs on one timeline.

Handoffs That Hold

Each alert reaches its owner with the slow request attached.

Fits The Stack You Ship

Works with the frameworks, hosts and CDNs you already use.

Live In One Click

Add one snippet. Real-user data starts in minutes.

Alerts That Stay Quiet

Thresholds follow each route’s baseline, not traffic swings.

Vitals From Real Visitors

LCP, INP and CLS by device, region and release.

One Tool, Whole Stack

Traces, timings and release diffs on one timeline.

Handoffs That Hold

Each alert reaches its owner with the slow request attached.

Fits The Stack You Ship

Works with the frameworks, hosts and CDNs you already use.

Live In One Click

Add one snippet. Real-user data starts in minutes.

Alerts That Stay Quiet

Thresholds follow each route’s baseline, not traffic swings.

Vitals From Real Visitors

LCP, INP and CLS by device, region and release.

One Tool, Whole Stack

Traces, timings and release diffs on one timeline.

Handoffs That Hold

Each alert reaches its owner with the slow request attached.

Fits The Stack You Ship

Works with the frameworks, hosts and CDNs you already use.

How it works

First Alert In An Afternoon

Most teams see data before their next standup.

Start free trial

How it works

First Alert In An Afternoon

Most teams see data before their next standup.

Start free trial

Add The Snippet

One 2.8 KB script tag. No build plugin.

Snippet driftcore.js

Add The Snippet

One 2.8 KB script tag. No build plugin.

Snippet driftcore.js

Set A Budget Per Route

Pick targets, or accept the learned baseline.

/checkout LCP < 2.2 s

Set A Budget Per Route

Pick targets, or accept the learned baseline.

/checkout LCP < 2.2 s

Get Told The Cause

Alerts name the release and commit, then ping the owner.

Commit a41f9c, +310 ms

Get Told The Cause

Alerts name the release and commit, then ping the owner.

Commit a41f9c, +310 ms

Integrations

Plugs Into Your Stack

Deploys, alerts and chat stay where your team already works.

Book a demo

Gitlane

Pagerline

Buildly

Opsboard

Cloudnest

Chatwave

Tracely

Datavault

Gitlane

Cloudnest

Pagerline

Chatwave

Buildly

Tracely

Opsboard

Datavault

Page views a month

Regressions caught before a ticket

Median time to first alert

Web teams

Customer Story

How Northwind Cut Checkout Time

Checkout p75 LCP, down from 3.1 s

35%

Faster Checkout

11 min

Median Time To Fix

Two engineers reviewing a performance chart together at a bright desk

We see the slow commit before support does.

Marta Selin

Head of Platform, Northwind

Compare

Driftcore Versus Manual Monitoring

What changes when real visitors drive the data.

Book a demo

Manual Monitoring

Driftcore

Time to first alert

Hours

3 min 12 s

Time to first alert

Manual Monitoring

Hours

Driftcore

3 min 12 s

Cause of a slowdown

Guesswork

Release and commit

Cause of a slowdown

Manual Monitoring

Guesswork

Driftcore

Release and commit

Data source

Lab tests

Real visitors

Data source

Manual Monitoring

Lab tests

Driftcore

Real visitors

Per-route budgets

Not included

Included

Per-route budgets

Manual Monitoring

Not included

Driftcore

Included

On-call routing

Not included

Included

On-call routing

Manual Monitoring

Not included

Driftcore

Included

Setup

Weeks

One afternoon

Setup

Manual Monitoring

Weeks

Driftcore

One afternoon

Recommended

Security

Built To Pass Your Review

Compact controls your security team can verify.

Book a demo

Security

Built To Pass Your Review

Compact controls your security team can verify.

Book a demo

Floating frosted glass shield with a keyhole and a warm peach glow

SOC 2 Type II

Audited yearly, report on request.

SOC 2 Type II

Audited yearly, report on request.

EU Data Residency

Frankfurt by default, EU-only on Scale.

EU Data Residency

Frankfurt by default, EU-only on Scale.

SSO And Audit Log

SAML, SCIM and a full change history.

SSO And Audit Log

SAML, SCIM and a full change history.

Encrypted At Rest

IPs truncated before storage.

Encrypted At Rest

IPs truncated before storage.

Pricing

Pay For Page Views, Not Seats

Full dashboard, unlimited teammates, 14-day trial.

Monthly

Yearly

-20%

Starter

Team

Scale

Starter

One product, small crew.

/ month

, billed yearly

1 site, 250k page views

30 days of history

Email and Slack alerts

Start free trial

Team

Most Picked

For teams that ship daily.

103

/ month

, billed yearly

8 sites, 5M page views

Release diffs and commit blame

Per-route budgets, on-call routing

12 months of history

Start free trial

Scale

For strict compliance needs.

Custom

From $480 / month

Unlimited sites

SSO and audit log

EU data residency

Named support engineer

Talk to sales

Yearly billing saves 20%. USD, excluding tax.

Changelog

What Shipped Lately

Small releases, every two weeks.

Start free trial

4.18

Oct 2026

INP Per Route

Interaction timings split by route and device.

4.18

Oct 2026

INP Per Route

Interaction timings split by route and device.

4.18

Oct 2026

INP Per Route

Interaction timings split by route and device.

4.18

Oct 2026

INP Per Route

Interaction timings split by route and device.

4.17

Sep 2026

Release Diffs

Compare any two deploys with commit blame.

4.17

Sep 2026

Release Diffs

Compare any two deploys with commit blame.

4.17

Sep 2026

Release Diffs

Compare any two deploys with commit blame.

4.17

Sep 2026

Release Diffs

Compare any two deploys with commit blame.

4.16

Aug 2026

EU Region

Pin all data to Frankfurt.

4.16

Aug 2026

EU Region

Pin all data to Frankfurt.

4.16

Aug 2026

EU Region

Pin all data to Frankfurt.

4.16

Aug 2026

EU Region

Pin all data to Frankfurt.

4.15

Jul 2026

Budgets API

Set route budgets from your pipeline.

4.15

Jul 2026

Budgets API

Set route budgets from your pipeline.

4.15

Jul 2026

Budgets API

Set route budgets from your pipeline.

4.15

Jul 2026

Budgets API

Set route budgets from your pipeline.

Customers

Fewer Surprises, Faster Releases

Customers

Fewer Surprises, Faster Releases

Alerts now name the commit before support hears of it. LCP fell from 3.1 s to 2.0 s.

Marta Selin

Head of Platform, Northwind

Alerts now name the commit before support hears of it. LCP fell from 3.1 s to 2.0 s.

Marta Selin

Head of Platform, Northwind

Per-route budgets ended the argument about what counts as slow.

Tobias Reinholt

Frontend Lead, Parcelo

Per-route budgets ended the argument about what counts as slow.

Tobias Reinholt

Frontend Lead, Parcelo

The first alert was real: an unoptimised font on our pricing page.

Aiko Brandt

Engineering Manager, Quillpad

The first alert was real: an unoptimised font on our pricing page.

Aiko Brandt

Engineering Manager, Quillpad

Resources

Notes From The Field

Short reads on speed, releases and calm on-call weeks.

Book a demo

Resources

Notes From The Field

Short reads on speed, releases and calm on-call weeks.

Book a demo

Cover image for the article: Reading INP Without The Guesswork

Guide

6 min read

Oct 2026

Reading INP Without The Guesswork

What the number means and what actually moves it.

Cover image for the article: Why Field Data Beats Lab Scores

Essay

4 min read

Sep 2026

Why Field Data Beats Lab Scores

Real visitors do not run on your laptop.

Checklist

5 min read

Sep 2026

A Release Checklist For Calm Fridays

Seven checks to run before you deploy.

Cover image for the article: Setting Budgets That Hold

How-to

3 min read

Aug 2026

Setting Budgets That Hold

Targets per route, without the noise.

Cover image for the article: On-Call Without The Dread

Story

7 min read

Jul 2026

On-Call Without The Dread

How three teams cut night alerts by half.

Guide

6 min read

Oct 2026

Reading INP Without The Guesswork

What the number means and what actually moves it.

Essay

4 min read

Sep 2026

Why Field Data Beats Lab Scores

Real visitors do not run on your laptop.

Checklist

5 min read

Sep 2026

A Release Checklist For Calm Fridays

Seven checks to run before you deploy.

How-to

3 min read

Aug 2026

Setting Budgets That Hold

Targets per route, without the noise.

Story

7 min read

Jul 2026

On-Call Without The Dread

How three teams cut night alerts by half.

Guide

6 min read

Oct 2026

Reading INP Without The Guesswork

What the number means and what actually moves it.

Essay

4 min read

Sep 2026

Why Field Data Beats Lab Scores

Real visitors do not run on your laptop.

Checklist

5 min read

Sep 2026

A Release Checklist For Calm Fridays

Seven checks to run before you deploy.

How-to

3 min read

Aug 2026

Setting Budgets That Hold

Targets per route, without the noise.

Story

7 min read

Jul 2026

On-Call Without The Dread

How three teams cut night alerts by half.

FAQ

Questions Before You Start

Short answers to what teams ask first.

Contact support

Does Driftcore Slow Down My Site?

The snippet is 2.8 KB gzipped, loads after the page is interactive and adds under 12 ms of main-thread time per view.

Does Driftcore Slow Down My Site?

The snippet is 2.8 KB gzipped, loads after the page is interactive and adds under 12 ms of main-thread time per view.

Which Metrics Do You Collect?

How Are Slowdowns Linked To A Release?

Where Is My Data Stored?

Can I Try It Without Talking To Anyone?

What If I Exceed My Page View Limit?

Find Your Slowest Route In Ten Minutes

Leave your work email and one site. We send a trial workspace with real data.

No card. Email used only for this workspace.

Driftcore

Real-time performance monitoring.

All systems normal

Product

Company

Made with love by @CreativeDima

Driftcore

Real-time performance monitoring.

All systems normal

Product

Company

Made with love by @CreativeDima

Driftcore

Real-time performance monitoring.

All systems normal

Product

Company

Made with love by @CreativeDima

Driftcore

Real-time performance monitoring.

All systems normal

Product

Company

Made with love by @CreativeDima