For Fortnite Creative & UEFN Creators

Know your Islands.
Grow your Islands.

You've got your islands, you've got your data. Frozen Lantern Analytics shows you what that data means. Discovery funnels, platform health, session drop-off, version impact, payout estimates, XP analysis. Level-up your understanding of your islands today!

See Options ↓ Try demo first →

Several purchase options · More coming soon

Audience Capture Funnel Portfolio Overview Session Survival Curve Payout Estimator Version Impact Anomaly Alerts Platform Health Check Annotations Island Detail 100% Local & Private One-Time Purchase No Account Required Up to 6 Months Data Works in Any Browser
The gap

What other tools
don't show you

The Creator Portal and third-party tools give you your numbers. Frozen Lantern Analytics gives you the context and depth to act on them.

Discovery sources

Where are your players actually coming from?

Your export data includes impressions, clicks, and plays by source, but seeing the full conversion chain across every island at once takes work. Frozen Lantern Analytics builds that funnel automatically, so you can see which discovery channels actually convert and which ones are misleading.

Full funnel: impressions → clicks → plays
Portfolio view

How do your islands actually compare to each other?

Frozen Lantern Analytics loads your entire island catalog at once: side-by-side CTR rankings, week-over-week growth, anomaly alerts, and a payout estimate across your whole portfolio. One view, every island, all the context.

Your full catalog in one dashboard
Versions & Annotations

Did the last update help or hurt?

Frozen Lantern Analytics displays island updates, as well as custom annotations, on graphs. This allows you to see how updates, marketing, and more are affecting your players. Did that social media campaign actually give you a boost? Did the new weapon pool increase or decrease play time?

Version & annotation overlay on every chart
One Dashboard Design

Where can I find my Survival Curve?

Frozen Lantern Analytics displays all of your metrics on one screen, one dashboard. No more hunting for data between multiple tabs or reports. Fresh metric displays like Survival Curve and Platform Health Check apply formulas to your existing data and display information in ways that are actually actionable.

Every metric, one dashboard
Compare Islands  ·  playtime over time · all 4 islands
Frozen Deathrun
Brainrot Pillars
Tundra Raceway
Lantern Battle Royale
What's inside

Every insight you
actually need

Dashboard tools built by a Fortnite creator, for Fortnite creators.

🎯

Audience Capture Funnel

See exactly how each discovery source converts from impressions to clicks to plays. Identify whether your thumbnail, your queue, or your gameplay is losing players. (and where to focus your next update or marketing)

Source-level conversion view
📈

Portfolio Overview

All your islands at once: total plays, playtime, impressions, and CTR across your whole catalog. Compare trends, spot outliers, and see your entire business on one screen.

Up to 6 months of data
🔁

Session Survival Curve

See the exact time window where players drop off. Know whether you're losing people in the first five minutes or after a couple rounds — and design your next version around that data.

Visual session drop-off analysis
💰

Payout Estimator

Enter YOUR rate from the Creator Portal and see estimated weekly and total payout ranges, with honest error bars and a per-island breakdown so you know which maps carry their weight.

Full portfolio breakdown
📅

Version Impact

For every island release, Frozen Lantern Analytics compares 7-day average playtime before and after the update. Know at a glance whether each version helped, hurt, or made no difference.

Before/after release comparison
🚨

Anomaly Alerts

Automatic detection when any island's plays, impressions, or CTR changes more than 50% week-over-week. Smart filtering separates high-confidence signals from low-volume noise so only meaningful alerts surface.

Smart confidence filtering
↑ Frozen Deathrun  plays +209%
↓ Tundra Raceway  plays −79%
🖥

Platform Health Check

Compare average playtime per player across PC, console, and mobile. Flag platforms where engagement falls significantly below your own average. (often the first sign of a device-specific bug or controls issue)

Cross-platform insight
📌

Annotations

Tag specific dates with notes! Game updates, marketing campaigns, or new features. Annotations appear as markers on every time-series chart across the dashboard, building a record of what moved your numbers.

Exclusive to Frozen Lantern Analytics
🏝

Island Detail

One island, every metric in detail: plays, impressions, CTR, discovery sources, retention, XP events, survey responses, platform breakdown, and survival curve. All in one scrollable deep-dive view.

Everything, one place
44K
Plays
1.1M
Impr.
11.9m
Session
3.0%
CTR
Anomaly alerts and KPI overview
Audience Capture Flow — Sankey diagram
Session length
Survival curve Distribution
Island Detail deep-dive view
Setup in minutes

Three steps.
No account needed.

For the downloadable version, all you need is your data export and a browser.

01
📦

Export your data

Log into create.fortnite.com/reports, set your date range (up to 6 months of history is available), select all islands and data sources, and download the ZIP file Epic generates.

02
📂

Open the dashboard

Open the HTML file in any browser — Chrome, Firefox, Safari, Edge. No install, no account, no upload required. Drop your ZIP onto the page and your data loads instantly.

03
📊

Get your insights

Your full portfolio loads instantly. Re-export from Epic any time for fresh data — daily, weekly, or whenever you push a new version.



🔒

Your data never leaves your device

Frozen Lantern Analytics runs entirely in your browser. Your island data is never uploaded, transmitted, or stored on any server — no account, no cloud, no tracking. What you see stays on your device.

Frozen Lantern Analytics upload screen
Pricing

Three ways to
use Frozen Lantern Analytics.

Start free, buy the file, or subscribe when Pro launches. All versions use your own Fortnite Creator export data.

Coming Soon
Frozen Lantern Analytics Free
$0 /mo

Hosted version — free tier in development. Core analytics, no file required.

  • Core portfolio dashboard
  • Discovery funnel & source breakdown
  • Limited history window
  • No ZIP export required
  • Account required

Notify when available →
info@frozenlanternstudios.com

Available Now
Frozen Lantern Analytics
$19 one-time

Single purchase. Download once. Compatible with the current Fortnite Creator export format — we'll do our best to keep it updated as Epic's format evolves.

  • Full portfolio analytics dashboard
  • Discovery source funnel & Sankey diagram
  • Session survival curve
  • Version impact on playtime
  • Platform health check (avg time/player)
  • Payout estimator with weekly breakdown
  • Anomaly alerts with confidence filtering
  • Annotation system with chart markers
  • Week-over-week growth rankings
  • Any date range, up to 6 months
  • 100% local — no account, no upload
Buy now — $19

Delivered instantly via Gumroad
Secure checkout

FrozenLantern Pro
$TBD /mo

Hosted version — coming soon. No ZIP required.

  • Everything in Analytics
  • No ZIP export required
  • Automatic daily data refresh
  • Cloud-saved annotations & labels
  • Competitor island tracking
  • More features coming
  • Mobile-first interface

Notify me when Pro launches →
info@frozenlanternstudios.com

Not sure yet? Try it first.

Load four of our demo islands and explore the full downloadable dashboard: every section, every chart, before you spend a dollar.

Explore demo →
Questions

FAQ

Do I need Creator access to use this?
Yes — for several online features, and the entire downloadable version, you need to be able to export data from create.fortnite.com/reports. This requires active Fortnite Creative creator access. If you can publish islands, you can export data and use all of Frozen Lantern Analytics.
How do I get fresh data?
Go back to the Creator Portal, export a new ZIP for any date range, and drop it onto the dashboard. The tool re-processes everything instantly. There's no limit on how often you can do this.
What if Epic changes their export format?
Frozen Lantern Analytics reads Epic's CSV export format directly. If Epic changes it without notice, the tool may need an update. Check frozenlanternstudios.com if anything looks off after a new export. We'll do our best to keep things updated, but we don't control Epic's CSV.
Is this affiliated with or endorsed by Epic Games?
No. Frozen Lantern Analytics is an independent product created by a Fortnite creator, for creators. It is not affiliated with, endorsed by, or officially connected to Epic Games, Inc. or Fortnite in any way.
What about the hosted Pro version?
FrozenLantern Pro is in development. It will offer similar analytics without requiring a ZIP export — with automatic daily refresh, cloud-saved annotations, and a mobile-first interface. Buying the $19 file now gets you the tool today; Pro will be a separate subscription when it launches.