EPIC · EdgePro Intelligence Console

Understand any website, web app or API, right from your browser.

EPIC is a browser-native intelligence console for websites, SaaS applications, single-page apps and the APIs behind them. It explains what it finds in plain English, remembers what changes, turns it into reports people understand, and lets you test fixes before they ship.

Free plan, no accountYour scans stay on your deviceCancel paid plans anytime
ChromeMicrosoft EdgeFirefox Coming soon
20-second overview
Understand → Monitor → Report → Test

One console. Four jobs.

Start free with the instant picture. Add monitoring and reports when you want EPIC to keep watch, and Modify when you need to test changes.

1

Understand

A 30-second read on any page or app screen: health, AI visibility, SEO, security, performance, APIs and what to fix first.

Free
2

Monitor

History and a change log of every difference, journeys that check your forms and checkout, resilience and dependency tracking, alerts.

Observe · $6.99/mo
3

Report

Executive, engineering, QA, performance, AI and stakeholder reports, ready to share.

Included with Observe
4

Test

Change HTML, CSS, JavaScript, headers and devices in your own browser, never on the live site.

Modify · $9.99/mo
Catch a broken form or checkout before a customer doesKnow exactly what a release changedStay launch-ready, with what to fix firstSee what AI assistants can and can't read about you
Browser-native web & application intelligence

Wherever your browser goes, EPIC can look.

Public pages, signed-in apps, staging sites and the APIs behind them. EPIC analyses what your browser loads, using your own session.

Websites

SEO, AI readiness, accessibility, security, performance, privacy and technology, plus Site Scan across up to 100 pages.

SaaS applications

Scans the signed-in screen you're on, deploy checks, journeys through sign-up and upgrade flows, session and cookie security.

Single-page apps

React, Vue, Angular and others, read from the real page load: JavaScript errors, bundles and what grew, failed requests, third parties.

APIs

Every request a screen makes (REST, GraphQL, SOAP, OData and WebSocket) with status and timing, plus CORS, JWT and token checks. With Modify, the HTTP/API Lab shows how each call is authenticated and lets you replay or edit it.

Staging & releases

Any environment your browser can reach. Snapshot before you ship, rescan after, and see exactly what the release changed.

Third-party services

Scripts, tags and services your site or app depends on (110 recognised), with what's new and what each one costs in weight and speed.

EPIC sees what your browser can see. It doesn't read your servers, databases or source code, and it doesn't test native iOS or Android apps, though it can show your site or web app on phone-sized screens, and the web APIs your apps share.

Privacy

Your intelligence stays in your browser.

EPIC was built local-first. The analysis happens where the page is already loaded, in your own browser, so there is no cloud copy of your sites, apps, your clients' sites or your history.

Read the privacy policy
Local-first analysisScans run inside your browser. Page content, requests, cookies and history stay on your device.
No scan-data telemetryEPIC doesn't send what you scan to us. No usage tracking, no analytics beacons, no cloud copy.
No cloud dashboard requiredYour history, change log and reports live in the extension. Export them whenever you want.
Only what you choose leavesPaid plans verify the license key with Lemon Squeezy, our payment provider. The optional DNS lookup sends just the hostname to Google Public DNS. Nothing else about the sites you scan is sent.
What EPIC tells you

One score. Eight lenses. What to fix first.

Every Quick Scan reads the real page load and explains it in plain English, for free.

Overall health78/100

Plus launch readiness, quick wins and your top priorities, ranked by impact and effort.

AI visibility

What AI assistants and crawlers can actually read, and what they miss.

Business clarity

Whether visitors can tell what you offer, who it's for and what it costs.

Trust

Contact details, policies, reviews and the signals people look for.

SEO

Titles, descriptions, headings, canonicals, sitemaps and structured data.

Security

HTTPS, security headers, cookie flags, exposed keys and source maps.

Performance

Real load timings, page weight and the slowest requests.

Accessibility

Alt text, form labels, button names, landmarks and language.

Privacy

Third parties, trackers and what loads before consent.

100+ measurements every scan110 third-party services recognised33 tracking tags · 16 consent managersResilience readiness scoreUp to 100 pages per Site Scan
Choose how you use EPIC

Built for the way you work.

Pick a role to see EPIC doing the job, and what it gives you over time.

Founder / Owner
Founder / Owner

You don't need to be a web developer to understand your website.

Scan your site, see what matters in plain English, and let EPIC keep an eye on it, including the contact form your customers depend on.

  • Today“Is my website healthy, and ready for a traffic spike?” Health score, quick wins and Resilience readiness.
  • Every day“Is the contact form still working?” A journey walks through it and tells you if it breaks or changes.
  • 30 days“What changed?” Every scan compared with the last, up or down.
  • Every week“Are we getting better?” A digest for your site and your competitors.
  • 1 year“Show me the history.” Change Log, Visual Timeline and reports, kept on your device.
Get Observe + Reporting$6.99/mo · or start with the free plan
What happens over time

The longer you use EPIC, the more it knows.

Day one gives you a snapshot. Every scan after that adds to a private history on your device. That's what turns “what's wrong?” into “what changed, and is it getting better?”

1

Today

A full picture of any page, ranked by what to fix first.

Is my site or app healthy?Free
30

30 days

Your first month of history. Every scan compared with the last; journeys checked on schedule.

What changed?Observe
60

60 days

Patterns appear: recurring issues, regressions after releases.

What keeps breaking?Observe
90

90 days

Trends, baselines and competitor comparisons you can act on.

Are we getting better?Observe
365

1 year

A full year of evidence (Change Log, Visual Timeline and journey runs), plus weekly exports you keep forever.

Show me the history.Modify

Observe keeps 30, 60 or 90 days of history; Modify keeps up to a year. A weekly CSV export can save a permanent copy to your computer.

See what changed

Know what changed, not just what's wrong.

Every scan is compared with the one before. EPIC answers three questions, continuously: What changed technically? What changed visually? Does the customer journey still work?

ScoresAll 10, whenever they move 2+ points
FilesNew, removed and resized scripts, images, CSS
Tags & consentA pixel appears, GA4 disappears, the banner changes
SEO & contentTitles, noindex, canonicals, headings, text
SecurityHeaders removed, HTTPS, cookie flags
Errors & speedNew console errors, failed requests, timings
Third parties & redirectsNew services, heavier scripts, redirects that changed
Journeys & visualsA form gains a field, a button is renamed, the page looks different
Filter by site, category or “got worse”Download as CSVAlerts at the threshold you choose
www.yoursite.com FilesNew JavaScript file/js/carousel.bundle.js
none → 1.10 MB new
www.yoursite.com SEO & contentPage is now set to noindex
No → Yes
www.yoursite.com Tags & consentTracking tag missing
Google Analytics 4 removed
www.yoursite.com ScoresSEO score
63 → 73 +10
www.yoursite.com SecuritySecurity header removed
X-Frame-Options
Journeys

Does the thing customers actually do still work?

Record the paths that matter once: a contact form, a sign-up or a checkout. EPIC walks through them again, by hand or on a schedule, and tells you when something breaks or changes.

  • Passed · Passed with changes · Broken, with the step that failed and a screenshot of the moment
  • Catches new required fields, renamed buttons, new pages in the flow, address changes, new JavaScript errors and visual differences
  • Forms that would send data are filled in and checked, but never sent. Passwords are never stored.
  • Record as Desktop or Mobile, replayed at the same screen size every time
  • Intended change? Accept it as the new normal in one click
  • A visual lens: slide through every run, side by side, highlighted or swiped
Free · 1 journey, run by handObserve · 10 scheduledModify · 50 scheduled
A journey that passed with changes: new required field, visual change, renamed button
Visual lens highlighting what changed
Beyond the snapshot

Know how exposed you are, and what quietly changed.

Two lenses that only make sense over time: how ready the site is for a spike or an attack, and everything it depends on.

Resilience readiness score with protection, exposure and efficiency
Resilience Intelligence

How ready is your site for unexpected traffic and common attacks?

CDN and WAF signals, bot protection, HTTPS and HSTS, HTTP/3, origin exposure, API endpoints, exposed secrets, CORS, security headers, caching and compression, rolled into one readiness score, with the biggest wins first.

Scored only from evidence your browser can see. EPIC never sends attack or load traffic.

Dependencies with plain-language change insights
Dependencies & Redirects

Not “27 scripts”. What's new, who added it, and what it cost.

First-party vs third-party weight, 110 known services, trackers and render-blocking files, compared with 30, 60 or 90 days ago. Site-wide redirect health finds chains, loops, 302s and the internal links still pointing at them.

“Page weight increased 1.2 MB. Most of it came from your own files. Largest new file: carousel.bundle.js.”

For SaaS & API teams

Know what every deploy changed.

EPIC works inside your signed-in app too: what shipped, what got heavier, and the API behind every screen.

Before and after every release

Snapshot, ship, rescan. New errors, failed requests, slower screens and every changed file in one list, ready to paste into GitHub or Jira.

Every file, every size

New, removed and grown files down to 1 KB, with renamed builds matched, so “app.js grew 240 KB” stands out.

The API behind every screen

Every call a screen makes, how it's authenticated and how long it took, plus CORS, JWT and exposed-key checks. Replay any request as cURL, fetch or Python.

EPIC for SaaS & API teams → What's coming in 1.1 →

Reports

Reports people can actually understand.

Turn a scan into something your boss, your client or your developer can act on in one click, without rewriting it.

ExecutiveHealth, priorities, business impact
Stakeholder insightsRole-based decisions and next actions
EngineeringTechnical evidence and remediation
QAAccessibility, navigation, errors
PerformanceTiming, resources, caching
AI intelligenceWhat AI understands and misses

Print, save as PDF or export HTML. Included with Observe and Modify.

EPIC executive report preview
EPIC Report Center with six report types
Why EPIC is different

One workflow, in your own browser.

Most tools look at one area, such as SEO, speed, uptime or API traffic, and keep your data in their cloud. EPIC looks at the whole page or app screen, including the APIs behind it, keeps what it finds on your device, and lets you try the fix.

Typical single-purpose toolsEPIC
What gets checkedUsually one area each: SEO, speed, uptime or tagsThe whole page or app screen: AI visibility, business clarity, trust, SEO, security, performance, accessibility and privacy, plus the API calls and third parties behind it
Where your data livesUsually in the vendor's cloud dashboardIn your own browser. No account for the free plan
Signed-in apps and stagingOften out of reach for an outside crawlerQuick Scan, journeys and scheduled scans work wherever your browser is already signed in, including SaaS apps, admin areas and staging sites
APIsA separate tool, with requests set up by handEvery API call a screen makes, captured automatically with status and timing. With Modify, see how each is authenticated and replay or edit it
When something changesOften found at the next auditA change log of every difference between scans
Forms and checkoutOften not checked at allJourneys walk through them and check the form without sending it
After an issue is foundA list of things to fixTry the fix in your own browser first, then compare before and after
ReportsOften assembled by hand from exportsSix report types from the latest scan, in one click
The trade-offRuns on the vendor's servers around the clockRuns while your browser is open; a missed check runs the next time you open it
Pricing

Free to start. Simple monthly plans.

No contracts, cancel anytime. Upgrade inside EPIC in a couple of clicks.

Free

Website Intelligence

Check any website or app screen in seconds.

$0forever

No account or card needed

  • Health score and executive summary for any page or app screen
  • Launch readiness, quick wins and top priorities
  • 1 journey: record your contact form or checkout and run it by hand
  • Technical overview and basic Ask EPIC
  • Optional passive checks as you browse
  • Export to JSON or CSV
Add to Chrome for free
Modify + Reporting

Test fixes before anyone ships them

For developers, QA, SaaS and API teams, and agencies.

$9.99/ month

Everything in Observe, plus:

  • Everything in Observe + Reporting
  • Edit HTML, CSS and JavaScript live on the page
  • Change headers and cookies, or block scripts and files
  • Preview on phones, tablets and other browsers
  • Compare before and after
  • HTTP/API Lab with saved login profiles
  • 50 scheduled journeys
  • Up to a full year of history
Get Modify + Reporting

Compare every feature

Install EPIC

Get started in under a minute.

Add EPIC to your browser, open any website or web app, click Quick Scan. That's it.

Google Chrome

Chrome 114 or newer · Windows, macOS, Linux, ChromeOS

Add to Chrome for free

Microsoft Edge

Edge 114 or newer · Windows, macOS, Linux

Add to Edge for free

Firefox

In development. Leave your email and we'll tell you when it's ready.

Notify me

See your website, app and APIs clearly.

The free plan gives you the full 30-second picture of any page. No account, no card.