Analytics and monitoring decision

MACRODATA

A competent engineer can build a basic 3D session-replay prototype (multi-week effort) using existing open-source analytics projects for backend/instrumentation, but reproducing a polished, scalable commercial product with integrations, long-term storage, and UX polish is substantial work so keeping the paid product may be reasonable.

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Built by Marc Lou, who ships 32 products in this index

You pay

Not priced

No pricing page we fetched carried a figure, so there is nothing to compare against. The build side is still real.

You’d pay instead

$100one-off120 h to build

$0/mo6 h/mo upkeep

No published price to break even against.

Open-source builds that already do this

Every project below is open source and already does this job today. Fork one, self-host it, or take the parts you need - the build prompt further down assumes an empty file, and this is the shortcut past that. Licences differ; check the one on each card before you ship. All MACRODATA alternatives, with the arithmetic →

What a replacement has to do

  • Instrument pages to capture page events and sessions, store events, stream sessions to a dashboard, and render a 3D realtime session-replay view for inspection.

What it still won’t have

  • Polished, production-hardened UI/UX and cross-browser testing
  • Scalable ingestion, long-term analytics storage, and compression/retention policies
  • Built-in integrations with advertising/marketing platforms and single-click installs
  • Commercial SLAs, support, and ongoing feature development
  • Any proprietary 3D assets, UX polish, and product analytics optimizations

What remains hard

  • Product polish and ongoing maintenance
Read the build prompt

First-year cost

No published price

MACRODATA does not publish a price we could read, so there is nothing to compare against. What building costs is below.

Money you would actually spend

Keep paying
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Subscription price × seats × 12

Build it
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AI build —APIs + hosting —

Time you would spend

—

—

What you would spend

What we assumed

The verdict above measures whether you could build it. This one is only about money.

Runnable build prompt

Not run yet
Build a minimal self-hosted analytics + 3D session-replay prototype using Node.js (Express) backend, Postgres for storage, Socket.IO for realtime, a small React dashboard, and Three.js for 3D rendering. Core features in scope: (1) a lightweight JS snippet that captures page events (click, scroll, URL, timestamps) and posts to an ingest API; (2) ingest API that validates and stores events into Postgres and groups by session id; (3) a dashboard to list/search sessions and open a session player; (4) a session player that streams events over websocket and replays them as moving avatars in a simple Three.js office scene with camera controls; (5) basic user auth and simple admin UI. Out of scope: analytics funnels, advanced aggregation pipelines, multi-tenant billing, mobile SDKs, and long-term storage policies. Include error handling, input validation, tests for ingest and session assembly, Dockerfiles for local dev, and README with deployment steps.
How we checked3 sources · 3/3 runs agreed · evidence score 64

How the score was reached

  • Partly verdict base52
  • An open-source build was found+5
  • 3 cited sources+3
  • 3/3 assessment runs agreed+4
  • Evidence score64

The base comes from the verdict. Everything under it is a check that either happened or did not, and each one is a fact frozen in this record rather than a judgement made at render time - so the same evidence always produces the same number.

How scoring works →

Cited sources · 3

Every page the run actually retrieved.

Integrity checks

What held up, and what did not.

✓ 3 independent runs, one answer✓ Citations limited to fetched pages! 1 moat recorded