Can AI replace Heap?
A consolation build is possible, but the paid product's decisive value sits outside a solo rebuild. For Heap, instrument explicit first-party events and avoid automatic capture of unrelated user behavior. The hard boundary is automatic capture engine, identity graph, data science, governance, and enterprise operations, plus data pipeline reliability and analytical depth.
01What it costs
Checked Aug 12, 2026 · source: heap.io.
| Plan | Monthly | Billed yearly | What you get |
|---|---|---|---|
| Free | Free | Free | 10,000 sessions/month, 6 months data history, and 1 project/environment |
| Growth | — | — | Session-based usage estimate after installing the snippet; 12 months data history and 1 project/environment |
| Pro | — | — | Custom session volume, 1 year data history, and 3 projects/environments |
| Premier | — | — | Custom session volume, 1 year data history, and unlimited projects/environments |
Hidden costs: Session Replay, Heatmaps, Error Analysis, Heap Activate, Heap Connect, extra data-history years, and extra Pro projects are add-ons; server-side events consume capacity at 30 events = 1 session after the included contractual allowance.
02Could AI build it for you?
The core job: Instrument explicit privacy-conscious first-party events, avoid automatic capture of unrelated user behavior, answer a small set of product questions, and retain raw data under the owner's control.
What a working version needs:
- Docker
- ClickHouse
- PostgreSQL
- public HTTPS collector endpoint
- site script access
Editorial comparison targets the Pro plan and a single-product first-party analytics DIY substitute. Recheck price before merge.
03What you'd give up
- automatic capture engine, identity graph, data science, governance, and enterprise operations
- identity stitching
- session replay
- warehouse connectors
- high-volume global ingestion and support
People still pay for Heap because teams pay because analytics must keep collecting and remain trustworthy while the product changes underneath it. The recurring cost buys event schemas, bot filtering, identity, late data, retention, query cost, privacy, backups, and always-on ingestion, not just the visible interface.
04Free and cheaper alternatives
A transparent event stream with funnels and retention, free up to a million monthly events.
Versus paying: It requires deliberate event instrumentation and cannot recreate Heap's retroactive analysis of automatically captured interactions.
mixpanel.com →Event analytics and user timelines without automatic snooping; ClickHouse administration is the trade.
Versus paying: It depends on explicit events and does not provide Heap's automatic capture history for retroactive questions.
openpanel.dev →Explicit events, funnels and retention without being forced to autocapture the rest of a person's life.
Versus paying: It can autocapture, but its retroactive data engine and schema-governance workflow are less polished than Heap's.
posthog.com →Small, explicit event analytics with funnels and retention, hosted on infrastructure you control.
Versus paying: It is lightweight explicit-event analytics with no equivalent to Heap's automatic capture and retroactive history.
umami.is →05The build prompt
Read the verdict first: this one is hard to get right.
The complete build prompt, plus 11 step-by-step prompts from research to launch, a design system file, a page-by-page spec, the data model and a launch checklist.
Get the Build Kit · $9 →One-time payment. Delivered on screen and by email.
06Free open-source starting points
- Umami: Popular open-source privacy-focused web analytics platform.
Prices change; confirm on the vendor's site before you decide.
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