Should you build your own Heap?
Instrument explicit first-party events and avoid automatic capture of unrelated user behavior
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.
ENOriginal research content in English. Original prompt preserved in English.
Build a closest honest personal substitute for Heap in an empty repository.
Use Next.js 15, TypeScript, ClickHouse, PostgreSQL, and Docker Compose; do not offer alternative stacks.
The core loop is: 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.
Make the first run work locally with one documented command.
Store all user data locally by default and make export straightforward.
Put secrets in .env, ship .env.example, and never commit credentials.
Ship a lightweight browser SDK for page views and explicit custom events.
Create projects, API keys, environments, event names, and a documented event schema.
Ingest idempotently, filter obvious bots, truncate IP data, and avoid fingerprinting.
Build dashboards for visitors, sessions, funnels, retention, sources, pages, and events.
Expose filters by date, environment, device, country, referrer, and selected properties.
Add retention controls, raw-event export, deletion, health checks, and backup instructions.
Include clear empty, loading, success, and recoverable error states.
Add input validation, safe filenames, and graceful handling of unavailable APIs.
Write focused tests for the core transformation and one end-to-end happy path.
Create a README with setup, architecture, permissions, data location, and backup steps.
Do not add accounts, billing, telemetry, analytics, or a hosted control plane.
Do not claim to reproduce proprietary data, network liquidity, regulated access, or frontier infrastructure.
Deliberately leave out cross-site identity graphs.
Deliberately leave out session replay and automatic DOM capture.
Deliberately leave out warehouse-scale reverse ETL and enterprise governance.
Finish by running the tests and listing the exact commands used.The prompt opens pre-filled in your agent. Review it before running. · this prompt is generated from the build plan · improve it via PR
What would building your own look like?
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 you will need
- Docker
- ClickHouse
- PostgreSQL
- public HTTPS collector endpoint
- site script access
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.
xautomatic capture engine, identity graph, data science, governance, and enterprise operations
xidentity stitching
xsession replay
xwarehouse connectors
xhigh-volume global ingestion and support
Prefer something ready-made?
UmamiSmall, explicit event analytics with funnels and retention, hosted on infrastructure you control.Open source↗
PostHogExplicit events, funnels and retention without being forced to autocapture the rest of a person's life.Open source↗
OpenPanelEvent analytics and user timelines without automatic snooping; ClickHouse administration is the trade.Open source↗View all 4 alternatives to Heap →· Licença, instalação e limitações em cada alternativa.
How much does Heap cost?
No public price. Check the official site.
Saved to My list. You will see a notice on this site when the price changes.
You complete the purchase on Heap’s site. Vibe Radar does not handle payments.
| Plan | Monthly | Annual (per month) | What is included |
|---|---|---|---|
| free | $0/workspace | $0/workspace | 10,000 sessions/month, 6 months data history, and 1 project/environment |
| growth | custom | - | Session-based usage estimate after installing the snippet; 12 months data history and 1 project/environment |
| pro | custom | - | Custom session volume, 1 year data history, and 3 projects/environments |
| premier | custom | - | Custom session volume, 1 year data history, and unlimited projects/environments |
Free tier10,000 sessions/month, 6 months data history, and 1 project/environment
Billing termsfree plan + usage-estimated Growth + custom Pro/Premier contracts; public monthly/annual terms not disclosed
Additional costsSession 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.
verified 2026-10-20 · source ↗
Is it cheaper to build or buy Heap?
Adjust the numbers: hours to build, your hourly rate, running costs and the subscription price.
Over 24 months, subscribing is cheaper.
Starting hours estimated from the analysis (closest consolation build: one sitting). Does not price what you give up (support, integrations, security).
Can I rebuild Heap?
Not really. Heap’s value is not the code: Recheck price before merge. See the honest breakdown above.
How much does Heap cost?
Heap’s pricing is usage-based or varies by plan · Free plan covers up to 10k monthly sessions; Growth is estimated only after installing the snippet, and Pro/Premier are contact-sales..
What do I lose by replacing Heap?
Honestly: automatic capture engine, identity graph, data science, governance, and enterprise operations; identity stitching; session replay; warehouse connectors; high-volume global ingestion and support. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to Heap?
Yes: Umami (Small, explicit event analytics with funnels and retention, hosted on infrastructure you control.) PostHog (Explicit events, funnels and retention without being forced to autocapture the rest of a person's life.) OpenPanel (Event analytics and user timelines without automatic snooping; ClickHouse administration is the trade.) All 4 curated free alternatives are at https://viberadar.si/heap/alternatives. The prompt is for when you want it exactly your way.