Hero
vsHeap

Best Heap Alternative

Looking for Heap's product analytics without the black-box pricing and vendor lock-in? OpenPanel offers transparent event-based pricing, full self-hosting, and AGPL-3.0 licensed open source code—giving you control over your analytics.

OpenPanel is transparent, self-hostable, and open source; Heap offers autocapture and retroactive analysis with opaque enterprise pricing.

Pick OpenPanel if

  • Teams needing transparent, predictable pricing without sales calls
  • Organizations requiring self-hosting for data sovereignty
  • Open source requirements for transparency and auditability
  • Teams wanting controlled data collection without bloat

Pick Heap if

  • Teams wanting autocapture to avoid manual event tracking
  • Organizations needing retroactive analysis for new events
  • Companies requiring visual event definition tools
  • Enterprise teams with budget for premium features

Key differences at a glance

Here's how OpenPanel and Heap compare on the factors that matter most.

TopicOpenPanelHeap
Pricing transparencyPublic, event-based pricingOpaque (requires sales call)
Self-hostingYes, completely freeNo (cloud only)
Open sourceYes (AGPL-3.0)No (proprietary)
AutocaptureManual event trackingAutomatic capture
Retroactive analysisTracked events onlyFull historical analysis

Pricing comparison

OpenPanel offers transparent pricing. Heap requires sales calls for anything beyond the free tier.

OpenPanel

Event-based, transparent

Simple pricing starting at $2.50/month for 5,000 events. Self-host for free with unlimited events. All features included at every tier.

Heap

Session-based, opaque

Free tier: 10K sessions/month, 6 months data retention. Growth/Pro/Premier plans require custom quotes from sales. Reports suggest Growth plans start around $3,600/year.

Free tier: Yes (10K sessions/month)

Heap pricing page

Why consider OpenPanel over Heap?

Heap was acquired by Contentsquare in September 2023. For many teams, that acquisition raised real questions: Will pricing change? Will the product roadmap shift to serve Contentsquare's enterprise customers? Will independent support continue? These concerns, combined with Heap's opaque pricing model and cloud-only architecture, have driven a wave of teams to evaluate alternatives.

OpenPanel takes a different approach with explicit event tracking, giving you precise control over what you measure and how. While you lose Heap's retroactive analysis capability, you gain transparency — both in your data collection and your costs. OpenPanel's pricing is publicly listed and event-based, starting at just $2.50 per month, compared to Heap's sales-required pricing that reportedly starts at $3,600 per year. And unlike Heap, OpenPanel is fully self-hostable and open source — no acquisition can change that.

For teams that value data sovereignty, OpenPanel offers full self-hosting via a simple Docker Compose deployment — a one-command ./setup wizard walks you through configuration and brings the whole stack up in minutes, something Heap doesn't provide at all. Being open source under the AGPL-3.0 license means you can inspect every line of code, contribute improvements, and avoid the vendor lock-in risk that comes with Heap's proprietary, now-Contentsquare-owned platform.

If you prefer intentional, controlled analytics over autocapture-everything, want transparent pricing without sales calls, and need the option to self-host — OpenPanel gives you solid product analytics with full ownership of your data.

Where OpenPanel is a better fit than Heap

OpenPanel shines for teams that value transparency, control, and avoiding vendor lock-in.

Teams needing transparent pricing

Heap's pricing is opaque and requires sales calls. OpenPanel offers transparent event-based pricing so you always know what you'll pay.

Self-hosting and data sovereignty

Heap is cloud-only. OpenPanel can be fully self-hosted with Docker Compose, keeping all data on your own infrastructure.

Open source requirements

Heap is completely proprietary. OpenPanel is fully open source under AGPL-3.0 license, allowing inspection and modification.

Controlled data collection

Heap's autocapture collects everything by default. OpenPanel gives you explicit control over what data is collected.

Avoiding vendor lock-in

Heap was acquired by Contentsquare. OpenPanel's open source model prevents vendor lock-in and pricing uncertainty.

Technical comparison

For developers evaluating analytics tools, here's how the SDKs and technical implementations compare.

FeatureOpenPanelHeap
SDK size (JS)~2.3 KB gzipped
Larger (autocapture overhead)OpenPanel's lighter SDK means faster page loads
Supported platforms
  • JavaScript
  • React
  • Next.js
  • Vue
  • Astro
  • Remix
  • Express
  • React Native
  • Flutter
  • iOS
  • Android
  • Node.js
  • Python
  • Ruby
  • Java
  • Rust
  • PHP
  • JavaScript
  • iOS
  • Android
  • React Native
  • Flutter
Open sourceYes (AGPL-3.0)
No
Self-hosted deploymentDocker Compose, guided setup wizard
Not available
DatabaseClickHouse + PostgreSQL
Proprietary
Tracking methodExplicit event tracking
Autocapture everythingDifferent philosophies on data collection

Migrating from Heap to OpenPanel

Switching from Heap requires rethinking your tracking strategy since OpenPanel doesn't autocapture.

Difficulty:moderate
Estimated time:2-8 hours depending on event complexity
1

Audit your Heap events

Review which events you actually use in Heap dashboards and funnels. Identify the essential events since OpenPanel won't autocapture everything.

2

Install OpenPanel SDK

Replace Heap's snippet with OpenPanel's lightweight SDK. The SDK is smaller and won't autocapture.

3

Implement event tracking

Unlike Heap's autocapture, OpenPanel requires explicit event tracking. Instrument the key events you identified using op.track() calls.

4

Set up user identification

Replace heap.identify() with OpenPanel's identify() method. Both platforms support similar user identification patterns.

5

Recreate funnels and reports

Build your conversion funnels, retention charts, and dashboards in OpenPanel.

SDK Compatibility

Different tracking philosophies: Heap autocaptures everything, OpenPanel requires explicit tracking. Plan to instrument your key events.

Historical Data Import

Heap's proprietary data format makes historical migration complex. Contact us if you need assistance.

Feature comparison

OpenPanel covers core product analytics, while Heap extends into autocapture and visual analytics tools.

Show all 24 features
FeatureOpenPanelHeap
Core analytics
Page views & sessions
Event tracking
Funnels
Retention analysis
User profiles
Cohorts
Custom dashboards
Real-time data
Advanced features
Autocapture

Heap automatically captures all interactions

Retroactive analysis

Heap can analyze historical data for new events

Visual event definition

Heap's no-code event creation

A/B testing
Session replay

OpenPanel includes rrweb-based session replay (opt-in); Heap offers it as a paid add-on

Heatmaps

Heap offers as paid add-on; OpenPanel does not have heatmaps

Path analysis
Privacy & deployment
Self-hosting
Open source
GDPR compliant
Data export
EU data residencyVia self-hostingPremier plan only
Integrations & data
REST API
Data warehouse export

Heap Connect exports to major warehouses. OpenPanel has an export API today, with native data-warehouse export (S3/GCS) on the roadmap for 2026.

Coming 2026
Segment integration

OpenPanel has no Segment integration (Slack/Discord/webhook + export API only).

100+ integrations

Frequently asked questions

Common questions about switching from Heap to OpenPanel.

Related resources

Explore more comparisons and guides to help you choose the right analytics tool.

Try it on your own data

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