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Data engineering

Save $30K+ Annually: Replace Heroku Connect with Stacksync

Fix Heroku Connect cost inefficiency by switching to Stacksync, a real-time alternative that saves you over $30K annually with predictable pricing.

Save $30K+ Annually: Replace Heroku Connect with Stacksync

Heroku Connect has served as a functional tool for syncing Salesforce data with Heroku Postgres. However, as businesses scale and the demand for real-time data intensifies, its inherent limitations and pricing model are becoming a significant operational and financial burden.

The core problem is clear: heroku connect cost inefficiency and operational drawbacks like sync latency are holding companies back. It's time for a modern, cost-effective solution. Stacksync offers true real-time synchronization, predictable pricing, and superior scalability, enabling companies to save over $30,000 annually while empowering their engineering teams.

The Hidden Costs and Limitations of Heroku Connect

The sticker price of Heroku Connect is just the beginning. Its architecture and pricing model often lead to spiraling costs and significant operational headaches that hinder innovation and drain resources.

Unpacking Heroku Connect's Inefficient Pricing Model

Heroku Connect’s pricing is structured around the number of synced data rows [3]. This model directly penalizes data growth. As your business succeeds and your Salesforce data expands, you are forced into progressively more expensive tiers, leading to unpredictable budget spikes.

While Heroku states it won't strictly enforce row limits on paid plans, exceeding your contracted row count triggers contact from their sales team to upgrade your plan [6]. This creates a reactive and stressful budgeting cycle where you're constantly at risk of unexpected cost increases. For a more detailed look at how these pricing structures compare, you can review a comparative analysis of Stacksync, Heroku Connect, and Workato.

Operational Drawbacks: Sync Delays and Lack of Flexibility

Beyond the cost, Heroku Connect's operational limitations present a major challenge for modern applications. The service polls for changes at a minimum interval of 10 minutes, making it fundamentally unsuitable for use cases requiring immediate data consistency [5]. This data latency hinders the development of real-time internal tools, customer-facing applications, and responsive operational workflows.

Furthermore, it lacks the granular control, advanced error handling, and integrated workflow automation capabilities that engineering teams need. These limitations create a constant source of engineering overhead, as teams must build and maintain workarounds to compensate for the platform's shortcomings.

Stacksync: The Superior Alternative for Real-Time Data Sync

Stacksync was purpose-built to overcome the shortcomings of legacy tools like Heroku Connect. We provide a far superior solution that delivers better performance, greater flexibility, and significant cost savings.

Real-Time Performance and Scalability

Stacksync is engineered with an event-driven architecture that enables true real-time, bidirectional data synchronization. Instead of waiting 10 minutes, changes are propagated in milliseconds. Our platform is built to scale from day one, capable of handling millions of records without performance degradation or cost penalties. Features like smart API rate limit management and comprehensive support for all standard and custom objects ensure your data flows smoothly and reliably, no matter the volume. Stacksync offers an affordable real-time sync that scales with your business, not against it.

A Predictable, Value-Based Pricing Model

We believe pricing should be transparent, predictable, and aligned with the value you receive. Unlike Heroku Connect, Stacksync’s pricing is not tied to punitive row counts. Our model eliminates surprise bills and allows you to forecast costs accurately. This empowers you to scale your data operations without the fear of financial penalties, a critical factor for any CTO managing a budget. By moving away from inefficient pricing, you can cut cloud costs significantly in 2025 and reinvest those savings into innovation.

Cost Savings in Action: A Real-World Comparison

The financial benefits of switching from Heroku Connect to Stacksync are substantial. Let's look at a data-driven scenario to illustrate the potential savings.

Scenario: A mid-sized company with 5 million Salesforce records that need to be synchronized with a Postgres database.

Category Heroku Connect Stacksync
Sync Model Polling (10-min minimum) Event-driven (real-time)
Architecture Salesforce ↔ Postgres only 200+ connectors (DBs, CRMs, ERPs)
Pricing Basis Per-row, punitive scaling Flat-rate, value-based
Estimated Annual Cost ~$48,000+ (Enterprise Plan) ~$12,000 (Pro Plan + Volume)
Annual Savings $36,000+

Key Takeaways

Heroku Connect relies on slow polling, locks users into Salesforce–Postgres only, and becomes extremely expensive as row counts grow.

Stacksync enables real-time sync across more than 200 systems with flat, predictable pricing — reducing annual costs by over $36,000.

For teams scaling operations or expanding their data stack, Stacksync delivers both financial efficiency and technical flexibility.

As you can see, the savings are not marginal they are transformative. By making the switch, your organization can reclaim over $36,000 in budget annually, freeing up capital for strategic initiatives.

Beyond Cost: Why Engineering Teams Choose Stacksync

While the financial savings are compelling, the reasons engineering teams choose Stacksync go much deeper. The switch delivers a vastly improved developer experience, enhanced system reliability, and greater operational control.

Superior Developer Experience and Control

Stacksync is built for engineers who value efficiency and reliability. Our platform includes advanced features that solve common integration frustrations:

  • Issue Management Dashboard: Gain full visibility into sync status and failures, with one-click retries to resolve issues instantly.
  • Configuration as Code: Manage sync configurations in a Git repository, enabling version control, collaboration, and robust governance.
  • Flexible Setup: Use our no-code UI for rapid setup and switch to pro-code (YAML) for complex customizations and fine-grained control.

These features eliminate the "dirty API plumbing" that consumes valuable engineering cycles, allowing your team to focus on building competitive advantages. If Heroku costs are draining your CTO's budget, the operational benefits provide an even stronger case for change.

Seamless Migration from Heroku Connect

Migrating from Heroku Connect to Stacksync is a straightforward process designed to minimize disruption and engineering effort. Here’s a high-level overview of the steps:

  1. Sign up for Stacksync: Start with our 14-day free trial to explore the platform and its features.
  2. Connect your apps: Securely authenticate Salesforce and your Postgres database in minutes using our intuitive UI.
  3. Configure your syncs: Map your objects and fields with our automated schema detection and mapping suggestions.
  4. Test and validate: Run the synchronization in a staging environment to ensure complete data integrity and performance.
  5. Go live: Once validated, deactivate your Heroku Connect sync and switch your production workload to Stacksync with confidence.

Conclusion: Stop Overpaying and Start Innovating

Heroku Connect’s outdated architecture and row-based pricing model are a clear source of heroku connect cost inefficiency. It's a tool that penalizes growth and fails to meet the demands of modern, data-driven operations.

Stacksync provides a faster, more scalable, and more reliable solution for a fraction of the cost. With proven annual savings of $30,000 or more, a superior developer experience, and true real-time performance, the choice is clear. Stop letting an inefficient tool drain your budget and hold back your team.

Ready to see the difference for yourself? Start your 14-day free trial or book a demo with one of our solutions architects today.

→  FAQS
How does Stacksync pricing compare to Heroku Connect for large data volumes?
Stacksync offers a predictable, flat-rate pricing model that is not based on the number of rows you sync. This is a key difference from Heroku Connect, whose costs escalate significantly as your data volume grows. For companies with millions of records, Stacksync is typically 60-80% more affordable because you are not penalized for scaling your data, resulting in tens of thousands of dollars in annual savings.
What is the actual data sync speed of Stacksync versus Heroku Connect's 10-minute interval?
Stacksync uses an event-driven architecture to provide true real-time, bidirectional synchronization, with data changes reflected in milliseconds. In contrast, Heroku Connect operates on a polling system with a minimum sync interval of 10 minutes. This latency makes Heroku Connect unsuitable for use cases that require immediate data consistency, such as customer-facing applications or real-time internal tools.
Is migrating from Heroku Connect to Stacksync difficult for my engineering team?
The migration process is designed to be straightforward and can typically be completed with minimal engineering effort. It involves setting up your connections in Stacksync's no-code interface, mapping your objects and fields, and testing the sync before going live. Most teams can complete the transition in a few hours, not weeks, and Stacksync offers white-glove onboarding to guide you through the process.
Can Stacksync handle custom Salesforce objects and fields like Heroku Connect does?
Yes, Stacksync has full support for all standard and custom objects and fields in Salesforce, as well as in other supported connectors like databases and ERPs. Our platform automatically discovers your entire schema, including any custom configurations, allowing you to map and sync any data point you need without limitations or additional configuration hurdles.
What happens if I exceed my usage limits with Stacksync?
Stacksync's pricing plans are designed to accommodate high-volume usage, and our primary limits are based on the number of connections, not rows. We believe in predictable costs, so you will not face sudden overage charges or service interruptions. If your needs grow beyond your current plan, we work with you proactively to find a solution that fits your scale and budget without unexpected financial penalties.