Heroku just entered maintenance mode. We've migrated 17+ teams — and we'll migrate yours free.
Talk to us
Right pointing white arrow

Heroku Connect was built for yesterday Your stack isn’t

Heroku Connect is in sustaining mode. No new features, no new enterprise customers, and the platform moves slower.
Thank you, your submission has been received!
Please enter a valid email address.
Grey checkmark filled
SOC2 and 6 other compliance frameworks
Grey checkmark filled
POC with real engineers in minutes
→  OVERVIEW

Replace Heroku Connect in about an hour

Migrating to Stacksync is a simple drop-in replacement. Export your Heroku Connect configuration, upload it to Stacksync, and your sync runs instantly. Your schema and tables remain the same.
  1. Export your Heroku Connect configuration
  2. Upload it directly to Stacksync
  3. Everything carries over

Trusted by teams who outgrew Heroku Connect

Teams choose Stacksync for a sync that stays fast, stable, and aligned across every system

Quotation marks

We saved over $30,000 a year and finally stopped fighting sync failures. Stacksync gave us speed, stability, and full visibility from day one.

Blair Koch

/ Chief Digital Officer @ ACERTUS

Quotation marks

Heroku Connect kept falling behind under load. With Stacksync, every update is real time and our data stays aligned across the stack. Zero headaches.

Kevin Moore

/ Lead Developer

Adopted by fast-scaling companies running mission-critical data in real time

Gladia logo
Gladia logo
"Before Stacksync, our sales team was drowning in unqualified leads while great opportunities slipped through the cracks. Their workflow automation didn't just speed things up—it fundamentally transformed how we identify and capture revenue. We're not faster; we're smarter."
A line
Man with short brown hair wearing a white t-shirt and a black smartwatch, standing with arms crossed against a plain light gray background.
Jean-Louis Quéguiner
CEO & Co-founder
Green glowing dot
Company logo
Company logo
Blue glowing dot
Eko logo
Eko logo
"Stacksync freed up significant engineering resources to focus on core product innovation."
A line
Portrait of a man with dark hair and beard wearing a black shirt and jacket, standing in front of a brick wall.
Yuval Hofshy
CTO
Green glowing dot
Company logo
Company logo
Company logo
Blue glowing dot
Acertus logo
Acertus logo
"Stacksync fundamentally changed how we think about data integration. We went from treating it as a necessary evil that consumed our best engineers to having it just work—reliably, at scale, in real-time. This isn't just a tool; it's a competitive advantage that lets us move faster than anyone in automotive logistics."
A line
Bearded man with glasses wearing a light blue shirt in an indoor setting with windows in the background.
Alex Marinov
VP of Technology
Green glowing dot
Company logo
Blue glowing dot
Company logo
Streaam logo
Streaam logo
"Honestly, Stacksync provides effortless, very reliable data management. It just helps us manage our large amounts of data very reliably. We know it's going to be secure. We know we're not going to lose any data. And it requires very little effort for me as a developer."
A line
Smiling man wearing a red cap with 'UPPER EAST SIDE N.Y.C' text and a blue shirt.
Kevin
Lead developer
Green glowing dot
Company logo
Company logo
Blue glowing dot
Streaam logo
Streaam logo
"Stacksync goes above and beyond to empower you to leverage data more effectively. They understand the complexities of data integration and work tirelessly to ensure everything works seamlessly, allowing you to unlock new insights and efficiencies."
A line
Smiling man wearing a red cap with 'UPPER EAST SIDE N.Y.C' text and a blue shirt.
Richie Carchia
Analyst
Green glowing dot
Company logo
Company logo
Blue glowing dot
→  FEATURE COMPARISON

See why teams switch to Stacksync

Stacksync gives you more speed and flexibility, without the limits of a single-system connector.

Heroku Connect

What you had

Stacksync

What you get
Real-Time Bi-Directional Sync
Bi-directional Salesforce–Postgres sync, but based on polling. Updates run on scheduled intervals (≈10 min default, ≈2 min on paid plans).
True real-time two-way sync with sub-second latency. Updates propagate instantly across systems, keeping data always aligned.
200+ Connectors
Single-purpose connector: Salesforce ↔ Postgres. Built only for this integration, with no support for syncing other databases or SaaS tools.
200+ connectors for databases, CRMs, ERPs, and SaaS tools. Sync data across your entire stack without building custom integrations.
Works with Any Postgres
Requires Heroku Postgres and runs inside the Heroku environment. External or self-hosted Postgres databases are not supported.
Connect to any PostgreSQL database—cloud, on-prem, or managed. No vendor lock-in and no migration required.
Visibility & Monitoring
Basic dashboard and logs to monitor the Salesforce-Postgres connection. Limited alerts and visibility beyond standard Heroku tools.
Real-time dashboards, alerts, and logs give full visibility into sync status and performance across all systems.
Scalability
Can sync large datasets using Bulk APIs, but performance depends on Heroku Postgres tiers and may require complex setups at scale.
Cloud-native architecture scales to millions of records while maintaining high performance and real-time sync reliability.
Workflow Automation
Data sync only. No built-in workflow automation—extra actions must be implemented in Salesforce logic or application code.
Trigger workflows automatically when data changes. Run automations, API calls, or logic without writing custom code.
Security & Compliance
Runs on Heroku infrastructure with SSL encryption. A Shield edition exists for stricter compliance requirements.
Enterprise-grade security with encryption, RBAC, and compliance including SOC2, HIPAA, GDPR, and ISO 27001.
Cost
Enterprise contract required for production use. Pricing is negotiated and can reach thousands per month at scale.
Transparent pricing that scales with usage—typically far lower than legacy enterprise connectors.

Security teams love Stacksync

As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer.
Light blue right pointing icon
Green checkmark
SOC 2 type II
Green checkmark
ISO 27001
Green checkmark
HIPAA BAA
Green checkmark
GDPR
Green checkmark
CCPA
Green checkmark
DPF US, EU, UK, CH
Green checkmark
CSA STAR
Green checkmark

SOC 2 type II

Green checkmark

ISO 27001

Green checkmark

HIPAA BAA

Green checkmark

GDPR

Green checkmark

CCPA

Green checkmark

DPF US, EU, UK, CH

Green checkmark

CSA STAR

→  FAQS

All your migration questions answered

How hard is it to migrate off Heroku Connect?
Our migration is quick and straightforward. Stacksync removes the complex API plumbing and infrastructure overhead required by older systems. With our no-code setup and instant validation tools, you can replace your Heroku Connect instance and start syncing real-time data in a matter of hours, not days or weeks.
Is this really free
Yes, our engineering team handles the migration at no cost.
How long does migration take?
Typically about an hour.
Do I need to change any code?
No. Same schema, same tables, drop-in replacement.
Do I need to move my Postgres database?
No, you do not need to move your Postgres database. Stacksync connects to your existing Heroku Postgres instance, so you can begin the migration immediately. A key benefit of switching is the freedom from vendor lock-in: Stacksync supports Postgres hosted anywhere, giving you the flexibility to move your database to AWS, Azure, or GCP whenever you choose.
How does Stacksync handle API limits?
Stacksync uses smart API rate limits and intelligent optimization to ensure you never hit quotas. We allow you to set the exact rate for each system directly in the dashboard. By leveraging event-driven and smart batching, we only use API calls when absolutely necessary, guaranteeing stable, reliable synchronization at scale.
What systems can I sync besides Salesforce?
Stacksync is built for enterprise data orchestration and connects to over 200 systems using our pre-built, no-code connectors, including all major CRMs, ERPs, databases, and data warehouses. A few key systems include PostgreSQL, Snowflake, NetSuite, HubSpot, Zendesk and more. You can find the full list on our Connectors page.
Does Stacksync support real-time workflows?
Yes, absolutely. Stacksync is a real-time workflow automation platform. Workflows are executed instantly, in milliseconds, using an event-driven architecture based on Change Data Capture (CDC). This ensures that workflows are automatically triggered the moment a record is created or updated, operating on guaranteed consistent, real-time data across all systems.
Is Stacksync SOC2 / HIPAA compliant?
Yes. Stacksync is committed to the highest security standards and maintains the following key compliance certifications: SOC 2 Type II, HIPAA, GDPR, ISO 27001, and CCPA, providing a comprehensive, enterprise-grade security foundation for your data. We undergo regular, independent audits to verify the security, availability, and confidentiality of our platform.

Syncing data at scale
across all industries.

a blue checkmark icon
POC from integration engineers
a blue checkmark icon
Two-way, Real-time sync
a blue checkmark icon
Workflow automation
a blue checkmark icon
White-glove onboarding
“We’ve been using Stacksync across 4 different projects and can’t imagine working without it.”

Alex Marinov

VP Technology, Acertus Delivers
Vehicle logistics powered by technology