Stack9

Spec sheet

Product

Stack9 combines a configurable application development platform, Stack9 Core, with Stack9 Experience, a digital experience platform for content, marketing and AI.Read 8 Oct 2026 · stack9.info

Deployment

Stack9 Core is delivered as a Docker image and supports AWS deployments, a hybrid or self-hosted model, and multi-tenant SaaS; Azure is technically supported with performance trade-offs.Read 8 Oct 2026 · stack9.info

API

The platform documents more than 100 REST endpoints using OpenAPI 3.0 and supports API keys or OpenID Connect.Read 8 Oct 2026 · stack9.info

Integrations

Stack9 supports reusable connectors for REST, direct database connections and other protocols, and describes use with systems including FINEOS, identity platforms, ERP, CRM and finance systems.Read 8 Oct 2026 · stack9.info

Security

The maker says data is encrypted at rest and in transit, databases are isolated in private network subnets, and access is governed by role-based and row-level controls.Read 8 Oct 2026 · stack9.info

Compliance

April9 says it holds ISO 27001 certification; it states Stack9 itself is not SOC 2 certified and that IRAP applies to a specific engagement, not the product.Read 8 Oct 2026 · stack9.info

Support

Stack9 support is delivered by April9’s onshore Australian team, with a base package described as SLA-backed and tiered by severity.Read 8 Oct 2026 · stack9.info

Headquarters

Brisbane, Queensland, AustraliaRead 28 Sep 2026 · stack9.info

Core features

Stack9 generates PostgreSQL schemas, REST APIs, screens and workflows from JSON-defined entities.Read 8 Oct 2026 · stack9.info

Data residency

The maker states production, metadata, logs and AI processing run in Australian AWS regions, with backups and disaster recovery replication in Melbourne.Read 8 Oct 2026 · stack9.info

Experience features

Stack9 Experience includes headless content management, marketing automation, customer data profiles, email, forms, analytics and AI personalization.Read 8 Oct 2026 · stack9.info

Pricing limit

The maker does not publish a price list and asks prospective customers to request a quote based on instance count, environments, integrations and support tier.Read 8 Oct 2026 · stack9.info

Webhooks and agents

Form submissions can be sent through queued webhooks with automatic retries, and query-library queries and automations can be exposed to AI agents through MCP.Read 8 Oct 2026 · stack9.info

Who it serves

April9 describes Stack9 as a configurable low-code platform for organisations building portals, internal tools and digital experiences, including government and enterprise clients.Read 8 Oct 2026 · stack9.info

Plans and prices

Every Stack9 plan and price →

Where Specifiction places it

• Digital Experience Platforms#23 of 266.9