Two-way sync
Changes in Elasticsearch or Materialize instantly reflect in both systems. No stale data, no manual imports.
Keep Elasticsearch and Materialize in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Operational databases and analytical warehouses want the same data at different moments. Analysts want Elasticsearch's rows in Materialize, current and joinable, without a change-data-capture pipeline to maintain. Engineers want the outputs of warehouse work, such as aggregates, features, and segments, available in Elasticsearch where the services that read from it get them at normal query latency.
Stacksync covers both directions with one connection. Tables or collections in Elasticsearch sync into Materialize in real time, and result tables in Materialize sync back into Elasticsearch, with schema and type mapping between the two systems handled for you.
Because changes stream continuously, analysts query current data instead of waiting for last night's load.
Point analytical queries at the synced copy in Materialize and keep Elasticsearch focused on its operational workload.
Rows from Elasticsearch land in Materialize as they change, replacing hand-built CDC and batch extract jobs.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Elasticsearch objects | Materialize objects | |
|---|---|---|
| Documents The unit of sync; JSON records created, updated, and deleted by _id. | Indexes In-memory arrangements that make view reads fast for serving workloads. | |
| Index mappings Field type definitions that determine how synced fields are indexed and queried. | Clusters Compute pools that isolate ingestion, view maintenance, and serving. | |
| Aliases Stable read/write names that let a sync cut over between index versions without downtime. | Connections & Secrets Stored credentials and endpoints used by sources and sinks. | |
| Data streams Append-only targets for time-series or event data pushed from source systems. | Schemas & Databases Namespaces that organize objects a sync targets. | |
| Ingest pipelines Server-side transforms applied to documents as a sync writes them. | Tables User-managed tables that accept INSERT/UPDATE/DELETE from sync pipelines. | |
| Index templates Reusable settings and mappings applied automatically to new indices a sync creates. | Sources Ingestion points (Kafka, Postgres CDC, MySQL CDC, webhook) that feed external data into Materialize. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Elasticsearch–Materialize connection.
Changes in Elasticsearch or Materialize instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Elasticsearch or Materialize data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Elasticsearch or Materialize record.
Track your Elasticsearch ⇄ Materialize sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Elasticsearch and Materialize.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Elasticsearch and Materialize with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Elasticsearch and Materialize objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Elasticsearch and Materialize: authenticate both systems, choose the objects to sync (such as Elasticsearch's Documents and Index mappings), map fields visually, and changes propagate both ways in milliseconds — no code required.
Elasticsearch: REST API (JSON over HTTP). Authentication: API keys or basic authentication; Elastic Cloud also issues service account tokens. Materialize: PostgreSQL wire protocol (SQL). Authentication: Database credentials (username/password; app passwords in the managed cloud service). Stacksync manages authentication, retries, and rate limits on both sides.
Materialize: SUBSCRIBE turns any view into a change stream, giving integrations a native CDC-style read path. Elasticsearch: Optimistic concurrency uses _seq_no and _primary_term instead of row locks, which matters when two writers touch the same document. Stacksync's field mapping accounts for these differences between Elasticsearch and Materialize without custom code.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Elasticsearch and Materialize records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Elasticsearch and Materialize connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Elasticsearch–Materialize integration in-house.
Yes — Stacksync ships production-grade connectors for both Elasticsearch and Materialize. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
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, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 386 integrations available for Elasticsearch and Materialize.