Ingest your data
into ClickHouse from day one

Backfill historical data, keep CDC in sync, handle schema changes, normalize messy data, and keep ClickHouse queries correct.

The Problems

Most ClickHouse projects break
in the first 30 days

ClickHouse queries are fast but getting correct data into ClickHouse is the hard part. Most teams face these issues:

Historical backfills are painful

You need old PostgreSQL, MySQL, or MongoDB data in ClickHouse before your analytics are useful. But historical imports usually break when live updates start.

Keeping ClickHouse continuously synced from Postgres WAL, MySQL binlog, MongoDB, or Debezium quickly becomes messy. Teams end up maintaining custom glue code.

CDC becomes fragile

Historical imports and CDC running together create race conditions. Older rows overwrite newer state. Your analytics become inconsistent.

Backfills overwrite live updates

Data plane and. control plane separated. We manage upgrades, orchestration, reliability, and operations while your data stays in your infrastrucure.

CDC becomes fragile

Data plane and. control plane separated. We manage upgrades, orchestration, reliability, and operations while your data stays in your infrastrucure.

CDC becomes fragile

Data plane and. control plane separated. We manage upgrades, orchestration, reliability, and operations while your data stays in your infrastrucure.

CDC becomes fragile

Data plane and. control plane separated. We manage upgrades, orchestration, reliability, and operations while your data stays in your infrastrucure.

CDC becomes fragile

Data plane and. control plane separated. We manage upgrades, orchestration, reliability, and operations while your data stays in your infrastrucure.

How GlassFlow Solves It

Built specifically to solve ClickHouse
ingestion pains

GlassFlow sits between your sources and ClickHouse. Problems are resolved upstream, not patched downstream.

01

Safe Historical Backfills

Data plane and. control plane separated. We manage upgrades, orchestration, reliability, and operations while your data stays in your infrastrucure.

02

Metrical backfills are painful

03

Safe historical and live sync

04

Schema evolution

05

Data Normalization

06

Multiple Connectors

07

Deduplication

08

Optimized Ingestion

Why GlassFlow

Purposely-built for
ClickHouse Ingestion

General-purpose ETL tools are great at moving data.

ClickHouse ingestion is different.

Generic ETLs

Fix after data arrived

Data arrives in the right shape

Built for teams ingesting 10TB to 100TBs per day.

Scalability

Start simple.
Scale when you need it.

10x growth of your data? Nothing to worry about. Start with GBs and end up with TBs of ingestions per day. Glassflow is built to support you through your entire ClickHouse growth journey.

Horizontal scaling

High throughput ingestion

Low latency

Run GlassFlow your way

Start in minutes or deploy inside your own infrastructure

BYOC - Managed Service

GlassFlow runs in your cloud account

Data plane and. control plane separated. We manage upgrades, orchestration, reliability, and operations while your data stays in your infrastrucure.

Fast setup

Low operational overhead

Production reliability

Full control of data residency

Self-Hosted

GlassFlow runs entirely in your infra

Deploy on Kubernetes or your preffered environment with full control over networking, security, and scaling.


Full infrastracture control

Private environments

Compliance requirements

Custom deployment flexibility

Need prod guarantees?

  • 24/7/365 support

  • SLAs

  • Slack/Teams support

  • Personalized onboarding and training

  • Implementation engineers

Get correct data into ClickHouse from day one

Stop building custom CDC glue code and fighting broken ingestion.

Get correct data into ClickHouse from day one

Stop building custom CDC glue code and fighting broken ingestion.

Get correct data into ClickHouse from day one

Stop building custom CDC glue code and fighting broken ingestion.