Decentralized platform for connectomics data

Store, query, and share synapse metrics from electron microscopy datasets. Cloud-native, federated, and open to the community.

What is SynDB?

A cloud-native data platform for connectomic research that can be openly queried and externally contributed to, facilitating data access and collaboration across experimental and computational neuroscience.

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Query

Use SyQL, a structured query language designed for connectomics data, to search geometric, categorical, and relational data types across neuronal compartments.

Federate

Deploy on Kubernetes clusters and form a data federation across voluntary data centers. Contributors retain full data ownership with cite-able DOIs.

Analyze

Perform graph analysis, meta-analysis, and analytics on synapse, axon, dendrite, vesicle, and mitochondria datasets at scale.

Key Features

Built on a modern stack for performance, scalability, and accessibility.

Cloud-Native Stack

PostgreSQL, ClickHouse, MinIO, and Apache Arrow Flight for fast columnar queries and object storage.

Data Ownership

Contributors retain ownership, associate cite-able DOIs per dataset, and can modify or update their data at any time.

Cross-Cluster Federation

Integrate any number of voluntary data centers connected through the SynDB API endpoint for distributed queries.

Multiple Interfaces

Web UI, REST API, and CLI. Access your data however you prefer, from browser to terminal.

ETL Pipeline

Automated ingestion from major connectomics data sources with validation, transformation, and graph precomputation.

Horizontal Scalability

Kubernetes-native deployment with ClickHouse sharding for scaling across data centers and workloads.

Partners + Support

SynDB is developed with infrastructure partnership, institutional support, and research funding from organizations advancing open neuroscience.

National Research Platform Infrastructure partner National Institutes of Health Research support German Center for Neurodegenerative Diseases Institutional support Charité - Universitätsmedizin Berlin Institutional partner

Datasets

Curated collection of synaptic connectome and neuro-anatomical datasets across model organisms and human tissue.

FlyWireHemibrainMANCMale-CNSFANCMICrONSH01BANCSpine Morphometry

Platform update – 2026-05-31

SynDB’s ClickHouse backend has moved to the post-P09 distributed_staged architecture: a 5-shard, 2-replica cluster that now serves as the sole authoritative deployment for production data. The legacy single-node staging deployment was retired during the cutover window, with the irreversible standalone cleanup completed on 2026-06-01.

Distributed query

SyQL queries now fan out across the distributed cluster instead of a single node, giving larger datasets a clear path for shard-local query execution and future growth.

Replication-backed durability

Base tables now run with replica-backed storage inside each shard, removing the old single-node failure domain while preserving the existing nightly backup cadence.

Capacity headroom

The 5 × 2 layout adds room for the next dataset class without a topology reset, with per-shard storage and compute scaling independently as the corpus grows.

No service interruption

The public API and UI remained online through the transition, so users kept the same entry points while the storage layer moved underneath.

Get Started

Explore the platform, read the documentation, or dive into the source code.