Enterprise Iceberg Integration

Move Any Data Into Apache Iceberg

Ingest data from 1000+ sources into Apache Iceberg with no code, real-time CDC, schema evolution, time travel support, and direct Iceberg writes up to 3+ GB/s. No Spark tuning. No Kafka overhead.

Instant Apache Iceberg with Nexla

Deliver Enterprise-grade Iceberg Integration in Minutes

Data Products

Connect Any Source

Connect to any structured or unstructured data sources using 1000+ bidirectional connectors, or any REST or SOAP API. Nexla automatically creates Nexsets, virtual data products that make any data ready to use and share.

Integrate Anything

Integrate Anything

Integrate any data using any style – ETL/ELT/R-ETL, iPaaS, streaming, (S)FTP, or agentic RAG, at any speed, and do anything you need to do as you move data to or from Iceberg and other sources and destinations.

Nexla and Iceberg

Use Any Iceberg

Connect to AWS Glue, AWS S3 Tables, Hive Metastore, and REST Catalog today and instantly start to load or extract data at any speed with proven petabyte scale in production. Databricks Unity Catalog, Snowflake Polaris, and Nessie coming soon.

Built for Speed. Proven at Scale.

1.2–3+

GB/s throughput

2TB

Loaded in under 30 min

100MB

Memory

1000+

Connectors enable every enterprise function

Benefits of Nexla + Iceberg

Accelerate Faster

Instant Iceberg

Connect to any sources or migrate from existing Avro or Parquet data lakes with ease! Just connect. Nexla does all the mapping and movement for you.

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Ease of Use

Enable less technical staff to integrate Iceberg on their own, without coding, and without needing to deal with any integration or Iceberg complexity.

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10x Greater Productivity

Build pipelines for Iceberg 10x faster than the alternatives. How? Because Nexla uses AI to do most of the work for you.

Nexla Supports Any Data

Support for All Data

Access any structured or unstructured data and any system with the same integration platform using 100s of bidirectional connectors and any API.

Nexla Supports & Improves

Medallion Made Simple

Build a medallion architecture in minutes. Nexla generates data products for bronze, silver, and gold layers that can automatically load Iceberg.

Nexla is Future Proof

Future Proof

Choose from leading Iceberg implementations, integrate them together, or migrate between Iceberg deployments at any time.

Capabilities

Integrate Anything
Iceberg Source Connector
Read from any Apache Iceberg table and deliver data to any downstream system or destination using incremental reads, partition pruning, time travel, and parallel execution, minimizing I/O at scale.
Consume and Reuse
Streaming CDC Sink
Stream data into Iceberg at sub-second latency with exactly-once semantics, upsert mode, and auto schema evolution, via CDC, Kafka, and more.
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High-Performance Snapshot Pipeline
Bulk load terabytes directly from databases into Iceberg at 1.2 to 3+ GB/s, no Kafka overhead, no Spark session delays, with a ~100MB memory footprint.
Nexla: Secure and Trusted
ACID Transactions
Ensure data consistency with full ACID compliance. Rollback failed transactions and maintain integrity across concurrent operations.
Automate Processes
Schema Evolution
Automatically detect and evolve schemas from source, with safe column additions, type promotions, and complex migrations without breaking existing queries or pipelines.
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Partitioning
Define partition strategies at table creation with hidden partitioning, partition evolution without data rewrites, and memory-optimized processing by partition.
Time Savings
Time Travel
Query any Iceberg table as of any timestamp or snapshot for audit, compliance, replay, or debugging.
Gear
Auto-Optimization
Nexla automatically optimizes read and write performance based on your settings, ensuring peak throughput and scale across every pipeline.
Nexla: Secure and Trusted
Data Quality & Governance
Maintain data integrity with row-level deduplication, quarantine handling for malformed records, and a full audit trail via Iceberg snapshots.

Use Iceberg Everywhere

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Data Science and Large-Scale Analytics

Support all your data science and large-scale analytics workloads. Capture data from operations in real-time using change data capture (CDC) or batch. Load it into your data lake with ACID guarantees. Easily build a medallion architecture. Then run your workloads using both batch and streaming data processing.

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Open Data Warehouse

Move from proprietary to open data storage. Move data directly into Iceberg from source systems. Build a medallion architecture with bronze and silver tiers in Iceberg. Or implement tiered storage with Iceberg holding specific data domains or time periods. Then, leverage your data warehouse of choice as a compute engine with Iceberg tables.

Nexla-Iceberg-Real-time-Dashboards

Real-time Dashboards

Power live dashboards with fresh data. Capture source data using CDC, streaming, and APIs. Leverage stream processing to turn raw data into business insights. Stream the results directly into Iceberg tables. Then use your BI tools of choice to deliver real-time insights.

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ML and AI

Use different Iceberg deployments as sources for machine learning (ML) and generative AI (GenAI). Build agentic RAG pipelines in minutes using Iceberg as context, or build pipelines that prepare data for ML algorithms, all without coding.

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Data Mesh

Enable decentralized data ownership across Iceberg and other sources. Nexla lets you represent all data, including Iceberg tables, as data products. Share data across teams in Nexla’s marketplace while maintaining governance and quality.

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Compliance & Auditing

Meet all your regulatory requirements and auditing needs using Nexla and Iceberg. Leverage Iceberg’s versioning with immutable history and point-in-time snapshots combined with Nexla’s audit trails and end-to-end lineage for compliance reporting and auditing.

Let's Build Your Data Layer

Talk to our team about your data operations, analytics, or AI agent use case.

Frequently Asked Questions

What Iceberg Catalogs Does Nexla Support?

Nexla currently supports AWS Glue, AWS S3 Tables, Hive Metastore, and REST Catalogs for Apache Iceberg deployments. Support for Databricks Unity Catalog, Snowflake Polaris, Apache Polaris, and Nessie is also planned.

Does Nexla Support Change Data Capture (CDC) To Apache Iceberg?

Yes. Nexla supports real-time Change Data Capture (CDC) for Apache Iceberg with exactly-once semantics, automatic schema evolution, and both insert-only and upsert modes. Nexla also supports multi-table CDC consolidation, allowing teams to combine changes from multiple source systems into a unified lakehouse architecture.

How Fast Can Nexla Load Data Into Iceberg Tables?

Nexla’s high-performance snapshot pipeline can load data into Apache Iceberg at speeds ranging from 1.2 to 3+ GB/s. A 2TB snapshot can typically be completed in 12 to 28 minutes without requiring Kafka or Spark session startup overhead.

Does Nexla Support Time Travel With Apache Iceberg?

Yes. Nexla supports Apache Iceberg time travel capabilities, allowing users to query historical table states by timestamp or snapshot ID. This is useful for auditing, debugging, replaying pipelines, and compliance workflows.

How Does Nexla Compare To Fivetran For Iceberg Integration?

Compared to Fivetran, Nexla provides several advanced Apache Iceberg capabilities, including high-speed snapshots without Kafka, native AWS S3 Tables support, incremental source reads, multi-table CDC consolidation, and built-in time travel support. Nexla also supports over 1,000 connectors for broader enterprise integration coverage.

How Does Nexla Compare To Airbyte For Iceberg Integration?

Compared to Airbyte, Nexla offers deeper enterprise support for Apache Iceberg with native CDC, high-speed direct Iceberg ingestion, AWS S3 Tables support, time travel queries, and multi-table CDC consolidation. Nexla also provides incremental reads and broader catalog support for enterprise lakehouse deployments.