Data Engineering Tools

Data Engineering Tools

Pipeline SLA calculators, data quality validators, schema evolution reference tools, streaming latency budgets, and data engineering utilities that run entirely in your browser.

🔒 Browser-only — no data sent ⚡ Zero account required 📦 13 free tools
reliability
Data Pipeline SLA Calculator
Calculate pipeline SLA feasibility from upstream completion, processing time, and consumer deadlines.
quality
Data Quality Score Calculator
Calculate composite data quality score from completeness, validity, uniqueness, and timeliness.
schemas
Schema Evolution Reference
Reference guide to schema evolution — Avro, Protobuf, backward/forward compatibility.
streaming
Streaming Latency Budget Calculator
Calculate end-to-end streaming pipeline latency from ingest through processing to sink.
storage
Data Partitioning Strategy Reference
Reference guide to data partitioning — time partitioning, hive-style, clustering, and small file problem.
architecture
ETL vs ELT Reference
Reference guide to ETL vs ELT architectures — dbt, reverse ETL, and transformation strategy.
reliability
Data Freshness SLO Calculator
Calculate data freshness SLO compliance and budget remaining from pipeline lag.
cost
Data Warehouse Cost Calculator
Estimate monthly data warehouse costs across BigQuery, Snowflake, and Redshift.
schemas
Event Schema Validator
Validate event payload JSON against data engineering best practices — event_id, occurred_at, schema_version.
governance
Data Lineage Reference
Reference guide to data lineage — column-level lineage, dbt DAG, OpenLineage, and data catalogs.
ingestion
CDC Reference
Reference guide to Change Data Capture — Debezium, Postgres logical replication, and replication lag.
governance
Data Contract Reference
Reference guide to data contracts — schema, freshness SLOs, ODCS standard, and producer responsibility.
general
Dataflow Worker Sizing Calculator
Size a stream-processing worker pool from events per second, average processing time, concurrency per worker, and hea...