Stack Cost AI

Warehouse And Lakehousesmall scale stack.

For each requirement below, pick the option that fits your build — recommended first, then free and cheaper alternatives — or skip what your project doesn't need. Tap the info icon next to any requirement to see why it matters.

Warehouse Compute Primary

Pricing & free-tier limitsFREE: Snowflake $400 trial credits (14d), DuckDB unlimited local. PAID: Standard $2.00/credit, Enterprise $3.00/credit; XS=1 cr/hr (~$2/hr), S=2 cr/hr ($4/hr), M=4 cr/hr ($8/hr). Billed per-second min 60s. Overage $2-3/credit. Free: 0 after trial.

Lakehouse Storage Format (Delta / Iceberg / Hudi)

Pricing & free-tier limitsFREE: OSS unlimited tables, Apache 2.0 license, local. PAID: Databricks runtime included in DBU $0.40/DBU (SQL Compute). Onehouse $0.35/vCPU/hr + $500/mo min cluster. Storage separate. Free tier: OSS unlimited, managed 14d trial.

Object Storage for Lakehouse (S3 / R2 / GCS)

Pricing & free-tier limitsFREE: R2 10GB storage/mo, 10M Class A ops/mo, zero egress; MinIO unlimited self-hosted. PAID: S3 $0.023/GB/mo first 50TB, $0.005/1k PUT, $0.0004/1k GET, egress $0.09/GB. R2 $0.015/GB/mo, no egress. Overage linear.

Data Lake Catalog / Metastore

Pricing & free-tier limitsFREE: Hive Metastore unlimited self-hosted, Glue first 1M requests/mo free + 1M objects free. PAID: Glue $1.00/100k requests after free, Unity Catalog included with Databricks $0.40/DBU, Tabular $0/until $0.05/10k API calls, $349/mo starter. Overage $1/100k req.

Query Engine / Federation Layer

Pricing & free-tier limitsFREE: Trino OSS unlimited, self-hosted, 0 license. PAID: Starburst Galaxy $0 free dev 25$ credit, then $1.20/CPU-hr ($0.30/ECU-hr), Enterprise $3,000/mo min. Dremio $0.80/vCPU/hr. Free tier: 1 cluster paused after 7d inactivity.

ETL / ELT Ingestion into Warehouse

Pricing & free-tier limitsFREE: Airbyte OSS unlimited connectors self-hosted, Cloud free 2M records/mo. PAID: Airbyte Cloud $2.50/credit (~$0.015/M credits), Team $15k credits/mo $1,500. Fivetran $1.00/credit + MAR $120/mo min, free 500k rows/mo. Overage $2.50/credit.

BI Connector / SQL Gateway (JDBC/ODBC)

Pricing & free-tier limitsFREE: Snowflake/Trino/DuckDB drivers free Apache 2.0/MIT, unlimited connections. PAID: CData $999/yr per driver (standard), Enterprise $2,499/yr per driver, OEM $500/mo. Free tier: drivers free, CData 30d trial.

Caching Layer for Warehouse Queries

Pricing & free-tier limitsFREE: Snowflake result cache free 24h for identical queries, OSS cache unlimited self-hosted. PAID: Databricks predictive cache included (no extra DBU), CubeStore self-hosted free, Cloud $0.04/GB-hr cache, $256/mo min. No extra overage for snowflake cache.

Backup & Time Travel

Pricing & free-tier limitsFREE: Delta/Iceberg time travel free, S3 versioning $0.023/GB/mo ver. PAID: Snowflake Time Travel Standard 1 day included (7d enterprise), Fail-safe 7d extra billed at $23/TB/mo (Standard) $30/TB/mo (Ent). Databricks backup incremental S3 cost only. Free limits: 1 day (std) then recovery via fail-safe.

Secrets Management for Warehouse Credentials

Pricing & free-tier limitsFREE: Vault OSS unlimited self-hosted, Infisical Free 3 envs, AWS Secrets 30d free rotation. PAID: AWS Secrets $0.40/secret/mo + $0.05/10k API calls. HCP Vault $0.03/hr dev, $1.58/hr Enterprise starter $630/mo. Free tier: AWS 30d trial, Infisical 3 projects free.

CI/CD & Schema Migration for Warehouse

Pricing & free-tier limitsFREE: dbt Core unlimited, free IDE; dbt Cloud Dev free 1 seat, 1 project. PAID: dbt Cloud Team $50/user/mo ($100/mo min), Enterprise $250/user/mo. Flyway Teams $3,000/yr. Bytebase Pro $499/mo 10 instances. Overage dbt usage seats $50 ea.

Serverless Warehouse Compute (On-demand Slots)

Pricing & free-tier limitsFREE: BigQuery free 10GB storage + 1TB queries/mo free. MotherDuck 10GB free. PAID: BigQuery On-demand $6.25/TB scanned (2026), Flat-rate $2,000/mo for 100 slots (capacity). Snowflake serverless $3/credit. Overage $6.25/TB on-demand, $0.04/slot-hr commitment.

Change Data Capture (CDC) for Warehouse Sync

Pricing & free-tier limitsFREE: Debezium OSS unlimited self-hosted (Kafka req). Estuary free 50GB/mo. PAID: Fivetran HVR $1.20/CDC credit, min $500/mo. Confluent $0.15/GB CDC ingress + connector $0.20/hr. Overage $0.15/GB.

Columnar File Optimization & Compaction (OPTIMIZE/VACUUM)

Pricing & free-tier limitsFREE: OSS OPTIMIZE/VACUUM unlimited, self-hosted compute only. PAID: Databricks Auto-Optimize included in DBU, serverless DBU $0.70/DBU for compaction jobs. Glue auto-compaction $0.44/DPU-hr. Overage is DPU compute only.

Monitoring - Query Performance & Warehouse Health

Pricing & free-tier limitsFREE: Grafana OSS unlimited, Snowflake QUERY_HISTORY free 365d. PAID: Datadog Infra Pro $23/host/mo + DBM $15/host/mo, log $0.10/GB. SigNoz $0.30/GB ingest. Free: Datadog 14d trial 5 hosts, SigNoz 30d. Overage host $23/mo.

Cost Tracking & Credit Usage Attribution

Pricing & free-tier limitsFREE: OpenCost unlimited self-hosted, Snowflake cost views free, CloudZero free up to $100k spend. PAID: SelectDB $25/compute/hr attribution free included, CloudZero Pro $4k/mo starting at $500k cloud spend, Finout $0.8% spend. Free tier: first $100k analyzed free.

Security - RBAC & Basic Access Control

Pricing & free-tier limitsFREE: Ranger OSS unlimited self-hosted, Lake Formation first 50k requests free. PAID: Lake Formation $0.00035/Governed table access req after free, Immuta $65k/yr starter (100 users), Okta $2/user/mo SSO. Overage $0.00035/req.

Workflow Orchestration for Warehouse Pipelines

Pricing & free-tier limitsFREE: Airflow OSS unlimited self-hosted. MWAA small env $0.49/hr ($360/mo) + workers. PAID: Astro Developer $150/mo includes $100 usage, workers $0.35/hr ($0.10/Astro unit). Enterprise $2,500/mo min. Dagster Cloud $0.30/credit ~$450/mo. Overage $0.42/hr worker.

Materialized Views / Result Acceleration

Pricing & free-tier limitsFREE: DuckDB/Trino MV free OSS. PAID: Snowflake MV compute charged same as warehouse (refresh $2-3/credit) + storage $23/TB/mo; maintenance serverless up to $3/credit. Dremio reflections included $0.80/vCPU/hr. No extra license fee.

Options and prices come straight from our research sheets for a small scale warehouse and lakehouse project. Prices are estimates and change often — always confirm on the provider's page before committing.

How this small scale warehouse and lakehouse checklist works.

Each requirement below is something a small scale warehouse and lakehouse build typically needs. Pick one of the four researched options — recommended, free, cheaper or paid — add your own with "Other", or skip the requirement if your project doesn't need it. Nothing is mandatory; the plan on the right tracks what you've decided so nothing gets forgotten.

Your picks are saved in this browser automatically, so you can come back anytime. Options are researched per build level and refreshed as vendors change their plans — always verify details on the provider's page before committing.