# Data warehouse and reverse ETL for marketing: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "marketing data warehouse and reverse ETL stack" and as "reverse ETL and warehouse setup for a marketing team", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Page: https://www.gane.ai/index/gtm/gtm-data/data-warehouse-reverse-etl

**Standing:** Hightouch leads with 38% of first choices; verdict contested. 107 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Hightouch](https://www.gane.ai/index/gtm/vendors/hightouch/index.md) | 38% | 13% | 78 |
| 2 | [BigQuery](https://www.gane.ai/index/gtm/vendors/bigquery/index.md) | 21% | 8% | 75 |
| 3 | [Snowflake](https://www.gane.ai/index/gtm/vendors/snowflake/index.md) | 20% | 22% | 68 |
| 4 | [Census](https://www.gane.ai/index/gtm/vendors/census/index.md) | 8% | 16% | 83 |
| 5 | [Airbyte](https://www.gane.ai/index/gtm/vendors/airbyte/index.md) | 6% | 12% | 41 |
| 6 | [RudderStack Reverse ETL](https://www.gane.ai/index/gtm/vendors/rudderstack-reverse-etl/index.md) | 2% | 15% | 52 |
| 8 | [dbt](https://www.gane.ai/index/gtm/vendors/dbt/index.md) | 1% | 2% | 50 |
| 9 | [Fivetran](https://www.gane.ai/index/gtm/vendors/fivetran/index.md) | 1% | 26% | 31 |
| 12 | [Polytomic](https://www.gane.ai/index/gtm/vendors/polytomic/index.md) | 0% | 9% | 22 |
| 13 | [Amazon Redshift](https://www.gane.ai/index/gtm/vendors/amazon-redshift/index.md) | 0% | 31% | 35 |
| 27 | [Segment](https://www.gane.ai/index/gtm/vendors/segment/index.md) | 0% | 34% | 29 |
| 101 | [Databricks SQL Warehouse](https://www.gane.ai/index/gtm/vendors/databricks-sql-warehouse/index.md) | 0% | 43% | 23 |

Rank is by share of first choices among all 112 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Hightouch; alternatives Amazon Redshift, BigQuery, Census, Hevo
- GPT-5.4 mini: Hightouch, Snowflake; alternatives BigQuery, Hightouch Composable CDP, dbt
- Gemini 3.5 Flash: Hightouch, Snowflake; alternatives BigQuery, Census, Fivetran, dbt
- Perplexity Sonar: BigQuery, Hightouch, Snowflake; alternatives Airbyte, Census, Fivetran, Improvado
- Grok 4.20: BigQuery, Hightouch; alternatives Airbyte, Census, Fivetran, Snowflake
- Mistral Small: Hightouch, Snowflake; alternatives BigQuery, Census, dbt
- DeepSeek V4 Flash: BigQuery, Hightouch; alternatives Airbyte, Census, Dreamdata, Fivetran
- Llama 4 Maverick: Hightouch; alternatives BigQuery, Census, Snowflake, dbt
- Qwen 3.7 Flash: Hightouch, Snowflake; alternatives Airbyte, BigQuery, Fivetran, RudderStack Reverse ETL
- Kimi K2: BigQuery, Hightouch, Snowflake; alternatives Airbyte, Census, Fivetran, dbt
- GLM 4.7 FlashX: BigQuery, Hightouch; alternatives Airbyte, Census, RudderStack Reverse ETL, dbt
- MiniMax M2.5: BigQuery, Hightouch, Snowflake; alternatives Census, dbt
- GPT-6 Luna: BigQuery, Snowflake; alternatives Census, Fivetran, Hightouch, dbt
- Muse Glimmer 30B: Hightouch; alternatives Census, RudderStack Reverse ETL, dbt

## Sources the answers cite

73 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- aboutmartech.com: 34 answers, 40 citations
- skyvia.com: 33 answers, 40 citations
- datachannel.co: 28 answers, 44 citations
- hightouch.com: 26 answers, 49 citations
- improvado.io: 26 answers, 33 citations
- toolradar.com: 21 answers, 23 citations
- leadjourney.io: 21 answers, 21 citations
- gane.ai/index: 20 answers, 30 citations

Pages named in the most answers:

- https://datachannel.co/blogs/top-reverse-etl-tools-2024 (21 answers)
- https://leadjourney.io/blog/best-marketing-data-warehouse (21 answers)
- https://skyvia.com/blog/best-reverse-etl-tools (20 answers)
- https://toolradar.com/guides/best-reverse-etl-tools (20 answers)
- https://aboutmartech.com/blog/reverse-etl-tools (19 answers)
- https://hevodata.com/etl-tools/reverse-etl (19 answers)
- https://improvado.io/blog/best-reverse-etl-tools (19 answers)
- https://astera.com/type/blog/reverse-etl-tools (16 answers)
- https://gane.ai/index/gtm/gtm-data/data-warehouse-reverse-etl (16 answers)
- https://zoho.com/dataprep/top-reverse-etl-tools.html (16 answers)

## Warned against

- Census: 13 of 83 labels negative. "avoid Census post-acquisition pricing" (DeepSeek V4 Flash, negative prompt)
- Snowflake: 15 of 68 labels negative. "Snowflake, BigQuery, Redshift, Databricks are excellent for analytics but: Data is only accessible to technical SQL users" (Kimi K2, negative prompt)
- Hightouch: 10 of 78 labels negative. "avoid Hightouch if you lack SQL expertise" (DeepSeek V4 Flash, negative prompt)
- Segment: 10 of 29 labels negative. "Avoid bundled CDPs (Segment, Tealium) if you want warehouse-first architecture" (Kimi K2, scale prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: Hightouch at 38%.

- Airbyte: 1% to 6%, +5. Inside the floor by 6 points · rank 6 → 5 of 112.
- Census: 11% to 8%, −3. Inside the floor by 8 points · rank 4 of 112, unchanged.
- Hightouch: 40% to 38%, −2. Inside the floor by 9 points · rank 1 of 112, unchanged.
- Snowflake: 21% to 20%, −1. Inside the floor by 10 points · rank 3 of 112, unchanged.
- dbt: 0% to 1%, +1. Inside the floor by 10 points · rank 11 → 8 of 112.
- Fivetran: 0% to 1%, +1. Inside the floor by 10 points · rank 12 → 9 of 112.
- BigQuery: 21% to 21%, ±0. Inside the floor by 11 points · rank 2 of 112, unchanged.
- RudderStack Reverse ETL: 2% to 2%, ±0. Inside the floor by 11 points · rank 5 → 6 of 112.
- Polytomic: 0% to 0%, ±0. Inside the floor by 11 points · rank 14 → 12 of 112.
- Amazon Redshift: 0% to 0%, ±0. Inside the floor by 11 points · rank 13 of 112, unchanged.
- Improvado: 0% to 0%, ±0. Inside the floor by 11 points · rank 18 → 14 of 112.
- Segment: 0% to 0%, ±0. Inside the floor by 11 points · rank 81 → 27 of 112.

## Record

- Method: https://www.gane.ai/index/gtm/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/gtm.