You’re comparing Hightouch vs Windsor.ai vs Weld. Explore how they differ on connectors, pricing, and features. 
Loved by data teams from around the world
| Weld | Hightouch | Windsor.ai | |
|---|---|---|---|
| Connectors | 200+ | 70+ | 300+ |
| Price | $99 / 5M Active Rows | Free tier; Growth ~$800+/mo based on rows/fields | $499 / month |
| Free tier | |||
| Location | EU | US | CH |
| Extract data (ETL) | |||
| Sync to HubSpot, Salesforce, Klaviyo, Excel (reverse ETL) | |||
| Transformations | |||
| AI Assistant | |||
| On-Premise | |||
| Orchestration | |||
| Lineage | |||
| Version control | |||
| Load to/from Excel | |||
| Load to/from Google Sheets | |||
| Two-Way Sync | |||
| dbt Core Integration | |||
| dbt Cloud Integration | |||
| OpenAPI / Developer API | |||
| G2 rating | 4.8 | 4.6 | 4.7 |
Overview
Hightouch is a Reverse ETL platform and “Composable CDP” that syncs data from warehouses (Snowflake, Redshift, BigQuery) to 70+ SaaS destinations (CRMs, ad networks, email platforms). It empowers marketing and operations teams with a visual audience builder, no-code syncs, and SQL customization for precise data activation.
Audience builder UI for non-technical users to create segments without SQL
70+ destinations, including CRMs, ad platforms, email & support tools
No persistent data storage—fetches on-the-fly from your warehouse for security
Support for real-time streaming and sub-minute latency syncs
Granular field mapping and transformation via SQL or simple expressions
Strong community, educational content, and responsive support
Reverse ETL only—needs a separate ingestion tool
Pricing based on rows/fields can become expensive at scale
Destination API limits (e.g., Salesforce) can slow large syncs
Custom connectors for very niche tools require waiting for team prioritization
Non-engineers may still need data team to model data for complex use cases
Hightouch Product Description:
“Hightouch is the easiest way to sync customer data into your tools like CRMs, email tools, and ad networks. Sync data from any source (warehouse, spreadsheets) to 70+ tools using SQL or a point-and-click UI without relying on Engineering.”
Overview
Windsor.ai is a data integration platform focused on providing marketing analytics and attribution models. It allows businesses to connect and integrate data from various marketing channels into a single source of truth, enabling advanced data-driven decision-making and optimization of marketing spend. The platform supports a wide range of data connectors, making it versatile for different marketing needs.
Advanced marketing analytics and attribution models
Wide range of data connectors
Centralized data for better decision-making
User-friendly interface
Flexible integration with various marketing tools
Steeper learning curve for advanced features
Can be pricey for smaller teams
Customization can be complex
A reviewer on Capterra:
“Windsor.ai has significantly improved our marketing analytics by giving us a complete view of our performance across all channels. The attribution models are a game-changer for optimizing our ad spend.”
Overview
Weld is a powerful ETL platform that seamlessly integrates ELT, data transformations, reverse ETL, and AI-assisted features into one user-friendly solution. With its intuitive interface, Weld makes it easy for anyone, regardless of technical expertise, to build and manage data workflows. Known for its premium quality connectors, all built in-house, Weld ensures the highest quality and reliability for its users. It is designed to handle large datasets with near real-time data synchronization, making it ideal for modern data teams that require robust and efficient data integration solutions. Weld also leverages AI to automate repetitive tasks, optimize workflows, and enhance data transformation capabilities, ensuring maximum efficiency and productivity. Users can combine data from a wide variety of sources, including marketing platforms, CRMs, e-commerce platforms like Shopify, APIs, databases, Excel, Google Sheets, and more, providing a single source of truth for all their data.
Lineage, orchestration, and workflow features
Ability to handle large datasets and near real-time data sync
ETL + reverse ETL in one
User-friendly and easy to set up
Flat monthly pricing model
200+ connectors (Shopify, HubSpot, etc.)
AI assistant
Requires some technical knowledge around data warehousing and SQL
Limited features for advanced data teams
Focused on cloud data warehouses
A reviewer on G2 said:
“Weld is still limited to a certain number of integrations - although the team is super interested to hear if you need custom integrations.”
Side-by-side
Hightouch’s interface is modern and intuitive, with an audience builder that lets marketers define segments visually. Technical users can drop into SQL for precise control.
Windsor.ai provides a user-friendly interface, particularly useful for marketing teams needing advanced analytics and attribution models. However, advanced features may require a steeper learning curve.
Weld is highly praised for its user-friendly interface and intuitive design, which allows even users with minimal SQL experience to manage data workflows efficiently. This makes it an excellent choice for smaller data teams or businesses without extensive technical resources.
Side-by-side
Hightouch’s interface is modern and intuitive, with an audience builder that lets marketers define segments visually. Technical users can drop into SQL for precise control.
Windsor.ai provides a user-friendly interface, particularly useful for marketing teams needing advanced analytics and attribution models. However, advanced features may require a steeper learning curve.
Weld is highly praised for its user-friendly interface and intuitive design, which allows even users with minimal SQL experience to manage data workflows efficiently. This makes it an excellent choice for smaller data teams or businesses without extensive technical resources.
Side-by-side
Starts free for light use, but professional tiers scale with usage. For mid-market teams, the cost is justified by reduced engineering overhead, though very large sync volumes can be pricey.
Windsor.ai's pricing can be high for smaller teams, especially given its advanced capabilities. However, it provides strong value for businesses needing comprehensive marketing analytics.
Weld offers a straightforward and competitive pricing model, starting at $79 for 5 million active rows, making it more affordable and predictable, especially for small to medium-sized enterprises.
Side-by-side
Starts free for light use, but professional tiers scale with usage. For mid-market teams, the cost is justified by reduced engineering overhead, though very large sync volumes can be pricey.
Windsor.ai's pricing can be high for smaller teams, especially given its advanced capabilities. However, it provides strong value for businesses needing comprehensive marketing analytics.
Weld offers a straightforward and competitive pricing model, starting at $79 for 5 million active rows, making it more affordable and predictable, especially for small to medium-sized enterprises.
Side-by-side
Reverse ETL features: audience builder, SQL-based syncs, incremental updates, dry-run mode, mapping templates, role-based access, real-time triggers, and CLI/API for GitOps. It covers most operational use cases—no ingestion layer included.
The platform offers a wide range of data connectors and advanced marketing analytics, making it versatile for different marketing needs and enabling data-driven decision-making.
Weld integrates ELT, data transformations, and reverse ETL all within one platform. It also provides advanced features such as data lineage, orchestration, workflow management, and an AI assistant, which helps in automating repetitive tasks and optimizing workflows.
Side-by-side
Reverse ETL features: audience builder, SQL-based syncs, incremental updates, dry-run mode, mapping templates, role-based access, real-time triggers, and CLI/API for GitOps. It covers most operational use cases—no ingestion layer included.
The platform offers a wide range of data connectors and advanced marketing analytics, making it versatile for different marketing needs and enabling data-driven decision-making.
Weld integrates ELT, data transformations, and reverse ETL all within one platform. It also provides advanced features such as data lineage, orchestration, workflow management, and an AI assistant, which helps in automating repetitive tasks and optimizing workflows.
Side-by-side
Hightouch balances ease-of-use with flexibility: write custom SQL queries, adjust mappings, and schedule or trigger via API. It can cover custom use cases through webhooks or generic destinations, though some advanced scenarios may need engineering support.
Windsor.ai offers flexible integration with various marketing tools, but customization can be complex, particularly for users unfamiliar with advanced data operations.
Weld offers advanced SQL modeling and transformations directly within its platform with the help of AI, providing users with unparalleled control and flexibility over their data. Leveraging its powerful AI capabilities, Weld automates repetitive tasks and optimizes data workflows, allowing teams to focus on getting value and insights. Additionally, Weld's custom connector framework enables users to build connectors to any API, making it easy to integrate new data sources and tailor data pipelines to meet specific business needs. This flexibility is particularly beneficial for teams looking to customize their data integration processes extensively and maximize the utility of their data without needing external tools.
Side-by-side
Hightouch balances ease-of-use with flexibility: write custom SQL queries, adjust mappings, and schedule or trigger via API. It can cover custom use cases through webhooks or generic destinations, though some advanced scenarios may need engineering support.
Windsor.ai offers flexible integration with various marketing tools, but customization can be complex, particularly for users unfamiliar with advanced data operations.
Weld offers advanced SQL modeling and transformations directly within its platform with the help of AI, providing users with unparalleled control and flexibility over their data. Leveraging its powerful AI capabilities, Weld automates repetitive tasks and optimizes data workflows, allowing teams to focus on getting value and insights. Additionally, Weld's custom connector framework enables users to build connectors to any API, making it easy to integrate new data sources and tailor data pipelines to meet specific business needs. This flexibility is particularly beneficial for teams looking to customize their data integration processes extensively and maximize the utility of their data without needing external tools.
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