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Head-to-head · Reverse ETL Tools

Weld vs GrowthLoop

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Weld #6 in Reverse ETL Tools 8.7/10 14-day trial Free trial✓ 1 of 1 features Visit Weld
GrowthLoop #8 in Reverse ETL Tools 8.5/10 Pricing on request ✓ 0 of 1 features Visit GrowthLoop

Weld leads on 0 checks, GrowthLoop on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreWeld · 8.7/10
  • Free trialonly Weld
  • Most featuresWeld · 1 of 1

Weld scores higher on our rubric for reverse etl tools: 8.7 against 8.5 out of 10; our editors rank them #6 and #8.

Weld is the better fit for value-conscious teams using SQL and dbt. GrowthLoop is the better fit for marketing and customer-audience activation.

  • Weld fits best

    Value-conscious teams using SQL and dbt

  • GrowthLoop fits best

    Marketing and customer-audience activation

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Weld 8.7/10 Visit ↗ GrowthLoop 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #6 in Reverse ETL Tools #8 in Reverse ETL Tools
Best for Value-conscious teams using SQL and dbt Marketing and customer-audience activation
Pricing model Paid Paid
Starting price $99/mo —
Free plan — —
Free trial 14 days —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Live chat, Docs · 24/7 Email
Compliance SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML, 2FA SOC 2, HIPAA
Integrations 300+ integrations 13 integrations
Built for Small business, Mid-market, Enterprise Enterprise
Features Weld 1/1 · GrowthLoop 0/1
Reverse sync ✓ (best) Not checked yet
Specs
Sync frequency Scheduled Not checked yet
Destination connectors 1 Not checked yet
Warehouse sources 2 Not checked yet
Transformation support Basic Not checked yet
Destination categories CRM, spreadsheets, email marketing tools, ad platforms, and apps Not checked yet
Our review
Pros
  • Starts at $99 per month with annual billing
  • Supports reverse ETL, SQL, dbt, CDC, retries, and orchestration
  • Connects with CRMs, ad platforms, warehouses, spreadsheets, and databases
  • Queries warehouse data in place without copying underlying customer data
  • Combines identity resolution, visual segmentation, and audience activation
  • Supports batch, real-time, API, and AI-assisted audience workflows
Cons
  • Basic includes only 2 connectors and 1 destination
  • Basic syncs daily; faster frequencies require higher tiers
  • Transformation support is basic compared with broader data platforms
  • Pricing requires contacting sales across all listed plans
  • Enterprise capabilities are aimed at organizations with large data volumes
  • Broad journey and activation scope may exceed focused reverse ETL needs
Our verdict

Weld is a cloud data integration platform for data teams that move information between SaaS applications, files, databases, APIs, warehouses, and operational tools. Its core workflow combines managed ETL and ELT connectors with reverse…

Read the review →

GrowthLoop is a composable customer data platform for marketing, sales, and customer-service teams that want to turn cloud warehouse data into audiences and activated journeys. It connects with BigQuery, Snowflake, Databricks, Amazon…

Read the review →
  1. WeldReverse ETL Tools 8.714-day trial
  2. GrowthLoopReverse ETL Tools 8.5Pricing on request

Strengths and trade-offs

  • Weld — where it wins

    • Starts at $99 per month with annual billing
    • Supports reverse ETL, SQL, dbt, CDC, retries, and orchestration
    • Connects with CRMs, ad platforms, warehouses, spreadsheets, and databases

    Where it doesn't

    • Basic includes only 2 connectors and 1 destination
    • Basic syncs daily; faster frequencies require higher tiers
    • Transformation support is basic compared with broader data platforms

  • GrowthLoop — where it wins

    • Queries warehouse data in place without copying underlying customer data
    • Combines identity resolution, visual segmentation, and audience activation
    • Supports batch, real-time, API, and AI-assisted audience workflows

    Where it doesn't

    • Pricing requires contacting sales across all listed plans
    • Enterprise capabilities are aimed at organizations with large data volumes
    • Broad journey and activation scope may exceed focused reverse ETL needs
  • Weld8.7/10 · 14-day trial

    A value-focused reverse ETL platform with SQL, dbt, CDC, and broad integrations.

    Visit WeldFull verdict →
  • GrowthLoop8.5/10 · Pricing on request

    A warehouse-connected platform for identity resolution, audience building, and multichannel activation.

    Visit GrowthLoopFull verdict →

More comparisons

All reverse ETL tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update