kitio.aiBigQuery vs Weld
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. BigQuery starts at See pricing page and Weld starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Gemini in BigQuery
- ML models in SQL
- Generative AI functions
- Vector and hybrid search
- Data Engineering Agent
- Serverless scaling
- Managed connectors
- SQL and dbt transformations
- Ed AI SQL agent
- Reverse ETL
- Change data capture
- Pipelines API
| Feature | BigQuery | Weld |
|---|---|---|
| Best for | Google Cloud data warehouse with built-in Gemini and AI agents | ETL and reverse ETL pipelines with an AI agent that writes SQL |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No, 14-day trial |
| Made by | Weld | |
| Based in | United States | Denmark |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
BigQuery starts at See pricing page and Weld starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Basic
$99/mo billed yearly
- From 5M monthly active rows
- 2 connectors
- 1 user
- Daily syncs
Premium
$389/mo billed yearly
- From 10M monthly active rows
- 6 connectors
- 3 users
- Hourly syncs
Business
$959/mo billed yearly
- From 50M monthly active rows
- 10 connectors
- 5 users
- 15-minute syncs
Enterprise
Contact sales
- Custom volumes
- Custom terms
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
BigQuery
- Serverless with no clusters to manage
- AI and ML usable from plain SQL
- Generous monthly free tier
- Query costs can be hard to predict
- Ties you to Google Cloud
- Steep learning curve for pricing options
Weld
- ETL, transforms and reverse ETL in one tool
- AI help writing SQL
- 14-day trial on every plan
- Entry plan allows only 2 connectors
- Daily syncs on the Basic tier
- Extra users cost $19 per month each
Which one should you choose?
Choose BigQuery if you want:
- Serverless with no clusters to manage
- AI and ML usable from plain SQL
- Generous monthly free tier
Watch out: query costs can be hard to predict.
Choose Weld if you want:
- ETL, transforms and reverse ETL in one tool
- AI help writing SQL
- 14-day trial on every plan
Watch out: entry plan allows only 2 connectors.
BigQuery vs Weld FAQ
What is the difference between BigQuery and Weld?
BigQuery: Google Cloud data warehouse with built-in Gemini and AI agents. Weld: ETL and reverse ETL pipelines with an AI agent that writes SQL. Both are data & analytics tools.
Is BigQuery or Weld cheaper?
BigQuery starts at See pricing page and Weld starts at See pricing page. Check both pricing pages for current plans.
Do BigQuery and Weld have free plans?
BigQuery: Yes. Weld: No, 14-day trial.
Who makes BigQuery?
BigQuery is made by Google, based in United States.
Who makes Weld?
Weld is made by Weld, based in Denmark.
Which should I choose, BigQuery or Weld?
Choose BigQuery if you value serverless with no clusters to manage and ai and ml usable from plain sql. Choose Weld if you value etl, transforms and reverse etl in one tool and ai help writing sql.