kitio.aiRudderStack vs Weld
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. RudderStack starts at $265/mo 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
- Event collection SDKs
- Warehouse destinations
- Reverse ETL
- MCP server and CLI
- Chat access to customer data
- Profiles and data apps
- Managed connectors
- SQL and dbt transformations
- Ed AI SQL agent
- Reverse ETL
- Change data capture
- Pipelines API
| Feature | RudderStack | Weld |
|---|---|---|
| Best for | Warehouse-native customer data platform built for 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 | $265/mo | See pricing page |
| Free plan | Yes | No, 14-day trial |
| Made by | RudderStack | Weld |
| Based in | United States | Denmark |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Both offer: Reverse ETL.
Pricing compared
RudderStack starts at $265/mo and Weld starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 250K events per month
- 16 SDK sources
- 200+ cloud destinations
- Reverse ETL
Growth
$265/mo
- From 1 million events per month
- 30-day free trial
- 15% off with annual billing
Enterprise
Contact sales
- 5-minute warehouse sync
- Unlimited transformations
- HIPAA and SSO
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
RudderStack
- Free tier with 250K events
- Works on top of your own warehouse
- MCP and CLI for agent workflows
- Free plan stops processing after repeated overages
- Growth plan starts at $265 a month
- Profiles need higher plans
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 RudderStack if you want:
- Free tier with 250K events
- Works on top of your own warehouse
- MCP and CLI for agent workflows
Watch out: free plan stops processing after repeated overages.
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.
RudderStack vs Weld FAQ
What is the difference between RudderStack and Weld?
RudderStack: Warehouse-native customer data platform built for AI agents. Weld: ETL and reverse ETL pipelines with an AI agent that writes SQL. Both are data & analytics tools.
Is RudderStack or Weld cheaper?
RudderStack starts at $265/mo and Weld starts at See pricing page. Check both pricing pages for current plans.
Do RudderStack and Weld have free plans?
RudderStack: Yes. Weld: No, 14-day trial.
Who makes RudderStack?
RudderStack is made by RudderStack, based in United States.
Who makes Weld?
Weld is made by Weld, based in Denmark.
Which should I choose, RudderStack or Weld?
Choose RudderStack if you value free tier with 250k events and works on top of your own warehouse. Choose Weld if you value etl, transforms and reverse etl in one tool and ai help writing sql.