kitio.aiSingleStore vs Weld
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. SingleStore 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
- Unified transactions and analytics
- Vector search functions
- Analyst natural-language queries
- Context Engine for agents
- Database branching
- AWS, Azure and GCP hosting
- Managed connectors
- SQL and dbt transformations
- Ed AI SQL agent
- Reverse ETL
- Change data capture
- Pipelines API
| Feature | SingleStore | Weld |
|---|---|---|
| Best for | Real-time SQL database for AI apps, with vectors and a plain-English analyst | ETL and reverse ETL pipelines with an AI agent that writes SQL |
| Category | Data & analytics | Data & analytics |
| Pricing model | Free trial | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | No, trial available | No, 14-day trial |
| Made by | SingleStore | Weld |
| Based in | United States | Denmark |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
SingleStore 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
3 plans
Standard
From $0.99 / hour
- Read replicas
- Database branching
- 30-day monitoring
- $500 in free credits to start
Enterprise
From $1.49 / hour
- Online point-in-time recovery
- Smart DR
- Audit logging
- Customer-managed keys
BYOC
Contact sales
- Managed service in your own VPC
- Runs on your cloud account
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 Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
SingleStore
- One engine for apps and analytics
- Questions answered on live data
- MySQL-compatible wire protocol
- Hourly pricing is hard to predict
- Enterprise features cost more per hour
- Overkill for small projects
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 SingleStore if you want:
- One engine for apps and analytics
- Questions answered on live data
- MySQL-compatible wire protocol
Watch out: hourly pricing is 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.
SingleStore vs Weld FAQ
What is the difference between SingleStore and Weld?
SingleStore: Real-time SQL database for AI apps, with vectors and a plain-English analyst. Weld: ETL and reverse ETL pipelines with an AI agent that writes SQL. Both are data & analytics tools.
Is SingleStore or Weld cheaper?
SingleStore starts at See pricing page and Weld starts at See pricing page. Check both pricing pages for current plans.
Do SingleStore and Weld have free plans?
SingleStore: No, trial available. Weld: No, 14-day trial.
Who makes SingleStore?
SingleStore is made by SingleStore, based in United States.
Who makes Weld?
Weld is made by Weld, based in Denmark.
Which should I choose, SingleStore or Weld?
Choose SingleStore if you value one engine for apps and analytics and questions answered on live data. Choose Weld if you value etl, transforms and reverse etl in one tool and ai help writing sql.