kitio.aiWeaviate vs Powabase
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Powabase has the lower starting price: about $25 a month, against $45 for Weaviate.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Hybrid vector and keyword search
- Built-in vectorizer modules
- Multi-tenancy
- Generative search
- Weaviate Cloud
- Per-project Postgres with pgvector
- Auth, storage and realtime
- RAG pipeline with OCR
- Agents and workflows
- MCP server and agent skill
- Self-hosted edition
| Feature | Weaviate | Powabase |
|---|---|---|
| Best for | Open-source vector database with hybrid search and built-in vectorizers | Postgres backend for AI apps with built-in RAG and agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $45/mo | $25/mo |
| Free plan | Yes | Yes |
| Made by | Weaviate | Powabase |
| Based in | Netherlands | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Powabase has the lower starting price: about $25 a month, against $45 for Weaviate.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 1 cluster, 100K objects
- 1 GB memory, 10 GB disk
- Basic support
Flex
$45/mo
- Starting price, pay-as-you-go
- Shared cloud cluster
- RBAC, 99.5% uptime
Premium
Contact sales
- Prepaid contract
- Shared or dedicated deployment
- Up to 99.95% uptime
4 plans
Free
Free
- $10 in sign-up credits
- All platform features
- Pay as you go
Self Serve
$25/mo
- $25 monthly credits
- Any compute tier
- Lower per-call costs
- Email support
Scale
$300/mo
- $300 monthly credits
- Up to 50% cheaper calls
- Lowest overage rates
Enterprise
Contact sales
- Custom terms
- Priority support
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Weaviate
- Strong hybrid search
- Open source and self-hostable
- Good multi-tenant support
- Memory-hungry at scale
- Cloud pricing changed often
- Schema concepts to learn
Powabase
- RAG and agents included with the database
- Works with popular coding agents
- Open-source self-hosted option
- Free projects suspend after 7 days idle
- Usage billing can be hard to predict
- Younger ecosystem than Supabase
Which one should you choose?
Choose Weaviate if you want:
- Strong hybrid search
- Open source and self-hostable
- Good multi-tenant support
Watch out: memory-hungry at scale.
Choose Powabase if you want:
- RAG and agents included with the database
- Works with popular coding agents
- Open-source self-hosted option
Watch out: free projects suspend after 7 days idle.
Weaviate vs Powabase FAQ
What is the difference between Weaviate and Powabase?
Weaviate: Open-source vector database with hybrid search and built-in vectorizers. Powabase: Postgres backend for AI apps with built-in RAG and agents. Both are models & apis tools.
Is Weaviate or Powabase cheaper?
Powabase has the lower starting price: about $25 a month, against $45 for Weaviate.
Do Weaviate and Powabase have free plans?
Weaviate: Yes. Powabase: Yes.
Who makes Weaviate?
Weaviate is made by Weaviate, based in Netherlands.
Who makes Powabase?
Powabase is made by Powabase.
Which should I choose, Weaviate or Powabase?
Choose Weaviate if you value strong hybrid search and open source and self-hostable. Choose Powabase if you value rag and agents included with the database and works with popular coding agents.