kitio.aiRagas vs Powabase
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Ragas is completely free, while Powabase is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- RAG quality metrics
- Agent evaluation
- Synthetic test generation
- Framework integrations
- CI-friendly runs
- 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 | Ragas | Powabase |
|---|---|---|
| Best for | Open-source metrics and test data for evaluating RAG and agents | Postgres backend for AI apps with built-in RAG and agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Free | Freemium |
| Starting price | Free | $25/mo |
| Free plan | Yes, fully free | Yes |
| Made by | Vibrant Labs | Powabase |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Ragas is completely free, while Powabase is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
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
Ragas
- Free and widely used
- Research-backed metrics
- Generates test data
- LLM-judge metrics cost tokens
- API changes between versions
- No hosted dashboard included
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 Ragas if you want:
- Free and widely used
- Research-backed metrics
- Generates test data
Watch out: llm-judge metrics cost tokens.
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.
Ragas vs Powabase FAQ
What is the difference between Ragas and Powabase?
Ragas: Open-source metrics and test data for evaluating RAG and agents. Powabase: Postgres backend for AI apps with built-in RAG and agents. Both are models & apis tools.
Is Ragas or Powabase cheaper?
Ragas is completely free, while Powabase is freemium.
Do Ragas and Powabase have free plans?
Ragas: Yes, fully free. Powabase: Yes.
Who makes Ragas?
Ragas is made by Vibrant Labs.
Who makes Powabase?
Powabase is made by Powabase.
Which should I choose, Ragas or Powabase?
Choose Ragas if you value free and widely used and research-backed metrics. Choose Powabase if you value rag and agents included with the database and works with popular coding agents.