kitio.aiFaiss vs Singlebase
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Faiss is completely free, while Singlebase is paid.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Nearest neighbor search
- Clustering
- GPU algorithms
- Python wrappers
- Indexes larger than RAM
- Evaluation tools
- Scoped agent access
- MCP tools
- OCR to Markdown or JSON
- DocumentDB and VectorDB
- Auth and file storage
| Feature | Faiss | Singlebase |
|---|---|---|
| Best for | Open-source library for similarity search over dense vectors | Database and backend with scoped data access for AI agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Free | Paid |
| Starting price | Free | $9/mo |
| Free plan | Yes, fully free | No |
| Made by | Meta FAIR | Singlebase |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Faiss is completely free, while Singlebase is paid.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Lite
$9/mo
- 1 nano agent
- 5,000 AI credits
- 1,000 data records
Plus
$20/mo
- 3 smart agents
- 15,000 AI credits
- 5,000 data records
Premium
$60/mo
- 10 smart agents
- 50,000 AI credits
- Premium AI access
Business
$200/mo
- 50 smart agents
- 150,000 AI credits
- 75,000 data records
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
Faiss
- Free and open source
- Scales past available memory
- GPU support for key algorithms
- A library, not a managed service
- Needs engineering effort to deploy
- Not a database, so no built-in server or storage
Singlebase
- Per-agent keys and permissions
- Database, vectors and auth in one place
- Document OCR included
- No free plan listed
- Lite plan allows only 1,000 data records
- Premium model access needs higher tiers
Which one should you choose?
Choose Faiss if you want:
- Free and open source
- Scales past available memory
- GPU support for key algorithms
Watch out: a library, not a managed service.
Choose Singlebase if you want:
- Per-agent keys and permissions
- Database, vectors and auth in one place
- Document OCR included
Watch out: no free plan listed.
Faiss vs Singlebase FAQ
What is the difference between Faiss and Singlebase?
Faiss: Open-source library for similarity search over dense vectors. Singlebase: Database and backend with scoped data access for AI agents. Both are models & apis tools.
Is Faiss or Singlebase cheaper?
Faiss is completely free, while Singlebase is paid.
Do Faiss and Singlebase have free plans?
Faiss: Yes, fully free. Singlebase: No.
Who makes Faiss?
Faiss is made by Meta FAIR, based in United States.
Who makes Singlebase?
Singlebase is made by Singlebase.
Which should I choose, Faiss or Singlebase?
Choose Faiss if you value free and open source and scales past available memory. Choose Singlebase if you value per-agent keys and permissions and database, vectors and auth in one place.