kitio.aiRapidMiner vs Lettria
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. RapidMiner starts at See pricing page and Lettria 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
- Data preparation
- Machine learning
- Knowledge graphs
- GenAI and AI agents
- SAS code support
- Document parsing
- Ontology generation
- Text-to-graph conversion
- GraphRAG retrieval
- Perseus developer tool
| Feature | RapidMiner | Lettria |
|---|---|---|
| Best for | Enterprise platform for data prep, machine learning and agentic AI | GraphRAG and ontology tools for regulated industries |
| Category | Data & analytics | Data & analytics |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | Siemens (Altair) | Lettria |
| Based in | Germany | France |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
RapidMiner starts at See pricing page and Lettria starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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
RapidMiner
- Covers the full analytics workflow
- Runs existing SAS code
- Long track record in data science
- No public pricing
- Built for enterprises, not individuals
- Brand moved from Altair to Siemens
Lettria
- Answers are traceable to source documents
- Targets regulated sectors
- Business experts can review ontologies
- Pricing is sales-led
- Needs ontology and graph know-how
- Heavy for simple document search
Which one should you choose?
Choose RapidMiner if you want:
- Covers the full analytics workflow
- Runs existing SAS code
- Long track record in data science
Watch out: no public pricing.
Choose Lettria if you want:
- Answers are traceable to source documents
- Targets regulated sectors
- Business experts can review ontologies
Watch out: pricing is sales-led.
RapidMiner vs Lettria FAQ
What is the difference between RapidMiner and Lettria?
RapidMiner: Enterprise platform for data prep, machine learning and agentic AI. Lettria: GraphRAG and ontology tools for regulated industries. Both are data & analytics tools.
Is RapidMiner or Lettria cheaper?
RapidMiner starts at See pricing page and Lettria starts at See pricing page. Check both pricing pages for current plans.
Do RapidMiner and Lettria have free plans?
RapidMiner: No. Lettria: No.
Who makes RapidMiner?
RapidMiner is made by Siemens (Altair), based in Germany.
Who makes Lettria?
Lettria is made by Lettria, based in France.
Which should I choose, RapidMiner or Lettria?
Choose RapidMiner if you value covers the full analytics workflow and runs existing sas code. Choose Lettria if you value answers are traceable to source documents and targets regulated sectors.