Free
Free
Open-source framework installable via pip without a required paid subscription on the homepage.
- Access
- Open-source framework installable via pip without a required paid subscription on the homepage.
ragas
● Identity checkedAssistant · Vendor site 2026-10-04
Ragas is an open-source framework for evaluating and monitoring LLM applications. It provides automatic metrics, synthetic evaluation data generation, and workflows to test quality during development and in production.
- Category
- Assistant
- Free access
- Open-source framework installable via pip without a required paid subscription on the homepage.
- API access
- Python evaluation library rather than a hosted evaluation SaaS on ragas.io.
Is ragas right for you?
A good fit for
ML engineers and product teams who need RAG and agent metrics, synthetic test sets, and production monitoring for LLM apps.
Before you choose
The marketing site highlights open-source tooling and community resources rather than published monthly cloud plans.
LLM evaluation stack
Ragas.io presents Ragas as an open framework spanning metrics, synthetic datasets, and monitoring for RAG and agent workloads.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Metrics | Homepage advertises automatic metrics to understand LLM application performance and robustness. | Facts sourced | 2026-10-04 |
| Synthetic data | Offers synthetic evaluation data generation tailored to application requirements. | Facts sourced | 2026-10-04 |
| Monitoring | Supports online monitoring to track production quality and guide improvements. | Facts sourced | 2026-10-04 |
Understand the total cost
ragas pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is ragas used for?
Ragas is an open-source framework for evaluating and monitoring LLM applications. It provides automatic metrics, synthetic evaluation data generation, and workflows to test quality during development and in production.
Does ragas have a free plan?
Open-source framework installable via pip without a required paid subscription on the homepage.. This record lists ongoing free access; check the plan limits before starting.
How much does ragas cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use ragas through an API?
Python evaluation library rather than a hosted evaluation SaaS on ragas.io.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
The marketing site highlights open-source tooling and community resources rather than published monthly cloud plans.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.