Basalt
AI engineering platform for teams to prototype, evaluate, and monitor AI features with collaborative tools and integrations.
| What is it | AI engineering platform for teams to prototype, evaluate, and monitor AI features with collaborative tools and integrations. |
|---|---|
| Pricing | Paid — from $500/mo |
| Free tier | No |
| Platform | Web Application |
| API | Yes |
| Works with | n8n |
| Best for | prototyping AI features, evaluating LLM performance |
| Domain registered | 2024 |
Data updated Aug. 1, 2026
What does Basalt do?
Basalt is an AI engineering platform designed specifically for teams building and maintaining AI-powered applications. It provides a comprehensive suite of tools that cover the entire development lifecycle, from initial prototyping to production monitoring. The platform allows engineers to iterate on prompts and agentic workflows using features like Jinja template support, reusable snippets, and built-in copilot assistance. It supports benchmarking across different LLMs and enables collaborative work across technical and non-technical team members.
What sets Basalt apart is its focus on the entire AI development process. The platform includes robust evaluation capabilities with LLM-as-a-judge functionality to detect hallucinations and accuracy issues, plus human-in-the-loop review workflows. For production systems, it offers detailed tracing and monitoring with OpenTelemetry integration, alerting, and performance tracking. The platform integrates seamlessly with all major AI providers including OpenAI, Anthropic, Gemini, and open-source frameworks like LangChain and LlamaIndex.
Basalt is particularly valuable for engineering teams at companies scaling AI features from prototype to production. It helps product managers collaborate with engineers on prompt design, enables data scientists to evaluate model performance, and provides support teams with tools to debug AI issues. The enterprise-grade security features including SOC 2 compliance and on-premise deployment options make it suitable for organizations with strict data governance requirements.
Key features
What makes it stand outWho is Basalt for?
Who benefits most from this toolPricing
Pro
- 100.000 logs & evals
- 10 GB datasets
- 30 days data retention
- Unlimited users
- Slack channel support
Entreprise
Everything in Pro, plus:
- Tiered usage pricing
- Unlimited datasets
- 90 days data retention
- SSO login
- Dedicated engineer
- Uptime & support SLAs
Trust & presence
Gallery
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Works with n8n
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