Vellum
llm-observability
Build, evaluate, and deploy LLM apps and agents with confidence.
Pricing
Free plan
Rating
—
Votes
0
Head-to-head comparison
Vellum vs Galileo
Compare Vellum and Galileo side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.
Galileo
llm-observability
Evaluation intelligence and observability platform for GenAI apps and agents
Pricing
Free plan
Rating
—
Votes
0
Feature comparison
Feature
Vellum
Galileo
Category
llm-observability
llm-observability
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support
Vellum pros and cons
Combines prompt, workflow, evaluation, and deployment in one platform
Visual workflow builder lowers the barrier for cross-functional collaborators
Solid evaluation and testing tooling for pre-production quality gates
Multi-provider model support avoids lock-in
Pricing is opaque and sales-led, making budgeting hard
Not open source, and self-hosting is locked to Enterprise
Free tier is quite limited in credits, documents, and seats
Galileo pros and cons
Purpose-built Luna evaluation models (fast, cheaper than LLM-judge)
20+ research-backed metrics
Covers evaluation, observability, and guardrails
Polished console with minimal setup
Pro at $100/month may be steep for small teams
Free plan lacks RBAC and advanced analytics
Managed platform hosts your evaluation data (unless enterprise self-host)
Which one should you choose?
Best overall signal
Vellum
Selected using Toolglade popularity signals such as views and votes.
Best value signal
Vellum
Selected using free-plan availability and engagement signals.
Best for
Vellum
- collaborative agent building
- prompt evaluation and testing
- deploying LLM features
- cross-functional AI teams
- Teams wanting an all-in-one build-evaluate-deploy platform
Galileo
- GenAI evaluation
- production observability
- runtime guardrails
- Teams shipping GenAI apps to production
- Organizations needing evaluation rigor
FAQ
Is Vellum better than Galileo?
It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.
Which tool has a free plan?
Vellum and Galileo offer a free plan based on current Toolglade data.