Langfuse
Open-source platform to trace, evaluate and improve LLM applications and agents
Open-source platform to trace, evaluate and improve LLM applications and agents
Describe an app in plain language and get a working Next.js project to deploy
Langfuse is listed under Developer Tools and v0 by Vercel under Coding AI. Both have a free plan or trial. Only Langfuse is available on CLI. Only v0 by Vercel is available on iOS.
Langfuse
18 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$0
Free cloud tier for individuals and early projects
$29/month
Paid tier for small production teams
$199/month
Teams needing long retention and compliance reports
$2,499/month
Large organizations with security and support requirements
$0
Free access to v0, limited to 7 messages per day
$30/user/mo
For individuals and small teams, with $30 of monthly credits per user
$100/user/mo
For teams, with $30 of monthly credits per user
Custom/custom
For large organizations, contact sales
Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.
Langfuse leads in 1 category and v0 by Vercel in 1.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Picked by our editors. Not paid placement.
Coding AI
AI coding agent and VS Code-based editor for multi-file edits and cloud agents
AI Assistants
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
Coding AI
AI coding assistant for code completion, chat and cloud agents across IDEs, terminal and GitHub
It depends on your workflow. Langfuse is built for production tracing and debugging of LLM apps and agents, prompt versioning, and systematic evaluation on real data. v0 by Vercel is built for prototyping interfaces and landing pages.
Langfuse: Open-source platform to trace, evaluate and improve LLM applications and agents. v0 by Vercel: Describe an app in plain language and get a working Next.js project to deploy.
Yes, both do. Langfuse is freemium and v0 by Vercel is freemium, and each has a free plan or trial.
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.