Skip to main content
NexoraLaunch home

Build log live

Langfuse vs AMDY.IO

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Langfuse compared with AMDY.IO
Detail LangfuseAMDY.IO logo AMDY.IO
What it doesOpen Source Agent Evals & Observability AI answering machine detection for ViciDial and outbound dialers that keeps 10–20% more live prospects
StageEstablished Not given
FoundedNot given 2022
Based inDE US
Pricing modelFreemium Not given
PricingNot given Sandbox: Free with 50,000 detections/month, no card required. Starter: $79/month with 500,000 detections included, $0.00025 per detection over included. Growth: $299/month with 5,000,000 detections included, $0.00015 per detection over included. Scale: $999/month with 25,000,000 detections included,
Key features
  • Hierarchical traces capture every LLM call, tool invocation, and retrieval step
  • LLM-as-a-judge, heuristic functions, or human review evaluations
  • Prompt management with one-click deployments and rollbacks
  • Playground to test prompts on real production inputs and compare models
  • Experiments with test cases and side-by-side comparison
  • Human annotation and collaborative human-in-the-loop workflows
  • Cost and latency monitoring with dashboards and alerts
  • REST APIs and Query SDK for data access
  • Langfuse Assistant to automate the AI engineering loop
  • 99% accuracy answering machine detection
  • Sub-200 millisecond response time
  • Real-time dashboard with carrier analytics
  • Detects carrier false-answer supervision (FAS)
  • Compliance audit logging for TCPA and HIPAA
  • WebSocket API for all dialers
  • Unlimited ViciDial servers with no per-server fees
  • Open-source SDKs for TypeScript, Python, C#, Ruby, and Rust
  • GDPR-ready compliance exports on Scale plan
What makes it different
  • MIT licensed open source platform with no data lock-in
  • Enterprise scale architecture handling billions of monthly events
  • Works with any language and framework with no framework lock-in
  • Async by default so tracing never blocks your application
  • Eliminates ghost calls and dead air from false positives
  • Works with any carrier and SIP trunk without switching providers
  • 50X return on investment
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)80 +1 (up) since last check34 +1 (up) since last check
Trust Flow (Majestic)355
Citation Flow (Majestic)5425
Referring domains (Majestic)611437

4 details filled in for both companies.

More alternatives to Langfuse More alternatives to AMDY.IO

Ask a question