Langfuse is an open-source AI engineering platform for teams debugging, analyzing, and iterating on AI agent applications.
Alternatives to Treblle
DigitalAPI brings APIs from different gateways into a shared catalogue for developers, partners, and AI agents.
API Analytics monitors APIs and provides usage analytics for supported frameworks.
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Helicone
Helicone is a platform for routing, debugging, and analyzing AI applications.
Free planWebAPISelf-hosted6.9From $79 a month - 5

Revenium
Revenium is a cloud-based service for tracking AI costs, controlling spending and connecting usage to business outcomes.
Free planWebAPI6.8Free plan - 6

Clavio
Clavio is a cloud-based AI data analysis platform that turns plain-English questions about business data into analyses, charts, explanations and reports.
Free planWeb6.7From $19 a month - 7

Apirelio
Apirelio provides customer-aware observability for B2B APIs, connecting errors, releases, and API versions to affected customers and integrations.
Free planWeb6.5From $19 a month - 8

Moesif
Moesif is an API analytics and monetization platform for tracking usage and understanding how customers consume APIs.
Free planWebAPISelf-hosted6.3Free plan - 9
KeepRouter
KeepRouter is an independently operated API gateway that provides one account for models from multiple providers.
Free planWebAPI6.1Free plan - 10

AI Nazar
AI Nazar provides observability for large language model API calls, with a dashboard for cost, latency, token counts, and errors.
Free planWebAPISelf-hosted6.0Free plan - 11

Atatus API Analytics
Atatus API Analytics monitors API performance in real time, with tools to analyze traffic and investigate slowdowns.
WebAPISelf-hosted5.9 - 12

BetterMeter
BetterMeter is a cloud-hosted analytics platform that tracks traffic across websites, command-line tools, MCP servers and APIs.
Free planWebAPI5.9Free plan - 13

API Tracker
API Tracker helps organizations track and manage the third-party APIs their applications consume.
Free planWebSelf-hosted5.8Free plan - 14

Apitally
Apitally is a cloud service for API usage analytics, performance monitoring, and troubleshooting dashboards, set up with a few lines of code.
Web5.7 - 15

Apiable
Apiable provides a branded API portal and partner onboarding and monetization layer that connects to an existing API gateway.
WebAPISelf-hosted5.5


