About Maple

Maple is an open-source observability platform for traces, logs, and metrics, built on OpenTelemetry and backed by ClickHouse, operated by Makisuo, Inc.

What Maple is

Maple is an observability platform for distributed systems. It ingests traces, logs, and metrics over the OpenTelemetry protocol (OTLP), stores them in ClickHouse, and gives engineers a single place to search, correlate, and alert on them — distributed tracing with a service map, log search, metrics dashboards, error tracking with issue grouping, session replay for browser and mobile apps, Kubernetes monitoring, and alerting to Slack, email, and webhooks.

There are no proprietary agents. Any application already instrumented with an OpenTelemetry SDK, collector, or auto-instrumentation can point its OTLP exporter at Maple and start sending data; switching observability vendors means changing an endpoint and a key, not re-instrumenting.

Built for AI agents as much as for people

Maple ships a hosted Model Context Protocol (MCP) server at https://api.maple.dev/mcp and a documented, stability-committed REST API (https://api.maple.dev/v2), so coding agents and automation can list services, search traces and logs, find and triage errors, build dashboards, and manage alert rules against production telemetry. The website itself serves a markdown twin of every page (append .md, or send Accept: text/markdown), indexed at llms.txt.

Open source

The source code is public at github.com/MapleTechLabs/maple under the Functional Source License (FSL-1.1); each release converts to Apache 2.0 two years after publication. You can read every line, self-host the whole platform, or use the hosted service at maple.dev. Maple Local packages the same platform — ingest, query engine, and UI — as a single binary with an embedded ClickHouse for laptops and CI.

Company

Maple is built and operated by Makisuo, Inc., which also publishes the Maple SDKs (@maple-dev/effect-sdk, @maple-dev/browser, and the Swift SDK) and the maple command-line tool. The hosted service runs on Cloudflare and ClickHouse-compatible storage; the ingest gateway is written in Rust, the API and web application in TypeScript with Effect.

Questions, press, and partnerships: support@maple.dev. See the contact page for every channel, and the privacy policy and terms of service for how the service is operated.