Rollbar

Rollbar provides an error logging and tracking service for software teams, positioning itself as a code-first observability platform that connects errors, session replays and releases in a single product. Its error monitoring detects the moment code breaks, automatically groups similar issues, and supplies context, source control integration and notifications intended to shorten the path from detection to root cause. A session replay capability lets teams watch what happened in the browser alongside the related error, so frontend issues can be reconstructed from the user's perspective.

The wider platform adds real-time signals plus deeper investigation through a query language (RQL) and a Model Context Protocol (MCP) server that exposes production data — errors, stack traces, deploys and session replays — to a customer's AI coding agent. Rollbar also offers Resolve, an AI agent that reviews code, identifies what is breaking and opens a pull request with a proposed fix for a developer to approve. The product is organized around a four-step workflow of monitor, understand, triage and solve, covering alerting, replay and context inspection, noise filtering and automatic owner assignment, and tracking of what has been resolved or is ready to ship.

Rollbar distributes lightweight SDKs that integrate with existing development tooling and supported frameworks, with setup described as taking minutes.

Business model

Software-as-a-service subscription for development teams, sold self-serve with tiered plans that begin at $0 and a 14-day full-access trial.

Paid subscription plans layered above a free tier that includes 5,000 error occurrences and 1,000 session replays per month.

Traction

More than 64,000 users; over 2 billion errors processed per month.