# Glitchless articles

> Guides to Glitchless (glitchless.gg), open-source game observability for Unreal, Unity, Godot and web games, and comparisons with Sentry, PostHog, Talo, GameAnalytics and Unreal's own tools.

Website: https://www.glitchless.gg/articles.html

- [Glitchless vs Unreal Insights: what players hit versus why, frame by frame](https://www.glitchless.gg/glitchless-vs-unreal-insights.md) (Comparison, October 23, 2026): Insights shows exactly why a frame is slow on a machine you run. Glitchless shows which hitches your players hit. Use both.
- [Glitchless vs Talo: game observability versus an open-source game backend](https://www.glitchless.gg/glitchless-vs-talo.md) (Comparison, October 23, 2026): Talo is a game backend: accounts, saves, leaderboards, live config. Glitchless measures how the game runs and plays. They fit together.
- [Glitchless vs Sentry: game observability versus crash reporting](https://www.glitchless.gg/glitchless-vs-sentry.md) (Comparison, October 23, 2026): Sentry is the stronger native crash reporter. Glitchless times every frame, names each stutter's cause and shows how players play.
- [Glitchless vs PostHog: game observability versus product analytics](https://www.glitchless.gg/glitchless-vs-posthog.md) (Comparison, October 23, 2026): PostHog is a broad product-analytics suite with feature flags. Glitchless measures how a game runs and plays, on every engine.
- [Glitchless vs Micromegas: ready answers versus raw traces for Unreal games](https://www.glitchless.gg/glitchless-vs-micromegas.md) (Comparison, October 23, 2026): Micromegas keeps raw traces from your Unreal clients, on infrastructure you run. Glitchless gives ready answers on eight engines, hosted or in one container.
- [Glitchless vs GameAnalytics: game observability versus free-to-play analytics](https://www.glitchless.gg/glitchless-vs-gameanalytics.md) (Comparison, October 23, 2026): GameAnalytics is free analytics built for mobile free-to-play. Glitchless adds why a game stutters and crashes, and works with your agent.
- [Glitchless for web games](https://www.glitchless.gg/web.md) (Engine guide, October 23, 2026): One npm package for Three.js, Phaser, Babylon.js and PlayCanvas: frame times, stutter causes, errors, WebMCP and playtest bots.
- [Glitchless for Unreal Engine](https://www.glitchless.gg/unreal.md) (Engine guide, October 23, 2026): The C++ plugin for UE 5.7 and 5.8: every stutter with its cause, crashes and ensures with callstacks, F8 bug reports, for you and your agent.
- [Glitchless for Unity](https://www.glitchless.gg/unity.md) (Engine guide, October 23, 2026): The package for Unity 2022.3 LTS and Unity 6: stutters with their cause, errors, bug reports, retention and revenue.
- [Glitchless for Godot](https://www.glitchless.gg/godot.md) (Engine guide, October 23, 2026): The addon for Godot 4.5 and later: stutters with their cause, errors with backtraces, orphan-node leaks, bug reports.