AI that watches your session replays and detects issues

Lucent Introduction

Lucent is an AI-powered tool that continuously monitors session replays 24/7 to automatically detect bugs and user experience issues in real-time. It integrates with tools like PostHog and sends alerts to platforms such as Slack or Linear, helping product and engineering teams identify and resolve problems without manual review. Trusted by Y Combinator companies and leading teams, it turns unused replay data into actionable insights to prevent user churn.

Key Features

  • AI-driven 24/7 session replay monitoring
  • Real-time detection of bugs and UX issues
  • Integration with PostHog and alerting to Slack or Linear
  • Free trial offering 400 sessions processed
  • Trusted by multiple YC startups and engineering teams

Use Cases

  • Engineering teams for automatically detecting and fixing bugs before users report them
  • Product managers to identify UX issues that cause user churn and improve product design
  • Startups with limited resources to automate session replay analysis and accelerate product iteration
  • Companies using session replay tools but lacking time to manually watch and analyze replays

Why Startups Use It

Startups need Lucent because they often have limited time and resources to manually review session replays, leading to missed issues that cause user churn. This tool automates the process, enabling real-time detection of critical bugs and UX problems, which helps startups improve product quality and retain users efficiently without extensive manual effort.

Alternative Options

Hotjar, FullStory, LogRocket, Mixpanel

Frequently Asked Questions

How does Lucent work?

Connect your PostHog account, and Lucent's AI watches session replays 24/7, automatically detecting issues and sending alerts to Slack or Linear in real-time.

Is there a free trial available?

Yes, Lucent offers a free trial that processes 400 sessions, allowing teams to discover issues their users encounter without any cost.

Who is the founder of Lucent?

Alisa Rae, who previously bootstrapped and sold an Australian EdTech startup and was employee #2 at MagicBrief, which was acquired by Canva.

What problem does Lucent solve?

It addresses the waste of session replay data by automating detection of bugs and UX issues, helping prevent user churn from unreported problems.

More About Lucent

Pricing
Paid
Listed Date
Jul 06, 2026
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