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Replay logo

Your time travel debugger

Starting price
$1,000+ per month · starting price
Pricing
Free plan
Social media
@replayio

About Replay

Replay is a time travel debugger that records and replays web applications using familiar browser dev tools. It serves software engineers and QA teams, helping them reproduce end-to-end runs to pinpoint root causes of bugs and speed up fixes.

Replay screenshot

Key Features

It helps teams diagnose issues by capturing exact browser behavior and letting you inspect state changes in DevTools:

Deterministic Recorder

Chromium-based browser recorder captures exact, replayable app behavior for reliable analysis.

Time-Travel Debugger with DevTools

Sessions and state changes can be stepped through in browser DevTools to locate root causes.

Nut API Analytics

Analyzes recordings to reveal causal relationships and guide debugging.

Nut.new No-Code Builder

No-code tool to create apps from AI prompts and access Nut API for guidance.

Summary

Best for software engineers, QA teams, and AI-powered product teams integrating debugging into CI and on-demand testing.

Plans and prices as listed on replay.io as of Sep 24, 2026.

Free

$0 / always free

  • 25 credits a month
  • no time limit
  • no credit card required

Private Cloud

$1,000+ / per month · starting price

  • A storage bucket your company owns
  • no egress to other systems
  • dedicated processing resources

On-Prem

$5,000+ / per month · starting price

  • Complete ownership of the entire pipeline
  • running on infrastructure you control

Starter

$17 / per month · $204 billed annually

  • 50 credits a month

Pro

$170 / per month · $2,040 billed annually

  • 500 credits a month

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