- Starting price
- $1,000+ per month · starting price
- Pricing
- Free plan
- Website
- www.replay.io
- 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.

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.
Pricing
View pricingPlans 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