Dev tools · alternatives · 2026

24 alternatives to Reactime 13.0

Time travel debugging, visualization, and performance tool

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Reactime 13.0 launched in 2022; newer entries below may have overtaken it.

1
Reactime▲70
Chrome extension that helps debug React applications
2020 · its alternatives →
2
Reactime▲66
Time travel debugging tool, visualizing and tracing state
2020 · its alternatives →
3
Reactime▲7
A Time Travel Debugger for React
2019 · its alternatives →
4
Reactime v22.0▲2
A developer debugging tool for React applications
2023 · its alternatives →
5
React Scan▲394
Scan your React app for problematic renders and performance
2024 · react-scan.com · its alternatives →
6AF
A front-end visual development tool for React applications▲178
2020 · github.com · its alternatives →
7RG
React Geiger – performance profiling using sound▲164
2024 · its alternatives →
8
Tempo Labs▲770
Visual Editor for React, powered by AI
2024 · tempo.new · its alternatives →
9
LiquidTime▲391
Track, allocate, and plan your time
2016 · its alternatives →
10
Replay▲279
Your time travel debugger
2021 · its alternatives →
11BA
Built a timeline component for React with multiple layout modes▲269
2020 · github.com · its alternatives →
12
Reactotron▲86
A CLI & OS X app for inspecting ReactJS & React Native apps
2016 · its alternatives →
13
ReacType▲91
Prototyping Tool Exporting React / Typescript Applications
2019 · its alternatives →
14
React Proto▲316
React application design and prototyping tool
2018 · its alternatives →
15IB
I built a transit travel time map▲255
This was something I built while trying to look for housing in Toronto that was decently transit-accessible to my office while still cheap. The backend is written in Rust. It parses public GTFS data from transit agencies and performs a simple heuristics-based BFS on the bus lines to calculate how long to reach all points in a city. The frontend uses React and Mapbox GL to render each individual road segment based on how long it takes to reach. This project was a great excuse to learn Rust, deployments, and mapping. The source code is here if you are interested:…
2023 · map.henryn.xyz · its alternatives →
16FA
FireDBG – A Time Travel Visual Debugger for Rust▲44
Hey HN, the is Chris, creator of FireDBG. We’ve been working on this debugger just about a year now. Time travel debugging isn’t a new concept, the new idea here is to use call tree visualisation to help us navigate the debug trace. It supports various Linux distros on x64 and macOS on x64 and M1. It’s only available for Rust right now, but we do want to bring this debugging experience to other programming languages. Please give it a try! Would love to know your thoughts. What’s your anecdote in debugging programs? My stupidity is usually in the form of: after a few hours of debugging, I…
2023 · firedbg.sea-ql.org · its alternatives →
17
TimeDay▲148
your all-in-one focus timer.
2025 · timeday.framer.website · its alternatives →
18
Blueprint▲203
A React UI toolkit for the web
2016 · its alternatives →
19RT
React Timekeeper – Time picker based on the style of Google Keep▲99
2017 · catc.github.io · its alternatives →
20
Track-React▲6
Catching your components in the act.
2025 · github.com · its alternatives →
21RR
React-RPM – Chrome DevTool for Real-Time Performance Metrics▲14
2017 · chrome.google.com · its alternatives →
22
SimplyDebug▲85
Free 1:1 live chat help for react developers
2022 · its alternatives →
23TS
The simplest React state manager now at stable release▲96
2021 · simpler-state.js.org · its alternatives →
24
React Cosmos 5▲105
A tool for ambitious UI developers
2019 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →