Dev tools · alternatives · 2026

24 alternatives to Dotzu

In-App iOS Debugging Tool With Logging, Networking, Crash

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Dotzu launched in 2017; newer entries below may have overtaken it.

1. 1
   Bugsee▲251

   See video, network & logs leading up to bugs or crashes

   2017 · bugsee.com · its alternatives →

2. 2
   Instabug▲340

   Bug reporting and In-app feedback for mobile apps

   2016 · its alternatives →

3. 3
   BetterBugs.io▲669

   Capture bugs, record sessions, and fix with AI

   2024 · betterbugs.io · its alternatives →

4. 4
   SMTP Debug Tool▲346

   Test and debug your SMTP connection, quickly and for free

   2023 · smtpdebug.com · its alternatives →

5. 5
   Inspect – DevTool to debug Safari and WebViews on iOS devices▲75

   Agent-first mobile web debugging for iOS and Android. Give Claude, Codex, Cursor, and other coding agents real-device DOM, console, network, and screenshots.

   2020 · inspect.dev · its alternatives →

6. 6
   Inspect▲206

   Inspect and debug your web apps on iOS & Android devices

   2020 · inspect.dev · its alternatives →

7. 7
   AppLogger by PLG Works▲522

   React Native library to backtrace your testing steps

   2022 · its alternatives →

8. 8
   Overlog (by Netguru)▲76

   iOS app testing made the right way

   2018 · netguru.com · its alternatives →

9. 9SD
   Super Debugger, a realtime messaging iOS Debugger tool▲75

   2013 · shopify.github.com · its alternatives →

10. 10
    Instabug▲88

    In-App bug reporting for iOS apps

    2014 · its alternatives →

11. 11
    We’re open-sourcing our session replay tool▲408

    Hey HN! We’re open-sourcing highlight.io (https://github.com/highlight/highlight), a session replay and error monitoring tool. Highlight.io gives you a high-precision video-like replay of what users are doing when an error or exception occurs in your web app, along with a full-fledged error monitoring experience (similar to bugsnag, rollbar, etc..). The main value prop of highlight.io is that we help you understand the full context surrounding an error and allow you to drill down to the code path that a user invoked (i.e user clicked button X, sent network request Y, and…

    2023 · github.com · its alternatives →

12. 12
    debugcode.ai▲103

    Debug like never before with the power of AI

    2023 · debugcode.ai · its alternatives →

13. 13
    GhostLab▲116

    Synchronized web development, inspection and testing

    2016 · vanamco.com · its alternatives →

14. 14
    BugBug▲118

    An intuitive tool for end-to-end web app testing

    2021 · bugbug.io · its alternatives →

15. 15
    LogDog▲7

    The best debugging tool for iOS and Android apps

    2025 · log.dog · its alternatives →

16. 16
    Finch.io▲140

    Save time and hassle on fixing web design bugs

    2017 · tryfinch.com · its alternatives →

17. 17
    Buglife▲167

    Seriously awesome bug reporting for iOS apps

    2016 · buglife.com · its alternatives →

18. 18
    Codebeat for iOS▲147

    Automated code review for iOS

    2016 · codebeat.co · its alternatives →

19. 19AA
    Apptimize: A/B testing for native Android, iOS apps▲126

    2013 · newton.apptimize.com · its alternatives →

20. 20
    Bugsnag▲96

    Automated crash monitoring for web and mobile apps

    2014 · bugsnag.com · its alternatives →

21. 21
    Branches▲103

    App for managing issues for your GitHub, GitLab or Bitbucket

    2016 · its alternatives →

22. 22
    Trace▲2

    Redefining iOS network debugging.

    Feb 2026 · trace.justinl.site · its alternatives →

23. 23
    Testfire▲103

    Get screen video and app logs with every bug on iOS/Android

    2015 · its alternatives →

24. 24
    Burr – A framework for building and debugging GenAI apps faster▲94

    Hey HN, we're developing Burr (github.com/dagworks-inc/burr), an open-source python framework that makes it easier to build and debug GenAI applications. Burr is a lightweight library that can integrate with your favorite tools and comes with a debugging UI. If you prefer a video introduction, you can watch me build a chatbot here: https://www.youtube.com/watch?v=rEZ4oDN0GdU. Common friction points we’ve seen with GenAI applications include logically modeling application flow, debugging and recreating error cases, and curating data for testing/evaluation (see…

    2024 · github.com · its alternatives →

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 →