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AI · alternatives · 2026

24 alternatives to Luzo

Design and debug API workflows visually

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Customer facing workflows to handle unstructured data

    2023 · beau.to · its alternatives →

  2. 2

    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 →

  3. 3
    Render▲318

    Hey HN, I'm Anurag, founder and CEO of Render, a cloud for application developers. We've just launched Render Workflows, a way to define durable tasks by decorating plain TypeScript or Python functions and running them on Render without operating queues, worker pools, retry logic, and state management. Code example below [1]. The use cases we have in mind include agent loops, ETL/data pipelines, billing flows, and other long-running jobs. The model is simple: mark an existing function as a Task, deploy the repo as a Workflow, then trigger runs from your application code or via our API.…

    2019 · render.com · its alternatives →

  4. 4

    Hey hn! I'm one of the co-founders of highlight.io, an open source monitoring tool. Today we're sharing a ClickHouse-based logging solution we've been working on. We wanted to showcase how we built it and share how you could try it out to give feedback. Since we started working on highlight.io, we've been hyper-focused on "cohesion", or ensuring that when you install your monitoring stack, all of the resources in that stack (user interactions, requests, traces, logs, etc.) are connected in a consumable way. We've written up more about our philosophy on this here [1]. We started building…

    2023 · github.com · its alternatives →

  5. 5

    Hey all, I've been working on this side project to get a Cypress.io-like experience, but for Ruby developers. It's plug-n-play with Capybara system tests, with the following features: - visualize assertions/commands as they happen - view all API requests, errors, and logs in the timeline - pause/continue on any step - rewind through history with a recorded video This is brand new, so looking for people to start trying it out and leave feedback.

    2024 · github.com · its alternatives →

  6. 6

    An open source Webflow alternative

    2023 · webstudio.is · its alternatives →

  7. 7

    Hi HN! I’m Alex from Parabola (https://parabola.io). Parabola is a visual programming tool for creating functional data flows that everyone can use. It’s entirely drag-and-drop, handles data sizes much larger than a traditional spreadsheet, calculates everything live, and can run your flows on a schedule of your choosing. I used to work in strategy consulting, doing data analytics for SMBs and Fortune 500 companies. The amount of time wasted on menial tasks was astounding. Things like cleaning data, generating custom reports, creating human workflows to solve shortcomings in third…

    2018 · parabola.io · its alternatives →

  8. 8

    Beautiful, cross-platform & open-source tools for debugging, testing and building with HTTP(S), on Windows, Linux & Mac.

    2019 · httptoolkit.tech · its alternatives →

  9. 9

    Hey HN. We’re Jay and Vadim from Highlight.io (https://highlight.io). We’re building an open source [1] monitoring platform for web applications. Today we’re excited to be sharing a performance tool we’ve been working on, which helps you inspect the latency of code execution from the client to the server. As engineers at past startups, we often had to debug slow queries, poor load times, inconsistent errors, etc... While tools like Jaegar [2] helped us inspect server-side performance, we had no way to tie user events to the traces we were inspecting. In other words, although we had…

    2024 · github.com · its alternatives →

  10. 10FH
  11. 11
    Flowdash▲317

    No-code visual builder for business processes and workflows

    2020 · flowdash.com · its alternatives →

  12. 12
    Highlight▲285

    Understand and debug customer issues with confidence

    2022 · launchdarkly.com · its alternatives →

  13. 13

    apio-monitor has 2 repositories available. Follow their code on GitHub.

    2020 · github.com · its alternatives →

  14. 14

    Hi HN, I’m Kiet, one of the creators of Onlook studio. I made this app that allows you to visually edit your locally running React app and write the code back to it in real-time. The purpose is to allow you to develop UI while fully owning your code the whole time. There are other visual builders out there but they either require you to upload your code to the cloud or some lengthy setup process. Onlook runs locally, deterministically, and only requires adding a plugin for the compile step (2 lines of config change). Technical details: This is technically a web browser that can point to your…

    2024 · github.com · its alternatives →

  15. 15
    Zoho Flow▲149

    A comprehensive app integration platform for the cloud.

    2018 · zoho.com · its alternatives →

  16. 16

    First single-stepping debugger with everything you wanted

    2023 · sentio.xyz · its alternatives →

  17. 17

    A simple Python debugger and profiler that generates animated visualizations of program flow, useful for algorithm learning. - CCExtractor/vardbg

    2020 · github.com · its alternatives →

  18. 18

    A visual feedback tool for better client-dev communication

    2023 · visualdebug.com · its alternatives →

  19. 19
  20. 20
    Webstudio▲171

    An open source visual development platform

    2022 · webstudio.is · its alternatives →

  21. 21

    Powerful tool for API flow integration, testing, prototyping

    2020 · its alternatives →

  22. 22

    A single platform to manage workflows across tools and teams

    2020 · unito.io · its alternatives →

  23. 23
    HTTP View▲126

    Supercharged HTTP(S) debugging, in one click

    2019 · httptoolkit.com · its alternatives →

  24. 24

    A programmable, observable and distributed job orchestration system. - odin/README.md at master · theycallmemac/odin

    2020 · github.com · 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 →