Dev tools · alternatives · 2026

24 alternatives to Svelte Flow
Flexible library for building interactive node-based UIs
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Svelte Flow launched in 2023; newer entries below may have overtaken it.
- 1SF
2023 · svelteflow.dev · its alternatives →
- 2RF
2021 · github.com · its alternatives →
- 3

- 4SN
2021 · github.com · its alternatives →
- 5

- 6
Layouts.dev▲699A notebook for building interfaces with Tailwind & shadcn/UI
2024 · layouts.dev · its alternatives →
- 7AV
I made this because building UIs in a lexical medium like code is super annoying. I have to pre-render what I’m making in my head, and then jump between the browser and IDE to test. I was inspired by the developer console in chrome and safari since I end up editing css there because it’s ironically more convenient. Hope it’s useful!
2022 · dev.aspect.app · its alternatives →
- 8

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- 14

- 15SA
2022 · svelvet.io · its alternatives →
- 16TM
2025 · markdown-ui.com · its alternatives →
- 17OS
Hi everyone, We’re building an open-source identity and risk management platform and we’ve just released the first chunk of code, a fully customizable KYC flow & UI, to the public. We’ve chosen to use Svelte so our flows would be lightweight (it is ~50kb gzipped). Next up: - Adding forms and components for it to be used as a full onboarding flow. - Releasing an open-source case management dashboard, for manual approval of users. - Releasing an open-source rule engine, to help automate decisions. We’d love to hear your feedback, suggestions, or any question you’ve got. And if the rest of the…
2022 · github.com · its alternatives →
- 18

Create beautiful user flows prototypes for your next project
2017 · its alternatives →
- 19

- 20CD
Hello HN, It has been a while since I contributed to the web, so I decided to get back in shape and publish "something". This app is a POC of "what if diagrams were more dynamic". I'm a software engineer by trade, and with conventional tools, I often times struggle to explain flows of data in complex software systems. I got inspired by video games like The Incredible Machine and Factorio, as in some ways, software systems tend to become Rube Goldberg-esque machines ;) As a side quest, I also wanted to craft diagrams faster than text-based tools (ex: mermaid), as I am always forgetting their…
2024 · github.com · its alternatives →
- 21

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- 23
Tailgrids 3.0▲342Open-source React UI library for Tailwind and AI Workflow
May 2026 · tailgrids.com · its alternatives →
- 24

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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 →