Dev tools · alternatives · 2026
24 alternatives to Flostep – Diagrams people can actually walk through
Sketch, walk through, and share how anything works — a system, a process, a customer journey. Present each step in order, and share it as a link. No account needed to try.
Flostep is a tool for creating interactive, walkable diagrams that explain how systems, processes, or customer journeys work. Users sketch components and connect them with labeled arrows to show the order of steps, or… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Overflow▲1,139The world’s first user flow diagramming tool for designers
2018 · overflow.io · its alternatives →
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Flow▲409Animate Sketch designs and generate production-ready code.
2017 · createwithflow.com · its alternatives →
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Mark▲358Create flowcharts & diagrams in seconds powered by AI
2017 · apps.apple.com · its alternatives →
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A simple tool for creating User Flow Diagrams
2018 · flowmapp.com · its alternatives →
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Flows▲239If you’ve ever tried building onboarding or product adoption with Appcues, Chameleon, Userflow, WalkMe, or Usetiful, you’ve probably hit the same two problems: 1. Everything is rendered with JavaScript overlays 2. Customization is a nightmare A little backstory: When I was choosing an onboarding tool for my previous project, nothing matched what I needed. So I had to build my own. With help from IntroJS I built onboarding solution that I needed: Tooltips, Modals, custom CSS, waiting for interactions, and saving the state into the database. It worked… but it took way more time than it should…
2024 · flows.sh · its alternatives →
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Diagrams for Mac▲196A diagram editor for visualizing structures and processes
2020 · diagrams.app · its alternatives →
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Rive for macOS▲403The design tool that creates interactive, animated graphics
2023 · rive.app · its alternatives →
- 13AI
A guide on how browsers work.
Jan 2026 · howbrowserswork.com · its alternatives →
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This is a recent addition to Vexlio which I think the HN crowd may find interesting or useful. TL;DR: easy creation of interactive diagrams, meaning diagrams that have mouse click/hover hooks that you can use to display pop-up content. The end result can be shared with a no-sign-in-required web link. My thought is that this is useful for system docs, onboarding or user guides, presentations, etc. Anything where there is a high-level view that should remain uncluttered + important metadata or details that still need to be available somewhere. You can try it out without signing up for…
2017 · vexlio.com · its alternatives →
- 16
Chinilla▲110Design systems, simulate them and watch where they break
Apr 2026 · chinilla.com · its alternatives →
- 17
Overflow 2.0▲262Create interactive user flow diagrams that tell a story
2022 · overflow.io · its alternatives →
- 18

Create beautiful timeline animations in Sketch
2018 · animaapp.com · its alternatives →
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Charts▲348The most comprehensive collection of charts for Sketch
2019 · charts.graphics · its alternatives →
- 21
Flowkit▲290Sketch library for user flows/content maps/annotations
2017 · useflowkit.com · its alternatives →
- 22

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 →
- 23
Quick Diagram▲121A tool for generating diagrams and flowcharts from text.
2020 · quickdiagram.com · its alternatives →
- 24
Octopus.do▲257FREE visual sitemap builder with lo-fi wireframes for prototyping website architecture & structure. Use our website planning and site mapping tool to create a site map instantly. Our website diagram tool and website mapping is extremely fast and easy, we promise!
2019 · octopus.do · 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 →