Dev tools · alternatives · 2026

24 alternatives to Lean Service Creation

Open source design process and toolkit

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

1
Leantime 2.1▲92
Open source project management for innovators
2020 · leantime.io · its alternatives →
2
Creately 3.0▲365
The simplest way to visualize ideas, plans & processes
2020 · creately.com · its alternatives →
3
OpenFlowKit▲129
100% Free and Open Source Diagram Creator with Total Control
Feb 2026 · app.openflowkit.com · its alternatives →
4
Open Design▲139
Dev toolkit to read, change & display data from design files
2021 · avocode.com · its alternatives →
5
Open Strategy▲381
The best tools to help you build your startup
2015 · its alternatives →
6
Leanbe▲484
Data-driven smart roadmap generation platform
2021 · productmix.com · its alternatives →
7
Make▲566
Visualize all of your Make automations and AI solutions
2022 · make.com · its alternatives →
8
Wave 2.0▲306
The open source Software as a Service starter kit
2021 · devdojo.com · its alternatives →
9
Flowkit 3.0▲296
User flows right inside your favorite design tool
2019 · useflowkit.com · its alternatives →
10
Open Self Service▲46
Open source development kit for composable Customer Portals.
2025 · openselfservice.com · its alternatives →
11
The Lean Startup▲149
Use continuous innovation to create successful businesses
2015 · amazon.com · its alternatives →
12
Open-source alternative to Retool, Internal.io, etc.▲429
Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀 - ToolJet/ToolJet
2021 · github.com · its alternatives →
13
Vue Design System▲166
An open source tool for building Design Systems with Vue.js
2018 · vueds.com · its alternatives →
14
Flowbite 2.0▲336
Open-source ecosystem built on top of Tailwind CSS
2022 · flowbite.com · its alternatives →
15
Open Design SDK▲139
Read and display data from designs, using code
2021 · opendesign.dev · its alternatives →
16
Lean PlanDo Flow▲71
Fully customizable workflow automation with insights
2021 · flow.leanplando.com · its alternatives →
17
ConnectOS: StartOS's Lean Startup CRM▲174
Lean, automation friendly CRM tool, built in Notion
2023 · ajinkyabhat.com · its alternatives →
18
Running Lean▲144
An exacting strategy for achieving a product/market fit
2015 · amazon.com · its alternatives →
19
Leantime▲79
Lean project management for startups & small teams
2018 · leantime.io · its alternatives →
20
Leantime 2.1 – open-source Project Management System▲12
2020 · leantime.io · its alternatives →
21
Proofbase▲96
Build and manage lean start up experiments
2023 · proofbase.io · its alternatives →
22
Lean Startup OS▲79
Agile project management solution to make your ideas reality
2022 · victorchen.gumroad.com · its alternatives →
23
The path to Lean Enterprise▲73
Create high performance organizations to innovate at scale
2015 · se-radio.net · its alternatives →
24
Lean▲64
Growth experimentation platform for marketing teams.
2023 · lean.typedream.app · 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 →