Dev tools · alternatives · 2026

24 alternatives to Buio

A sleek saas marketing template for tech/web3 startutps

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
   Buio UI Kit▲81

   A dark multipage theme made with Astro, Tailwind CSS & MDX

   2023 · lexingtonthemes.com · its alternatives →

2. 2
   Startup 3▲745

   Create websites and landing pages with Startup 3 🚀

   2019 · designmodo.com · its alternatives →

3. 3AP
   A portfolio website simulating macOS's GUI using React▲683

   2021 · portfolio.zxh.io · its alternatives →

4. 4
   StartOS: Plug-and-Play Startup System▲647

   Complete startup system, now with contextual AI

   2023 · ajinkyabhat.com · its alternatives →

5. 5
   Design for Startup▲475

   Everything about design for startups

   2015 · designforstartup.net · its alternatives →

6. 6
   Soft UI Dashboard▲178

   Admin dashboard template for Bootstrap 5

   2021 · creative-tim.com · its alternatives →

7. 7
   OFFEO 3.0▲68

   Create Video Ads like the Big Brands without the big budget

   2019 · offeo.com · its alternatives →

8. 8
   Blueprint▲203

   A React UI toolkit for the web

   2016 · blueprintjs.com · its alternatives →

9. 9
   Intro▲138

   Personal branding theme for developers.

   2018 · weeby.studio · its alternatives →

10. 10
    ConnectOS: StartOS's Lean Startup CRM▲174

    Lean, automation friendly CRM tool, built in Notion

    2023 · ajinkyabhat.com · its alternatives →

11. 11
    Biz OS▲149

    Organize your digital business and unlock your potential

    2023 · martinnotion.gumroad.com · its alternatives →

12. 12
    BRIO▲7

    Create beautiful & engaging 3D, AR, VR experiences

    2020 · briovr.com · its alternatives →

13. 13
    Themes based on the biggest startups▲63

    Themes based on the biggest StartUps (buttons, color palette, components, etc.) ready to use in your own projects. - serudda/steroidesign

    2017 · github.com · its alternatives →

14. 14
    Winio▲122

    The fastest way to sync your team with ongoing projects

    2017 · winio.io · its alternatives →

15. 15
    Hargun's MacOS▲132

    A fully interactive, Mac-like experience directly in browser

    Nov 2025 · hargunpreet.vercel.app · its alternatives →

16. 16
    Starto▲63

    Complete email design solution for a startup

    2022 · starto.email · its alternatives →

17. 17
    Corporate UI Dashboard Pro▲85

    Premium bootstrap 5 admin template

    2023 · creative-tim.com · its alternatives →

18. 18
    cryo▲91

    A visual file manager

    2020 · cryonet.io · its alternatives →

19. 19
    Axio - Free HTML Template▲8

    Awesome coming soon template to kick-start your project

    Jul 2026 · mixdesigntemplates.gumroad.com · its alternatives →

20. 20
    Bublic▲8

    All-in-One Dashboard for SaaS ☕️

    2024 · bublic.app · its alternatives →

21. 21
    Pageio▲11

    The easiest way to create your mobile website

    2025 · its alternatives →

22. 22
    Crio▲63

    Offer any digital product, make money getting discovered

    2023 · its alternatives →

23. 23
    Operating System Template▲15

    Build a better business for your people with Canvas:OS

    2024 · affiliate.notion.so · its alternatives →

24. 24
    growlio▲13

    Grow your agency, not your tool list

    2025 · growlio.io · 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 →