Dev tools · alternatives · 2026

This open source tool generates website previews using webkit technology. Designed for developers, it captures visual snapshots of web pages for documentation, testing, or archival purposes. The tool has been available… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. An open source website preview generator tool using webkit (live demo) launched in 2012; newer entries below may have overtaken it.

1. 1
   Instant App Websites by LaunchKit▲433

   Create a smart website for your app in minutes (for free)

   2015 · launchkit.io · its alternatives →

2. 2
   Previewmojo▲455

   Auto generate social media preview images

   2019 · previewmojo.com · its alternatives →

3. 3
   The OG▲396

   Twitter killed link previews, we're bringing them back

   2023 · theog.io · its alternatives →

4. 4
   SiteKit - Promotion Bar & Popup▲215

   Free tools to convert website visitors into customers

   2019 · getsitekit.com · its alternatives →

5. 5
   Landing Pages by ConvertKit▲299

   The easiest way to launch your next creative project

   2020 · app.convertkit.com · its alternatives →

6. 6
   LaunchKit - Open Source▲335

   A popular suite of developer tools, now 100% open source

   2016 · github.com · its alternatives →

7. 7
   WebsiteKit▲7

   Every FREAKN' website tool, in one place. Tools as a service

   Jan 2026 · websitekit.dev · its alternatives →

8. 8
   SiteKite▲87

   Stop your SEO from breaking

   2020 · authenticatornft.io · its alternatives →

9. 9
   SERP Preview Tool▲121

   Visualise how your website will appear in the search results

   2021 · its alternatives →

10. 10
    Previewify▲113

    Automated social previews for your site

    2021 · its alternatives →

11. 11
    toolske▲123

    A collection of free online tools

    2023 · its alternatives →

12. 12GT
    Go Template Preview – Powered by WebAssembly▲102

    Quickly test and visualize your Go templates live. Template and data never leave your browser unless you share.

    2022 · gotemplate.io · its alternatives →

13. 13
    Postkit▲105

    Programmatic image generation for social media

    2020 · postkit.co · its alternatives →

14. 14IP
    Instant preview for static websites▲30

    2021 · instantpreview.dev · its alternatives →

15. 15
    Schema Generator Tool▲133

    Generate more traffic to your websites using this free tool.

    2022 · digitalscholar.in · its alternatives →

16. 16
    Markdown Live Preview▲96

    Stop guessing about your Markdown formatting 📝

    2018 · markdownlivepreview.com · its alternatives →

17. 17
    ImageKit Website Analyzer▲61

    Free tool to automate media performance monitoring

    2024 · imagekit.io · its alternatives →

18. 18
    SEO Toolkit by Apex Marketing▲7

    Free all-in-one SEO and marketing tools

    2025 · apexmarketing.co.uk · its alternatives →

19. 19PL
    Programmable “link preview” thumbnails for your website's pages▲18

    2021 · ogimg.io · its alternatives →

20. 20
    PromoterKit▲10

    30+ free online marketing tools to grow online

    2023 · toolerbox.com · its alternatives →

21. 21ID
    Introducing DemoKit: Scriptable Product Demos▲32

    2016 · blog.runkit.com · its alternatives →

22. 22
    DevKit▲13

    27+ free developer tools | json, css, seo & more

    2025 · its alternatives →

23. 23
    Link Preview Tool▲10

    OpenGraph.io APIs generate rich previews for web links

    2025 · opengraph.io · its alternatives →

24. 24
    PreviewTester▲9

    Create fake links to test website previews on social sites

    2024 · 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 →