Work · alternatives · 2026

24 alternatives to Seams-CMS

Headless Content Management System

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Seams-CMS launched in 2020; newer entries below may have overtaken it.

1. 1
   JustCMS▲255

   AI-powered, affordable, headless cms

   2025 · slotvipjpterus.co · its alternatives →

2. 2
   GraphCMS▲310

   The original GraphQL CMS, evolved.

   2020 · hygraph.com · its alternatives →

3. 3
   GraphCMS▲264

   The GraphQL CMS

   2017 · hygraph.com · its alternatives →

4. 4
   Webflow CMS▲642

   Build professional dynamic websites without any code

   2015 · its alternatives →

5. 5
   TerminusCMS▲68

   Content infrastructure for the connected world

   2023 · its alternatives →

6. 6
   Bear CMS▲85

   CMS as a service for your self-hosted website.

   2019 · bearcms.com · its alternatives →

7. 7DH
   DatoCMS – Headless CMS for static websites▲55

   The content platform for projects of any size, built around the needs of all team members. Simply put, the most user-friendly and performant headless CMS.

   2017 · datocms.com · its alternatives →

8. 8
   Cockpit – Self-hosted API-driven CMS. Manage content once▲71

   Simple Content Platform to manage any structured content

   2014 · getcockpit.com · its alternatives →

9. 9
   Prismic▲85

   Content management as a service

   2014 · prismic.io · its alternatives →

10. 10
    Marble▲280

    Manage your CMS content from Claude, Cursor, and Codex

    Dec 2025 · marblecms.com · its alternatives →

11. 11
    Bold CMS▲99

    The CMS that understands your content

    2021 · quintype.com · its alternatives →

12. 12
    The New GraphCMS▲294

    Original GraphQL CMS, reimagined ✨

    2018 · hygraph.com · its alternatives →

13. 13
    Headlesshost▲69

    Headless CMS - built for exceptional user experience

    2023 · headlesshost.com · its alternatives →

14. 14
    Codelia▲68

    Headless CMS to develop websites and e-commerce

    2021 · its alternatives →

15. 15
    Strapi 5▲353

    Headless CMS designed for customization and performance

    2024 · strapi.io · its alternatives →

16. 16
    Contentrain▲272

    Your new Git-based headless CMS experience

    2022 · contentrain.io · its alternatives →

17. 17
    Webstudio CMS▲436

    The best CMS is the one you already use

    2024 · webstudio.is · its alternatives →

18. 18
    Contentrain▲218

    Headless CMS that combines Git & Serverless platforms

    2024 · contentrain.io · its alternatives →

19. 19
    Wisp CMS▲410

    Delightful way to create + manage blogs on existing websites

    2024 · wisp.blog · its alternatives →

20. 20
    ContentVerse▲2

    a headless cms

    2025 · clientverse.vercel.app · its alternatives →

21. 21
    Postiva▲155

    Easy-to-use headless CMS

    2024 · its alternatives →

22. 22
    GraphCMS▲10

    GraphQL based Headless Content Management System

    2016 · hygraph.com · its alternatives →

23. 23
    Lucidcms▲84

    Minimal headless CMS for side projects

    2021 · its alternatives →

24. 24
    DatoCMS▲229

    The most complete, user-friendly and performant Headless CMS

    2017 · datocms.com · 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 →