Storyblok Inc

Overview

Storyblok operates in the headless CMS and composable digital experience markets. Its core product is an API-first content management platform that separates content storage and delivery from the presentation layer, enabling teams to publish to websites, mobile applications, IoT devices, and other digital channels from a single content repository [1]. A defining characteristic of the platform is its Visual Editor, which renders the customer's own frontend inside the CMS via an iframe bridge, allowing non-technical editors to make in-context changes without losing headless architecture benefits [8]. The platform is structured around reusable, nestable content blocks called "Bloks" and exposes content through both REST and GraphQL APIs [10, 12]. Additional modules include a native digital asset manager (DAM), built-in AI tools for content generation, SEO metadata, translation across 30-plus languages, and a workflow automation layer called FlowMotion [7, 13]. Storyblok is ISO 27001 and TISAX certified, operates on AWS infrastructure, and publishes a 99.99% uptime SLA [4, 7].

History

Storyblok was founded in 2017 by Dominik Angerer (CEO) and Alexander Feiglstorfer (CTO) while the two were working at a web development agency; their difficulty finding a CMS that satisfied both developers and content editors motivated them to build their own [9]. The company is headquartered in Linz, Austria [12]. Its first external funding was a Seed round from Firstminute Capital on 28 November 2019 [15]. A Series A followed, and in May 2022 the company closed a $47 million Series B led by Mubadala Capital and HV Capital, with participation from 3VC and Firstminute Capital [17]. In June 2024, Storyblok announced an $80 million Series C led by Brighton Park Capital, with continued participation from HV Capital, Mubadala Capital, 3VC, and Firstminute Capital, bringing total disclosed funding to $138 million [9]. The Series C announcement stated the capital would be directed toward AI and automation tooling and accelerating growth in the US and Europe [9]. The company launched a US legal entity in 2024 and planned a dedicated UK entity in the same year [54].

Market Position

Storyblok positions itself in the headless CMS and DXP categories. Analyst recognition includes: designation as the sole Customers' Choice in the January 2023 Gartner Peer Insights "Voice of the Customer" report for Web Content Management [21]; inclusion in the Forrester Content Management Systems Landscape (Q2 2023) and Forrester DXP Landscape (Q2 2023) [21]; recognition as a Strong Performer in a Forrester Wave CMS report [22]; and a Leader designation in the October 2025 IDC MarketScape for Worldwide AI-Enabled Headless Content Management Systems [51, 52]. On G2, Storyblok has been rated 4.5 stars by 585 verified reviewers and earned 77 awards in G2's Summer 2026 report [44, 45]. In G2's 2024 Best Software Awards it placed second on the Top 50 Content Management Products list [42]. Documented customer names include Adidas, Netflix, T-Mobile, Renault, Oatly, Virgin Media O2, Deliveroo, DIRECTV, and Crunchyroll [13, 44, 54]. Tracxn reported approximately 314 employees as of April 2026 [12].

Competition

Storyblok competes primarily with Contentful, Contentstack, and Sanity in the headless CMS segment, alongside broader DXP vendors such as Sitecore and Adobe Experience Manager [19, 27]. Third-party analysts at PitchBook list Contentful, Sitecore, and Censhare among Storyblok's competitors [19], while Tracxn cites Webflow and Contentstack as top rivals [12]. The clearest sourced differentiator from independent comparisons is Storyblok's native Visual Editor: Contentful and Sanity both rely on form-based content editing, which requires developer involvement for layout changes, whereas Storyblok provides in-context drag-and-drop editing out of the box [29, 55]. Independent analyses describe Contentful as stronger in enterprise governance, compliance certifications, and ecosystem depth, while positioning Storyblok as better suited for marketing-led teams prioritizing content velocity and visual control [29, 40]. Contentstack, itself a Forrester Wave CMS Leader in Q1 2025, markets a broader composable DXP with built-in personalization and front-end hosting that Storyblok does not natively offer [27]. On G2, Sanity ranks as the highest-rated overall alternative to Storyblok among reviewers, praised for developer customizability [48].

Sources

1. Austria-based Storyblok secures $80M for world's first headless CMS platform — Tech Funding News, 2024-06-04
2. Storyblok - 2026 Company Profile, Team, Funding & Competitors — Tracxn, 2026-05-15
3. Storyblok - Crunchbase Company Profile & Funding — Crunchbase
4. Storyblok Raises $47M Series B Led by Mubadala Capital and HV Capital — Storyblok (press release), 2022-05-17
5. Announcing $80M Series C to Bring Intelligent Content Management to the Enterprise — Storyblok (press release), 2024-06-04
6. Your Headless CMS for Enterprise Content Management — Storyblok
7. Analyst Recognition at Storyblok — Storyblok
8. Storyblok CMS: Content Control, Unlocked — FocusReactive, 2026-06-23
9. Storyblok Products | Read 585 Reviews on G2 — G2
10. Storyblok Named The Leading Content Management Product and EMEA Software Company by G2 — Storyblok
11. Storyblok Leads G2 Summer Report: #1 Headless CMS for Enterprise & Momentum Leader — Storyblok, 2026-06-15
12. Gettin' hygge with AI (and more): A few cozy takeaways from the Forrester CMS Wave 2025 — CMS Critic, 2025-04-18
13. IDC MarketScape: Worldwide AI-Enabled Headless Content Management System 2025 — Storyblok, 2025-10-30
14. Storyblok named an IDC MarketScape Leader in AI-enabled Content Management Systems 2025 — Storyblok, 2025-10-30
15. Storyblok CMS: Complete Guide for B2B Marketing Teams — Webstacks, 2026-07-01
16. Storyblok 2026 Company Profile: Valuation, Funding & Investors — PitchBook
17. Top 10 Storyblok Alternatives & Competitors in 2026 — G2
18. Storyblok achieves record growth in the US as businesses race to build better digital experiences — Storyblok, 2023-08-24
19. Storyblok - 2026 Funding Rounds & List of Investors — Tracxn, 2026-02-08
20. About Storyblok — Storyblok