
Contentful
Directus
Cosmic JS
Strapi
Sanity.io
DatoCMS
Storyblok
The Headless CMS that doesn't punish growth. Adapto CMS is a headless CMS with every feature at every tier — bundled Media CDN, i18n, unlimited custom collections, and more. No per-seat pricing. No add-on fees.

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.

Which is more popular?
Based on our record, Cert Decoder seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | adaptocms.com | certdecoder.com |
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| Company | Startup from Romania · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Adapto CMS is a framework-agnostic REST API headless CMS with bundled Media CDN, built-in i18n, and unlimited custom collections. Every feature ships on every plan — webhooks, localization, image optimization, custom roles — with flat-rate pricing that scales by usage, not headcount or feature...
Cert Decoder is a free online tool that helps you decode X.509 SSL/TLS certificates in PEM format. It instantly shows important information like the issuer, expiry date, SAN entries, and fingerprint. All data is processed locally in your browser, so nothing is ever sent or stored elsewhere.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Adapto CMS and Cert Decoder.
Adapto CMS's answer
Adapto CMS was built by a team of developers who kept getting burned by the CMS platforms they were paying for. Renewal calls where the price doubled. Three or four vendors duct-taped together for content, media, and delivery. Features locked behind tiers the moment a project actually needed them. After years of building client projects on platforms that prioritized enterprise upsells over developer experience, the team decided to build the CMS they wished they could buy — one platform, one API, one price, with every feature included from day one.
Cert Decoder's answer:
I built certdecoder.com over the weekend for my own needs. Sometimes in my work, I need to verify and check certificate details.
Adapto CMS's answer
Adapto CMS is built on a modern cloud-native stack. The API layer delivers standard REST with JSON responses. Media delivery runs through a managed CDN with edge-based image transformation. The platform is framework-agnostic on the consumer side — any stack that can make HTTP requests and parse JSON works out of the box, with a TypeScript SDK available for teams that want type safety. The infrastructure is fully managed with automated scaling, redundancy, and a published 99.9% uptime SLA.
Cert Decoder's answer:
certdecoder.com was built using just JavaScript and HTML—simple, fast, and with all processing happening locally in your browser, so no certificate data is sent to any server
Adapto CMS's answer
Developer-led teams building content-driven websites and applications with modern frontend frameworks — Astro, Next.js, Nuxt, SvelteKit, Remix. This includes freelance developers, small studios, startups, and agencies who need a production-grade headless CMS without enterprise sales calls or unpredictable invoices. Secondary audiences include non-technical content editors who benefit from the clean dashboard, and CTOs or technical leads evaluating CMS options where cost predictability matters.
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Adapto CMS's answer
Three reasons: pricing transparency, platform consolidation, and zero infrastructure overhead. Competitors like Contentful and Storyblok charge per seat, per locale, and gate features behind tiers — so your bill grows with your team size and feature needs, not just usage. With Adapto, a 20-person team pays the same as a solo developer on the same plan. The bundled Media CDN eliminates the need for separate Cloudinary or S3 contracts. And because Adapto is fully managed, there are no plugins to break, no version upgrades to manage, and no staging environments to maintain — unlike self-hosted options like Strapi or Payload.
Cert Decoder's answer:
Simple, fast, and reliable. Some similar tools can’t even decode basic certificates. I rigorously tested my tool with many real-world certificates and covered several edge cases where competitors fall short.
Adapto CMS's answer
Adapto CMS recently launched and is currently onboarding its first wave of users. As an early-stage product, we're focused on developers, freelancers, and small teams building production sites with modern frameworks. We'll update this section as our customer base grows.
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Adapto CMS's answer
Adapto CMS bundles content API, media CDN, image optimization, and localization into a single platform with flat-rate pricing. Every feature ships on every plan — including the free tier. There are no per-seat charges, no per-locale add-ons, and no feature gates. Most headless CMS platforms start cheap, then layer on costs for webhooks, localization, extra contributors, or media delivery. Adapto replaces that entire stack — CMS, CDN, image pipeline, and translation management — with one API, one dashboard, and one predictable invoice.
Share your experience with using Adapto CMS and Cert Decoder. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Cert Decoder yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Tracking Adapto CMS since Apr 2026.
Why? Because I built certdecoder.com and couldn’t find a decent place to submit it. So I said screw it — I’ll build my own. With blackjack and hookers. - Source: dev.to / over 1 year ago
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