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SaaS Listings Management Platform that Actually Does the Work

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 | blastra.io | certdecoder.com |
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| Company | Startup from the United States · 1 - 9 employees · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Blastra is a digital foorpring management platform for B2B software companies. It manages product narrative across high-quality directories and review platforms like G2, Capterra, SourceForge, TrustRadius, and others. Blastra assesses, creates, and maintains accurate directory narratives. It...
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
Walkthroughs and reviews on video.
Blastra Review-Did This REALLY Serve The Expected Purpose Or ??See(Check Before use
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Blastra and Cert Decoder.
Blastra's answer
Blastra was built to solve a problem most B2B software companies recognize but nobody internally wants to own: managing presence across dozens of directories with different portals, requirements, and review cycles. Listings go stale, new directories get ignored, reviews go unanswered, and earned badges go unnoticed. As buying moves to AI, LLMs increasingly use these catalogs for training and live search, making accurate, verified listings even more critical. Blastra operates as the equivalent of a dedicated team member responsible for third-party presence at a fraction of the cost of a part-time hire.
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.
Blastra's answer
Modern web stack with AI/LLM integration for content generation, cloud infrastructure for scalability, and automated workflow systems for managing submissions across multiple platforms.
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
Blastra's answer
Blastra serves B2B software companies that need to manage product narrative across third-party platforms. Common users include small teams shipping frequent product updates who struggle to keep the world informed, large companies with multiple existing listings but no system for keeping them centralized and current, companies coming out of stealth establishing third-party presence for the first time, post-funding companies building credibility with enterprise buyers through reviews and badges, and companies going through a rebrand or pivot needing consistent updates across every platform.
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Blastra's answer
Blastra provides a centralized dashboard where you see every listing, its status, credentials, and profile links in one place. It handles submissions compliantly, following each directory's specific policies and requirements. After the work is done, you retain full access to all accounts. The platform also supports multi-product companies with separate profiles mapped to different directory taxonomies, something most alternatives don't address.
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.
Blastra's answer
Blastra's largest customers are companies with 200+ people with multiple products in their portfolio.
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Blastra's answer
Blastra focuses on ongoing listings management rather than one-time submissions. It combines AI automation with human operators to handle the full lifecycle—discovery, creation, optimization, and maintenance—across 25+ high-quality directories. Listings are individually crafted, reviewed by humans, and kept current over time with decay detection and regular updates.
Share your experience with using Blastra and Cert Decoder. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Blastra since Nov 2025.
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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