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

Grant
Grant Marketing
Research Grant Central
GrantBite
GrantCue
Grants for Non Profit Organizations!
Grants Network
Search and discover thousands of US federal grants

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.
|
|
|
|
|---|---|---|
| Website | certdecoder.com | grantarchive.com |
| Pricing | ||
| Platforms | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


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.
Every year, the US federal government gives away hundreds of billions of dollars. Not loans. Not deals. Not conditions. Free money. For your mission. For your community. And most of it goes unclaimed. 💸 Why? Because the system is a nightmare. Broken filters. Outdated listings. Deadlines buried in...
What each product offers, as listed by its team.


Possible disadvantages
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 Cert Decoder and GrantArchive.
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.
GrantArchive's answer:
GrantArchive was created out of frustration with how hard it is to find real, active federal grants. The existing process is slow, fragmented, and often buried across outdated government pages and confusing portals. GrantArchive was built to fix that by turning grant discovery into something fast, clear, and reliable for the people who actually need funding.
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
GrantArchive's answer:
GrantArchive is primarily built with PHP and Symfony on the backend, with a modern web frontend, database-driven search infrastructure, and automated data synchronization pipelines that keep grant listings fresh and searchable.
Cert Decoder's answer
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
GrantArchive's answer:
GrantArchive is built for nonprofits, grant writers, researchers, schools, local governments, and mission-driven organizations that need a faster, clearer way to find active US federal grant opportunities. It is especially useful for people who cannot afford to waste time digging through complex government systems.
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.
GrantArchive's answer:
Because most competitors still make grant discovery feel like manual labor. GrantArchive is built to save time, reduce missed opportunities, and remove the chaos of digging through scattered, outdated sources.
Instead of giving users a cluttered directory, it gives them a faster way to find active federal grants, monitor deadlines, and focus on applying - not searching.
Cert Decoder's answer
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
GrantArchive's answer:
GrantArchive is unique because it turns the fragmented, outdated federal grant search process into one clean, fast, continuously updated database. Instead of forcing users to dig through multiple government portals and stale listings, it gives them one place to find active grants quickly, track deadlines, and act before opportunities are missed.
Share your experience with using Cert Decoder and GrantArchive. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


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
Tracking GrantArchive since Mar 2026.