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

OCR.ac
OCR Text Detection Tool
ABBYY FineReader Engine
DeepSeek
deepseek-januspro.com
DeepSeek OCR App
Deepseek R1
World's first online OCR powered by DeepSeek AI with 97% accuracy. Extract text, formulas, and tables from images. Multi-language support, no installation required. Ultra-low token consumption for cost-effective document processing.

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 | certdecoder.com | deepseekocr.top |
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| Company | — | Startup from the United States · 50 - 99 employees · 2025 |
| 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.
DeepSeek OCR is an innovative, AI-powered online OCR tool for highly accurate text extraction from images, screenshots, and scanned documents. Leveraging DeepSeek AI's cutting-edge vision-as-compression technology, it achieves an industry-leading 97% accuracy while consuming ultra-low tokens,...
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 Cert Decoder and DeepSeekOCR.top.
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.
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
DeepSeekOCR.top's answer:
World's first online OCR powered by DeepSeek AI. Extract text, formulas, and tables from images with ultra-low token consumption. No installation required.
Cert Decoder's answer
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
DeepSeekOCR.top's answer:
DeepSeek OCR streamlines document processing for diverse needs. Students can digitize notes and textbooks; business professionals scan cards and whiteboards. Enterprises automate invoice processing, contract digitization, and data extraction from forms. Researchers extract formulas, and accounting teams process receipts and financial statements, boosting productivity and data accuracy.
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.
Cert Decoder's answer
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
DeepSeekOCR.top's answer:
World's first online OCR powered by DeepSeek AI. Extract text, formulas, and tables from images with ultra-low token consumption. No installation required.
Share your experience with using Cert Decoder and DeepSeekOCR.top. 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 DeepSeekOCR.top since Oct 2025.