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SSL checker

SSL checker

Check any site's SSL status, expiry, issuer, and encryption details to confirm a secure connection.

Real-time SSL check: Tests HTTPS connectivity directly from your browser + DNS lookup via Cloudflare 1.1.1.1. For detailed certificate analysis, use the SSL Labs link below.

Want to scrape data in bulk? Try Thunderbit for free.

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Verify Website Security FastUse Thunderbit to inspect website data and extract structured details with ease, then export results to Sheets, Airtable, or Notion.
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Install fromChrome Web Store

Verify Website Security Fast

Scrape data from websites, subpages, PDFs, docs, and images, then turn it into structured tables with AI-powered extraction. Summarize, categorize, and format fields as you scrape, then export to Google Sheets, Airtable, or Notion with no coding required.

How to Check SSL Status Using Thunderbit

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STEP 1Download and InstallDownload and install the Thunderbit Chrome Extension from the Thunderbit Chrome Extension Download Page. Once installed, log in or create a free account to get started.
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STEP 2Open ExtensionGo to the website you want to inspect, then open the Thunderbit Chrome Extension. Select the SSL Checker tool, and enter the website URL in the input field. You can type the domain with or without the protocol prefix.
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STEP 3Click the Check SSL ButtonClick the Check SSL button to run the scan. Thunderbit will review the site’s certificate and return the validity status, expiration date, issuer, certificate chain, and encryption algorithm in a structured table. You can then review the results and export them to Excel, Google Sheets, Airtable, or Notion, or download them as CSV or JSON.

Learn how to check SSL certificate status

Check SSL Certificate Validity

This tool checks whether a website's SSL certificate is valid or invalid, helping you confirm if the connection is secure. It also shows the expiration date, issuer, certificate chain, and encryption algorithm so you can quickly review the trust status of any domain. It is useful for website owners, IT teams, and security reviewers who need a fast way to verify site safety.
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Review Certificate Details

Beyond basic validity, the tool gives you the key certificate details needed for security checks and troubleshooting. You can see who issued the certificate, how it is chained, and which encryption algorithm is being used. This makes it easier to spot expired, misconfigured, or weakly protected sites without digging through browser settings or technical tools.
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Export SSL Results for Tracking

The results are organized in a table, making it easy to review multiple checks and use the output in your workflow. Teams can track expiration dates, monitor compliance, and share findings across security, operations, or client support. Having the data in a structured format also helps when comparing certificates across domains or documenting site health.
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Use SSL Checks for Security and Maintenance

This tool is especially helpful for web admins, developers, and support teams managing websites, customer portals, or vendor domains. It can be used to verify that certificates are current before launch, audit trusted connections, or troubleshoot browser warnings. By checking SSL status early, you reduce the risk of broken trust signals and avoid disruptions for users.
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What users say about Thunderbit

Taryn W.Growth Strategist@Thunderbit changed how I run competitor research. I click 'AI Suggest Fields,' and it builds a clean table across paginated results—no coding, no CSS. Huge time-saver when analyzing product data from long-tail marketplaces.
Miles T.Sales Development ConsultantI use Thunderbit to grab emails and phone numbers from directories. It extracts clean contact info in one click, and exporting to Sheets or Notion takes seconds. No extra setup, no coding—just usable data ready to work with.
Rhea C.E-commerce AnalystThunderbit helps me monitor SKU data across multiple pages. I scrape the listings, then use Subpage Scraping to pull full product specs, pricing, reviews, and stock. The AI organizes everything into columns I define.
Cassian B.Real Estate AdvisorThunderbit's Scheduled Scraper makes real estate tracking easier. I describe the interval in plain English, and it automatically pulls updated listings, prices, and links without touching the setup again. Simple and very practical.
Dorian B.Content & SEO SpecialistI use Thunderbit's Field AI Prompts to clean and tag scraped blog content. It extracts titles, authors, and even suggests categories. Works great across dynamic sites and subpages—perfect for building structured SEO datasets.
Lina K.Marketplace Operations LeadWe track SKUs from niche stores using Thunderbit. Cloud Scraping handles 50 pages at a time, and for login-required sites, we switch to browser mode. It’s fast, flexible, and doesn’t need ongoing maintenance or manual edits.
Jorge F.Inbound Sales ManagerThunderbit’s AI Autofill is a lifesaver. After scraping contact info, I use it to fill lead forms directly in my browser. I just select the tab, and it fills everything using the scraped row. No manual input needed.
Alina D.Freelance ResearcherI rely on Thunderbit for extracting data from PDFs, image-based sites, and infinite scroll pages. It handles messy formats with AI and delivers ready-to-export tables I can send to Google Sheets or Airtable in seconds.
Taryn W.Growth Strategist@Thunderbit changed how I run competitor research. I click 'AI Suggest Fields,' and it builds a clean table across paginated results—no coding, no CSS. Huge time-saver when analyzing product data from long-tail marketplaces.
Miles T.Sales Development ConsultantI use Thunderbit to grab emails and phone numbers from directories. It extracts clean contact info in one click, and exporting to Sheets or Notion takes seconds. No extra setup, no coding—just usable data ready to work with.
Rhea C.E-commerce AnalystThunderbit helps me monitor SKU data across multiple pages. I scrape the listings, then use Subpage Scraping to pull full product specs, pricing, reviews, and stock. The AI organizes everything into columns I define.
Cassian B.Real Estate AdvisorThunderbit's Scheduled Scraper makes real estate tracking easier. I describe the interval in plain English, and it automatically pulls updated listings, prices, and links without touching the setup again. Simple and very practical.
Dorian B.Content & SEO SpecialistI use Thunderbit's Field AI Prompts to clean and tag scraped blog content. It extracts titles, authors, and even suggests categories. Works great across dynamic sites and subpages—perfect for building structured SEO datasets.
Lina K.Marketplace Operations LeadWe track SKUs from niche stores using Thunderbit. Cloud Scraping handles 50 pages at a time, and for login-required sites, we switch to browser mode. It’s fast, flexible, and doesn’t need ongoing maintenance or manual edits.
Jorge F.Inbound Sales ManagerThunderbit’s AI Autofill is a lifesaver. After scraping contact info, I use it to fill lead forms directly in my browser. I just select the tab, and it fills everything using the scraped row. No manual input needed.
Alina D.Freelance ResearcherI rely on Thunderbit for extracting data from PDFs, image-based sites, and infinite scroll pages. It handles messy formats with AI and delivers ready-to-export tables I can send to Google Sheets or Airtable in seconds.

Frequently Asked Questions

Extract Data using AI
Easily transfer data to Google Sheets, Airtable, or Notion
Chrome Store Rating
PRODUCT HUNT#1 Product of the Week
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