
Apify
import.io
Octoparse
Kimono
Crawlera
ParseHub
Flutter
Data Miner is a Google Chrome extension that helps you scrape data from web pages and into a CSV file or Excel spreadsheet.

DigiCert CertCentral
Certify The Web
GuardSSL.info
Certmon.net
Better Uptime
Certbot
ManageEngine Key Manager Plus
CertKit SSL Certificate Management automates the discovery, lifecycle, distribution, and monitoring of PKI Certificates.

Which is more popular?
Based on our record, Data Miner seems to be more popular. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | dataminer.io | certkit.io |
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| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Data Miner yet.
Finally, a GUI for certificate management. No more checking if CertBot actually ran. CertKit gives you one dashboard to see every cert, every renewal, every domain—before they expire and ruin your weekend. Built after the third production outage from a failed ACME challenge that nobody noticed....
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Why this product is good
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Overall verdict
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Data Miner 4.0
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Data Miner and CertKit.io. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Data Miner - A browser extension (Google Chrome, MS Edge) for data extraction from web pages CSV or Excel. The free plan gives you 500 pages/month. - Source: dev.to / over 2 years ago
The web app at https://dataminer.io/. If you open it on your Saved for Later page, it should show you a public "recipe" that I made to scrape the data. Possibly others as well. Source: almost 4 years ago
Data Miner - A browser extension (Google Chrome, MS Edge) for data extraction from web pages CSV or Excel. The free plan gives you 500 pages/month. - Source: dev.to / almost 4 years ago
Tracking CertKit.io since Sep 2025.
When comparing Data Miner and CertKit.io, you can also consider the following products.

Apify is a web scraping and automation platform that can turn any website into an API.
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News about global issues in digital security. Updates about DigiCert innovations in SSL, IoT and PKI.
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Import. io helps its users find the internet data they need, organize and store it, and transform it into a format that provides them with the context they need.
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Certify The Web provides a simple way to use Let's Encrypt and other ACME CAs on Windows and IIS, with an easy to use UI. Advanced users can use powerful Deployment Tasks and custom scripting for more complex automation scenarios.
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Octoparse provides easy web scraping for anyone. Our advanced web crawler, allows users to turn web pages into structured spreadsheets within clicks.
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Instant SSL certificate checker with 1-second results. No registration required. Monitor SSL expiry 24/7 with automated alerts via Slack, Discord, Telegram & Feishu. Free forever.
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