
JSFiddle
CodeSandbox
GitHub
replit
VS Code
Pastebin.com
JS Bin
A front end web development playground.

Bolt Scraper
Apollo.io
Hunter.io
ZoomInfo
Snov.io
UpLead
ScrapingBot
EfficientPIM is back. We now offer an AI-powered B2B Email Scraper for verified leads. Extract niche-relevant lists from the public web to grow your sales.

Which is more popular?
Based on our record, CodePen seems to be more popular. It has been mentioned 513 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codepen.io | efficientpim.com |
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| Listed in |
In their own words, as submitted to SaaSHub.


No description of CodePen yet.
EfficientPIM is the premier platform for Prospecting Intelligence Mining. We bridge the gap between finding new business and organizing it, replacing expensive, stale lead databases with a live AI extraction engine. Our system scans the public web in real-time to generate verified B2B contact...
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.
What Is Codepen?
More videos
EfficientPIM Demo: Instantly Extract Verified B2B Emails with AI
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodePen and Efficientpim.com.
Efficientpim.com's answer:
EfficientPIM stands out by pioneering "Prospecting Intelligence Mining," a process that uses AI to scrape live data from the public web in real-time rather than relying on stale, static databases. Uniquely, it disrupts the industry's pricing standard by offering a strictly pay-as-you-go model.
Efficientpim.com's answer:
You should choose EfficientPIM if you want fresh, verified data without being locked into expensive "use-it-or-lose-it" subscriptions. It offers a significantly lower cost per lead and 95% verified accuracy. Crucially, it includes a smart "Skip History" option that automatically excludes emails found in your previous scraping jobs, ensuring you have zero duplicates and never pay for the same lead twice—a common issue with competitor tools.
Efficientpim.com's answer:
The platform is designed for growth-focused professionals who need high-volume, accurate outreach data, specifically SaaS founders looking for early adopters, marketing agencies scaling client campaigns, and affiliate marketers needing to identify thousands of niche influencers. It serves anyone who needs to bypass gatekeepers and reach decision-makers directly without high overhead costs.
Efficientpim.com's answer:
Originally founded in 2005 as a gold-standard Personal Information Manager (PIM) software, we have successfully pivoted to solve the modern challenge of business growth. It transformed from a tool for organizing data into a platform for "Prospecting Intelligence Mining," bridging the gap between finding new business via AI extraction and organizing it within its ecosystem.
Efficientpim.com's answer:
The platform relies on a sophisticated cloud extraction engine that utilizes Natural Language Processing (NLP) to interpret user queries and advanced Regex patterns to mine contact details from the live web. It integrates real-time SMTP handshake protocols for immediate email verification and offers a REST API for developer integration.
Efficientpim.com's answer:
LoquiSoft, Proxyle, Glowitone
Share your experience with using CodePen and Efficientpim.com. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Codepen is a social network for developers to show off their work, ask and answer questions, and exchange ideas. It's like a Reddit for coding and design, with a large community of talented web developers.
Codepen is a social development environment that allows developers to showcase their work and experiment with HTML, CSS, and JavaScript in a collaborative space. Codepen’s focus on visual and interactive development...
Codepen is a social development environment for front-end designers and developers. Build and deploy a website, show off your work, build test cases to learn.
We have no reviews of Efficientpim.com yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


> I vividly remember IE and many hacks to have css elements properly working in it… The common advice now is to only use CSS that is supported in the last two major versions of each major browser. You can check any css property's support... - Source: Hacker News / 2 months ago
Thank you, heartfelt... For sharing an artwork, a miracle! Just in case, have you considered publishing the work at platforms as CodePen, where genius Artists/People express their art, too, as you?: // https://codepen.io/. - Source: Hacker News / 3 months ago
Embed on DEV: If you prefer CodePen embed, create a Pen with that HTML and add to the post as: {% codepen https://codepen.io//pen/ %}. - Source: dev.to / 12 months ago
Tracking Efficientpim.com since Dec 2025.
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