
Scrimba
Codédex
GoIT LMS
Codelita
Data Protocol
codedamn
Codecademy
Programming exercises for experienced engineers.

IG Unfollower
Unfollowgram
Unfollowers Track
Follinfo
Unfollow Checker
SafeUnfollow
Flowmeter
See Instagram unfollowers using your data export (ZIP). No password. Runs locally.

Which is more popular?
Based on our record, CodeCrafters seems to be more popular. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codecrafters.io | securefollow.app |
| Pricing | ||
| Company | — | Startup from Spain · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CodeCrafters yet.
SecureFollow is a privacy‑first web app that analyzes your official Instagram data export (ZIP/JSON) without ever asking for your password or uploading anything. Everything runs in your browser: download your export (select “Connections → Followers and Following”), drag the ZIP into SecureFollow,...
What each product offers, as listed by its team.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of CodeCrafters yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Learn to Build Real Software With CodeCrafters
More videos
SecureFollow Demo — Instagram Unfollowers Without Login (ZIP Export)
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeCrafters and SecureFollow.app.
SecureFollow.app's answer:
SecureFollow is privacy-first by design: it analyzes your Instagram relationships using your official Instagram data export (ZIP) and runs 100% locally in your browser. No login, no password, and no uploads — your files stay on your device. It’s a simple, safe alternative to unfollower tools that require account access or automation.
SecureFollow.app's answer:
SecureFollow started as a response to a common problem: most “unfollowers” apps require logging in with your Instagram account. We wanted a safer option, so we built a tool that works from the official Instagram data export and runs locally in the browser. The goal is simple: useful insights with zero credential sharing.
SecureFollow.app's answer:
Many unfollower tools ask for Instagram credentials or rely on automation, which can be risky. SecureFollow avoids that entirely by using the user’s own official export (ZIP) and processing it locally. You get clear results (unfollowers, not-following-back, mutuals) without handing over your account or data.
SecureFollow.app's answer:
SecureFollow is for Instagram users who want to check unfollowers safely: creators, influencers, community managers, and privacy-conscious users. It’s especially useful for anyone who doesn’t want to trust third‑party apps with their Instagram login.
SecureFollow.app's answer:
SecureFollow is built as a modern web app / PWA using JavaScript/TypeScript and runs entirely client‑side in the browser. It parses the Instagram export (ZIP/JSON) locally and uses browser storage for optional saved history. The site is delivered via a CDN (Cloudflare) for fast global access, with no server-side processing of user exports.
SecureFollow.app's answer:
Share your experience with using CodeCrafters and SecureFollow.app. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


This whole thing started as a CodeCrafters challenge. What was supposed to be a quick weekend project turned into me staring at dup2() man pages at 2 AM, wondering why my pipes were freezing the whole terminal. Good times. - Source: dev.to / about 8 hours ago
Sometime ago, I decided to embark on a new endeavor, I was curious about how shell works, and came across the the codecrafters.io build your own shell challenge, and thought this is a good opportunity for me to learn shell, as well as... - Source: dev.to / 20 days ago
Submitting with git push also exists at CodeCrafters, for code you write from scratch. - Source: dev.to / 29 days ago
Tracking SecureFollow.app since Jan 2026.
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