business

Verdict

Submitted 5/15/2026, 9:48:25 AM · Completed 5/15/2026, 10:01:13 AM

7.2
go
The idea

I wanted to add some extra functions to the Finder (like Cmd+X), so I created a native Finder extension with 12 functions in 1 to solve the problem.

Show original source text →
https://reddit.com/link/1tduig5/video/5czxwn3lja1h1/player Hey everyone! Solo dev here. I jump between Windows, Linux, and macOS for work, and every time I switched back to my Mac, I found the native Finder extremely limiting for basic stuff. Why can’t we just cut and paste a file natively with Cmd+X? Why do apps stay open eating RAM when you click the red 'X' window button? Why does uninstalling an app leave gigabytes of junk in the hidden Library folder? I got tired of installing 5 different heavy menu-bar apps (often Electron wrappers taking 200MB+ of RAM) just to get these basic cross-platform functionalities. So, I decided to build **FinderTools** as a single, fully native extension. **What it actually does:** It injects directly into the macOS Finder context menu, turning it into a 12-in-1 Swiss Army knife. Here is the full toolkit: * ✂️ **True Cut & Paste:** Finally brings native `Cmd+X` and `Cmd+V` file moving to macOS. * 🗑️ **Deep App Uninstaller:** A heuristic engine that hunts down and wipes hidden junk in `~/Library` (Caches, App Support) when you delete an app. * 🖼️ **Image Studio:** Right-click AI background removal (Apple Vision), batch resizing, transparency trimming, and WebP/HEIC conversion. * 📄 **PDF Studio:** Drag-and-drop merge, native Quartz compression, and OCR text extraction. * ❌ **Advanced RedQuitter:** Clicking the red 'X' window button *actually* quits the app from RAM (includes a whitelist for apps you want to keep running). * 🔒 **Zero-Fill Secure Erase:** Forensically overwrite sensitive files with zeros before deletion to make them unrecoverable. * 📦 **Native Archiver:** 1-click ZIP, TAR, RAR extraction and advanced compression. * 📂 **Quick Move/Copy:** Instantly send files to Downloads or Documents without dragging windows. * 📋 **Copy Path & Content:** Copy the absolute path or the *entire text content* of a file without even opening it. * 🗺️ **Clipboard Navigator:** Copied a Windows path (`C:\Users\...`)? The app auto-translates and opens the correct SMB share/path on Mac. * 👁️ **Hidden Files Toggle:** Instantly show/hide system files or create `.env` files. * 📊 **Folder Analyzer:** Deep calculation of folder sizes and instant MD5/SHA-256 file hashing. *(Plus global shortcuts like* `Cmd+Opt+T` *to open the Terminal exactly at your current folder, and* `Cmd+Opt+N` *to create a new file from a template).* **The Stack & The Struggle (For the curious)** Built 100% in Swift. The biggest nightmare was Apple's Sandbox. The `FIFinderSync` API is incredibly locked down. Because the extension is sandboxed, it can't execute powerful actions directly. I had to build a custom IPC (Inter-Process Communication) bridge using custom URL Schemes (`findertools://action`) to pass commands from the sandboxed extension to the main daemon, which then executes AppleScripts to simulate the GUI interactions. Keeping the idle CPU usage at 0.0% while doing all this took weeks of optimization. 🛡️ **Security Note:** Since the app operates outside the Mac App Store to bypass those sandboxing limits, it is fully Notarized and Signed with my official Apple Developer account. Every release is strictly scanned by Apple's servers for malware before it can even run on your Mac. **Where I am right now** I just released version 1.1.0. I've split the app into two tiers so people can actually use the core stuff for free: The **Pro Version** is a one-time purchase (Lifetime, no subscriptions, valid for 3 Macs) **If you want to check it out:** * **Mac:** search "FinderTools" on Gumroad * **Web:** [amastra.cc/findertools](http://amastra.cc/findertools) *(🎁 For this sub: I've kept a coupon active. If you find it on Gumroad, use the code* ***First100*** *at checkout for 50% off forever).* **Feedback needed:** I'm currently planning the next module ("Power Tools" for devs, like `chmod +x` or Nuke `.DS_Store` from the menu). What other features do you feel are "missing" from the native macOS Finder? I'll be hanging around in the comments. Let me know if you hit any bugs or if the UX makes sense!
TRIZ inventive level: 3/5· Principles: segmentation, mechanical interaction
Synthesis verdict
**Go**: FinderTools is a viable business venture with a strong market fit, defensible competitive edge, and promising monetization path. While it faces significant risks, particularly from Apple's ecosystem control, the current value proposition and early traction justify proceeding with caution and adaptability.

Strengths

  • Targets a highly specific, frustrated, and technically savvy audience with a native, all-in-one solution for long-neglected file management fundamentals.
  • Delivers a unique, low-overhead, fully native 12-in-1 Finder toolkit that is currently unmatched by competitors.
  • Strong unit economics with near-zero marginal cost and high gross margins (~90%+ after Gumroad fees).
  • Free tier acts as a powerful funnel, while Pro features are premium enough to justify purchase.

Weaknesses

  • High technical complexity due to sandboxing limitations and reliance on custom IPC bridge and AppleScripts.
  • Significant risk from Apple's potential policy updates or enhancements to Finder that could reduce the app's unique value proposition.
  • Reliance on Reddit for discovery is unscalable, and App Store absence may deter some users despite notarization.
  • Lack of a trial for Pro features could hinder conversions.

Best angle

Position FinderTools as a productivity necessity for cross-platform professionals, emphasizing its native performance, depth of integration, and unique feature bundle.

Panel verdicts

Viability

meta/llama-4-maverick-17b-128e-instruct

6.0

The technical complexity of FinderTools is high due to the need to work around Apple's sandboxing limitations.

The idea of FinderTools is complex and feature-rich, with 12 different functionalities integrated into the macOS Finder context menu. While the developer has already built and released version 1.1.0, indicating some level of feasibility, the technical complexity is high due to the need to work around Apple's sandboxing limitations using a custom IPC bridge and AppleScripts. The use of Swift and the need for Notarization and Signing with an official Apple Developer account add to the technical challenges. For a solo or 2-person team to build a similar v1 in 4-12 weeks, the task would be challenging but not impossible, depending on the specific features and complexity of the initial version. The biggest hurdles would be overcoming the sandboxing limitations and optimizing performance. The existing implementation demonstrates that it's possible, but it required significant effort and optimization.

Competition

nvidia/nemotron-3-nano-omni-30b-a3b-reasoning

7.0

The venture's defensible edge lies in delivering a low‑overhead, fully native, sandbox‑bypassing 12‑in‑1 Finder toolkit that no current competitor bundles as cohesively.

The concept offers a clear, defensible differentiation: a single, fully native macOS extension that bundles a dozen high‑utility Finder functions - true cut/paste, deep app uninstall, image and PDF editing, secure erase, archiving, and more - while keeping CPU idle at 0.0% and operating outside the App Store to bypass Apple's sandbox. Existing solutions are fragmented (Path Finder, AppCleaner, CleanMyMac, Hazel, etc.) and each covers only a subset of these capabilities, often with higher resource footprints or less seamless integration. This breadth and the technical effort required to bridge the sandbox via a daemon give the product a unique value proposition that is hard to replicate quickly. However, durability is uncertain: Apple could tighten sandbox or FIFinderSync restrictions, the market for a paid, all‑in‑one Finder enhancer is niche, and users may gravitate toward free, specialized tools or wait for macOS to natively incorporate similar features. Additionally, the need for continuous updates to maintain compatibility with macOS releases and the reliance on a non‑App‑Store distribution model introduce long‑term risk. Overall, the differentiation is real and currently compelling, but its durability hinges on Apple's policy stability and sustained user willingness to pay for a premium, unified utility.

Monetization

mistralai/mistral-medium-3.5-128b

8.0

A one-time purchase for a high-margin, native utility with viral potential among power users, but needs scalable distribution beyond Reddit/Gumroad.

FinderTools addresses a clear pain point for macOS power users with a well-scoped, native solution that avoids the bloat of Electron-based alternatives. The pricing model (one-time purchase, $20-40 estimated, with a 50% launch discount) is compelling for a utility app, especially with a free tier to drive adoption. Gumroad as a channel is low-friction for indie devs but limits discoverability; a dedicated landing page (amastra.cc) helps, but App Store absence may deter some users despite notarization. Unit economics are strong: near-zero marginal cost, high gross margins (~90%+ after Gumroad fees), and low support overhead due to the niche audience. The feature set is differentiated (e.g., AI background removal, forensic deletion) but risks feature creep. Conversion path is direct (Gumroad + coupon), though reliance on Reddit for discovery is unscalable. The lack of a trial for Pro features could hinder conversions - users may hesitate without testing the full suite. Competitive moats include native performance and depth of integration, but Apple could theoretically replicate core features (e.g., Cut/Paste) in future macOS updates.

Risk

nvidia/llama-3.3-nemotron-super-49b-v1

4.0

Apple's ecosystem control poses the most immediate and devastating threat to FinderTools' survival.

The venture faces significant risks primarily from platform risk due to Apple's stringent policies and potential future restrictions on sandbox bypassing techniques. Regulatory risks, though present, are somewhat mitigated by Notarization. Churn could increase if users find workarounds or if Apple enhances Finder. No-budget customers are less of an issue due to the freemium model, but the paid conversion rate is a concern. **Specific Failure Modes within 6-12 months:** 1. **Apple Policy Update**: An Apple OS update or policy change restricts the use of custom URL schemes for IPC, crippling the app's core functionality. (Likelihood: 8/10, Impact: 9/10) 2. **Security Backlash**: Despite Notarization, a perceived or actual security vulnerability is discovered, leading to a loss of trust and significant user churn. (Likelihood: 6/10, Impact: 8/10) 3. **Finder Enhancement by Apple**: Apple incorporates enough of FinderTools' features into a macOS update, reducing the app's unique value proposition. (Likelihood: 7/10, Impact: 7/10)

Market

qwen/qwen3-next-80b-a3b-instruct

9.0

Mac users don't want more apps - they want macOS to behave like a modern OS, and FinderTools is the first native, all-in-one fix for a decade of neglected file management fundamentals.

FinderTools targets a highly specific, frustrated, and technically savvy audience: cross-platform professionals (developers, designers, sysadmins) who use macOS daily but are alienated by its outdated file management UX. This group is small but extremely vocal, willing to pay for efficiency, and actively seeks tools to eliminate friction. The product solves real, persistent pain points - like the lack of native cut/paste, app junk accumulation, and poor file handling - that native macOS ignores despite being basic OS expectations on Windows/Linux. The fact that users install 5+ heavy Electron apps to compensate proves there's a budget and willingness to pay for a lightweight, native alternative. The one-time Pro license model ($29 - $49 estimated) aligns perfectly with this audience's aversion to subscriptions. The technical depth (Swift, IPC bridge, sandbox workaround) signals professionalism and reduces churn. The free tier acts as a powerful funnel, while the Pro features (secure erase, AI image tools, PDF studio) are premium enough to justify purchase. With 12+ features packed into a single native extension, it's a rare product that feels like an OS upgrade rather than an app. The Reddit post's engagement and active coupon suggest early traction. The only risk is Apple's sandboxing evolving to break the IPC bridge - but the developer's notarization and proactive compliance reduce this risk significantly. This isn't a 'nice-to-have'; it's a productivity necessity for a niche that's been ignored for over a decade.

Synthesized by meta/llama-4-maverick-17b-128e-instruct (fallback #1) · 5.3s