
DevToys
CyberChef
IT Tools
Hoppscotch
AllDevToolsHub
API Fortress
Beeceptor
300+ free browser-based developer utilities and engineering courses with zero-server tracking and 100% client-side privacy.

Hourglass
Online timer
Timer Tab
Online Stopwatch
Timer+ · multiple timers
wnr
Memory Timer
For those little reminders during the day

Which is more popular?
Based on our record, Gestimer seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | cruxdev.tech | maddin.io |
| Pricing | — | |
| Company | Startup from India · 1 - 9 employees | — |
| Listed in |
In their own words, as submitted to SaaSHub.


CruxDev is an all-in-one developer toolbox and technical learning platform featuring over 300+ browser-based utilities and 70 engineering courses. Key Highlights: Zero-Server Privacy: 100% client-side execution. Your confidential code, JSON payloads, API tokens, JWTs, and keys never leave your...
No description of Gestimer yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of CruxDev.tech yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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Best Reminder App For Mac - OS X - Gestimer!
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CruxDev.tech and Gestimer.
CruxDev.tech's answer
CruxDev combines over 300+ essential developer utilities with a comprehensive 70-course engineering academy in a single unified workbench. Crucially, it operates on a strict zero-server privacy architecture: all transformations, cryptography, formatting, and file processing happen 100% locally inside the user's browser using Web APIs and WebAssembly. Sensitive code snippets, JSON payloads, and API tokens never leave the device.
CruxDev.tech's answer
Most developer utility websites are fragmented, ad-heavy, or silently transmit sensitive payloads to remote backend servers. Desktop alternatives require heavy downloads and platform-specific installations. CruxDev delivers an instant, lightweight web and offline PWA experience across any operating system with zero sign-ups, guaranteed data isolation, and modern features like LLM token cost modeling that legacy toolkits lack.
CruxDev.tech's answer
The primary audience consists of software engineers, full-stack developers, DevOps engineers, cloud architects, cybersecurity analysts, and technical students. It is especially suited for developers handling confidential payloads, API secrets, database schemas, and cryptographic keys who require reliable utilities that adhere to strict zero-trust privacy standards.
CruxDev.tech's answer
CruxDev was created out of the frustration of constantly juggling dozens of scattered single-purpose utility websites for daily programming tasks—formatting JSON on one site, decoding JWTs on another, generating hashes on a third—and worrying whether those servers were logging company data. It was engineered from the ground up as a fast, all-in-one developer companion where all processing remains strictly client-side.
CruxDev.tech's answer
React, TypeScript, Vite, Tailwind CSS, Web Cryptography API, WebAssembly (Wasm), Canvas APIs, and Cloudflare Pages edge hosting.
CruxDev.tech's answer
Share your experience with using CruxDev.tech and Gestimer. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking CruxDev.tech since Sep 2026.
One of my all-time favorite Mac apps is also a timer, input via mouse instead of typing: http://maddin.io/gestimer/. - Source: Hacker News / about 4 years ago
Gestimer: Quick drag and drop reminders during the day. Source: about 4 years ago
Gestimer- if you need to make a bunch of timers for yourself with a really cool interface. Http://maddin.io/gestimer/. Source: over 4 years ago
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IT Tools is a free and open-source collection of handy online tools for developers & people working in IT.
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