
Dex
Monica
Dex for iOS and Android
amiqo
Followup.cc
Hippo App
MeetnGreetMe
Nat is a personal CRM that helps CEOs, founders and consultants to stay in touch with their network by figuring out who they're losing touch with automatically based on their data.

DevTools Advanced
FullStackToolkit
DevFinanceTools
JSON Formatter & Validator
AllDevToolsHub
Boop
DeveloperTools.Tech
120 free browser-based developer utilities. No sign-up required.

Which is more popular?
Based on our record, Nat App seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | nat.app | devtoolstack.io |
| Pricing | ||
| Platforms | — | |
| Company | 2019 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


We've built a smart algorithm that analyses your data to figure out how in touch you are with your contacts. By looking at the frequency and type of interactions, Nat gets a good idea of who you need to reconnect with! Quick to set up Unlike other relationship management apps, setting up a fully...
No description of DeveloperToolStack yet.
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


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


The other bonus is that sometimes a name will pop up and it will encourage me to reach out to them. I technically use nat.app for that kind of thing, but a few times a week some old business connection will pop up and I'll think "Wow, I... Source: almost 5 years ago
Tracking DeveloperToolStack since Aug 2026.
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Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.
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The Dex mobile app brings together your relationships in one place: 📲 Import from your phone contacts, LinkedIn, and 20+ other sources ⏰ Set reminders, leave notes, and keep-in-touch.
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