
JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Fyber
Superhuman
Shortwave
Agent.ai
Airmail
ASK THIS SITE
Canary Mail
AI Email Assistant That Writes in Your Voice

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | developertools.tech | agentys.io |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from Canada · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of DeveloperTools.Tech yet.
Agentys is a purpose-built AI email assistant that connects to your inbox (Gmail, Outlook, Google Workspace, Microsoft 365), learns your personal writing voice from your sent emails, and drafts replies automatically in your voice. It saves you time by handling email replies and sorting your inbox...
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
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Get faster and better replies in your voice
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DeveloperTools.Tech and Agentys.io.
Agentys.io's answer:
We use Claude as the main AI LLM to assist you.
Agentys.io's answer:
It is lean, efficient and has unique user experience.
Agentys.io's answer:
I built Agentys because I knew the pain points of managing emails. I didn't have a background in programming but I knew with AI model becoming smarter, I had to do this.
Agentys.io's answer:
Agentys uses AI Agents to draft and sort Emails.
Share your experience with using DeveloperTools.Tech and Agentys.io. For example, how are they different and which one is better?
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