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

ChatGPT
Monica.im
Sider.ai
Poe
Claude AI
Typing Mind
ChatPDF
An all-in-one app freemium Chrome extension where you will get features like Free ChatGPT 4 access, ChatGPT for Google, Youtube summarizer, Blog summarizer, AI writer for Twitter, LinkedIn & Gmail, Chat with PDF/DOC/PPT, AI Chatbot on every website.

Which is more popular?
Based on our record, Merlin AI seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devtoolstack.io | merlin.foyer.work |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2022 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of DeveloperToolStack yet.
Merlin ashows responses from Chat GPT alongside Google, Bing, DuckDuckGo, Baidu and other search engines. With just a Cmd+M, Merlin makes it easy for you to access the ChatGPT app on any website. Merlin Features: Access GPT-4 for Free : Merlin provides you free access to GPT-4 power which gives...
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 DeveloperToolStack yet.
Overall verdict
Why this product is good
Recommended for
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Merlin AI
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How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking DeveloperToolStack since Aug 2026.
Detailed Summary for [Why Barack Obama is targeting India | Obama on Modi | Obama CNN interview Analysis](https://www.youtube.com/watch?v=LaAsCJchH10) by [Merlin](https://merlin.foyer.work/). Source: over 3 years ago
I saw a post earlier this week saying that they feel the outputs from ChatGPT have been declining, and a lot of people agreed. There are a good amount of quality AI chat alternatives out there besides ChatGPT and some even offer GPT-4... Source: over 3 years ago
Merlin: Access GPT-4 chatbot in any browser (GPT-4 limited free plan / GPT-4 unlimited starting at $19 a month). Source: over 3 years ago
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