
Sourcegraph
searchcode
Sourcebot
Codase
Etsy Hound
OpenGrok
Sourcegraph for GitHub
grep.app searches code from over a half million public repositories on GitHub.

DeveloperToolStack
Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.

Which is more popular?
Based on our record, grep.app seems to be more popular. It has been mentioned 16 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | grep.app | fullstacktoolkit.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Identify malware authors using grep.app
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How often each product is chosen within a category, 0–100% relative to the other.


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


How though? Can you also avoid DDoS simply by designing your system to not care if the requester is a bot or not. Let's say I'm running https://grep.app/ for example. AI bots start heavily using it, costing me a ton of money. How would... - Source: Hacker News / 5 months ago
Https://grep.app - To search repos for patterns. I usually use it when I'm using an obscure or badly documented library. https://unicode.scarfboy.com/ - Unicode stuff. There are a lot of small Unicode tool sites. - Source: Hacker News / over 1 year ago
There are some alternatives like https://grep.app or https://sourcegraph.com/search if you want fast live search, but at the end of the day these are generally expensive services to provide, especially for free anonymous users, so you... - Source: Hacker News / about 2 years ago
Tracking FullStackToolkit since Sep 2026.
When comparing grep.app and FullStackToolkit, you can also consider the following products.

Sourcegraph is a free, self-hosted code search and intelligence server that helps developers find, review, understand, and debug code. Use it with any Git code host for teams from 1 to 10,000+.
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120 free browser-based developer utilities. No sign-up required.
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Codebase understanding for humans and agents
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Codase is the leading source code search company with advanced source code understanding and xml...
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Hound is an extremely fast source code search engine.
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