
Sourcegraph
searchcode
Sourcebot
Codase
Etsy Hound
OpenGrok
Sourcegraph for GitHub
grep.app searches code from over a half million public repositories on GitHub.
DISQUS
giscus
Hyvor Talk
utterances
Slab Fast
Commentix
IntenseDebate
A very fast, feature-full, and privacy-focused comment service for handling discussions on the internet. At 4.6 kB with no dependencies, it's the fastest comment service around.

Which is more popular?
Based on our record, grep.app should be more popular than FastComments. It has been mentioned 16 times since March 2021.
Website, pricing, platforms and company facts side by side.
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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 FastComments. 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
I'm working on Watch.ly - a remote human-in-the-loop networking and FS sandbox for AI agents like openclaw: https://watch.ly/ Also this week launching https://dirtforever.net/ which is an open alternative to RaceNet Clubs for Dirt Rally... - Source: Hacker News / 6 months ago
Hello! This year I've been working on building an integrated registration and live timing platform [0] for my local organizers in CA, but it is spreading. Very fun/rewarding project. I hope to launch my own cellular-based timing hardware... - Source: Hacker News / about 2 years ago
Another one I can recommend enthusiastically but forgot to mention before, is a paid service called FastComments (https://fastcomments.com/). Great, non-heavy code with a super-helpful developer. Source: over 4 years ago
When comparing grep.app and FastComments, 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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Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
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A comments system powered by GitHub Discussions. Let visitors leave comments and reactions on your website via GitHub!
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Codebase understanding for humans and agents
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The Best Commenting Platform For Your Website
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