Software Alternatives & Startups

utterances VS FastComments

Compare utterances VS FastComments and see what are their differences

utterances

A lightweight comments widget built on GitHub issues.

Rating
0 reviews
Pricing
Open source
FastComments

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.

Rating
0 reviews

Which is more popular?

Based on our record, utterances should be more popular than FastComments. It has been mentioned 53 times since March 2021.

social mentions
53 vs 7
Social Networks popularity
85% vs 15%
alternatives listed
88 vs 44

Base details

Website, pricing, platforms and company facts side by side.

utterances
FC
FastComments
Website utteranc.es fastcomments.com
Pricing
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

utterances 5 features
FC
FastComments 6 features
  • GitHub Authentication
    Utterances uses GitHub issues for comments, meaning users authenticate via GitHub. This can reduce spam and ensures that commenters have a verified identity.
  • Lightweight and Fast
    Utterances is designed to be lightweight and load quickly, benefiting site performance and user experience.
  • Markdown Support
    Since it leverages GitHub issues, users can write comments in Markdown, which many developers and technical users appreciate.
  • GitHub Integration
    Comments are managed through GitHub issues, making them easy to track, moderate, and integrate into your development workflow.
  • Open Source
    Utterances is open source, allowing developers to review the code, contribute, and customize it to their needs.

Possible disadvantages

  • Dependency on GitHub
    Comments are entirely reliant on GitHub's infrastructure, which means any downtime or issues with GitHub services can affect the commenting system.
  • Limited to GitHub Users
    Only users with GitHub accounts can comment, which may exclude or discourage participation from users who are not developers or familiar with GitHub.
  • No Anonymity
    Because commenting requires a GitHub account, users cannot comment anonymously, which might be a drawback for some communities.
  • Moderation Complexity
    Moderating comments requires managing GitHub issues, which can be cumbersome compared to dedicated comment moderation tools.
  • Feature Limitations
    Utterances is relatively simple and lacks advanced features found in other commenting systems, like rich media support, voting, or detailed analytics.
  • Real-time Commenting
    FastComments offers real-time commenting features, allowing users to engage in dynamic conversations without needing to refresh the page.
  • Spam Filtering
    The platform includes robust spam filtering capabilities to maintain the quality and relevance of discussions.
  • Customizability
    FastComments provides various customization options, enabling website owners to tailor the commenting system's appearance and functionalities to match their site's design and requirements.
  • User Engagement
    Features like notifications, upvotes, and social integrations enhance user engagement by fostering interactive and community-driven discussions.
  • Embedding Options
    It allows for easy embedding of the commenting system on any site, providing flexibility and ease of use.
  • Moderation Tools
    The platform includes comprehensive moderation tools that empower admins to manage comments efficiently and maintain community standards.

Possible disadvantages

  • Cost
    While it offers free plans, some advanced features and higher usage limits are behind a paywall, which might not be economical for all users.
  • Learning Curve
    The wide array of customization and features could present a steep learning curve for new users not familiar with comment management systems.
  • Dependency on External Service
    Relying on a third-party service may introduce risk, as changes or outages in FastComments can impact the commenting system on your site.
  • Data Privacy Concerns
    Users and site owners may have concerns regarding data privacy and how user comments and data are handled by a third-party service.
  • Limited Offline Support
    Since it is primarily an online service, there may be limitations in accessing or managing comments when offline.

Analysis

An editorial look at what each product does well and who it suits.

utterances
FC
FastComments

Overall verdict

  • Utterances is generally considered a good option for integrating a commenting system.

Why this product is good

  • It is lightweight and doesn't add significant loading time to web pages.
  • Utterances uses GitHub issues to store comments, which integrates well for projects already using GitHub for version control.
  • Installation is straightforward, making it easy to implement on static sites, particularly those generated with Jekyll or Hugo.
  • The comments are stored on GitHub's infrastructure, which is reliable and robust.

Recommended for

  • Developers and bloggers already using GitHub for project hosting.
  • Technical blogs and sites generated with static site generators like Jekyll or Hugo.
  • Users who prefer a minimalistic and efficient commenting system over more feature-rich alternatives.
  • Those looking for an open-source, privacy-friendly commenting solution.

No analysis of FastComments yet.

Videos

Walkthroughs and reviews on video.

utterances 1 video + Add
FC
FastComments 0 videos + Add

SEMANTICS-7: Utterances, Sentences & Propositions

No FastComments videos yet. You could help us improve this page by suggesting one.

Category popularity

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

Score bands 0–20 21–40 41–50 51–60 61–100
utterances
FC
FastComments
85% 85%
15% 15%
67% 67%
33% 33%
84% 84%
16% 16%
82% 82%
18% 18%

User comments

Share your experience with using utterances and FastComments. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

utterances 53 mentions
FC
FastComments 7 mentions
  • Adding Giscus Comments to Next.js Blog Pages
    Utterances: **The primary inspiration for giscus. It uses **GitHub Issues instead of Discussions to store comments. It is extremely lightweight but does not support threaded replies as natively as giscus. - Source: dev.to / 8 months ago
  • [TIL][Jekyll] Replacing Disqus with utterances for GitHub issue comments
    Title: [TIL][Jekyll] Removing Disqus and switching to utteranc to use github issue as article comments Published: false Date: 2021-05-14 00:00:00 UTC Tags: Canonical_url:... - Source: dev.to / over 5 years ago
  • Add Utterances Comment System in Next.js App in App Router
    'use client'; Import { useEffect, useRef } from 'react'; Const Comments = ({ issueTerm }) => { const commentsSection = useRef(null); useEffect(() => { const script = document.createElement('script'); script.src =... - Source: dev.to / over 2 years ago

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  • Ask HN: What Are You Working On? (April 2026)
    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 / 7 months ago
  • Ask HN: What are you working on (August 2024)?
    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
  • Commenting system for Hugo
    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

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Alternatives to utterances and FastComments

When comparing utterances and FastComments, you can also consider the following products.