Software Alternatives, Accelerators & Startups

Deno VS FastComments

Compare Deno VS FastComments and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Deno logo Deno

A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.

FastComments logo 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.
  • Deno Landing page
    Landing page //
    2023-10-15
  • FastComments Landing page
    Landing page //
    2023-05-08

Deno features and specs

  • Security
    Deno has a secure-by-default approach, requiring explicit permission for file, network, and environment access, which reduces the risk of malicious code.
  • Built-in Tooling
    Deno includes built-in tools like a dependency inspector, a code formatter, and a test runner, reducing the need for additional setup.
  • Modern JavaScript/TypeScript
    Deno supports modern JavaScript and has built-in TypeScript support, making it easier to work with contemporary codebases without additional configuration.
  • Simplified Module Management
    Deno uses URLs for importing modules, eliminating the need for a package manager like npm and simplifying dependency management.
  • Compatibility with Web Standards
    Deno aims to be browser-compatible, adhering closely to web standards like the Fetch API, making it easier to share code between the server and the client.

Possible disadvantages of Deno

  • Ecosystem Maturity
    Deno's ecosystem is relatively new compared to Node.js, resulting in fewer libraries, tools, and community resources.
  • Breaking Changes
    Due to its rapid development, Deno can have breaking changes between versions, potentially requiring more frequent updates and code adjustments.
  • Performance
    Deno's performance may not match that of optimized Node.js applications, especially for certain workloads where Node.js has been highly tuned.
  • Learning Curve
    Even though Deno is designed to be familiar to JavaScript and TypeScript developers, it introduces new concepts (like secure-by-default) that may require a learning curve.
  • Limited Enterprise Adoption
    Being relatively new, Deno has limited enterprise adoption, which might make it less appealing for large-scale or long-term projects that rely on a robust support ecosystem.

FastComments features and specs

  • 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 of FastComments

  • 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 of Deno

Overall verdict

  • Deno is a strong option for developers who prioritize security and modern JavaScript/TypeScript features. Its out-of-the-box toolchain can simplify development by reducing dependencies on external libraries and tools.

Why this product is good

  • Deno is designed to address some of the shortcomings of Node.js. It includes built-in TypeScript support, a secure-by-default runtime, module management using URLs instead of package managers like npm, and built-in utilities for tasks such as linting, formatting, and testing.

Recommended for

    Deno is recommended for developers who are starting new projects that can benefit from its modern approach, those who prioritize security, and developers who prefer using TypeScript. However, for large-scale projects that depend heavily on Node.js's extensive package ecosystem, the transition might require additional considerations.

Deno videos

Why nobody is using Deno?

More videos:

  • Review - What is Deno & Will it replace Node.js?
  • Review - Will Deno replace Node.js: Which programming language is better? | TechLead

FastComments videos

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

Add video

Category Popularity

0-100% (relative to Deno and FastComments)
Typescript
100 100%
0% 0
Social Networks
0 0%
100% 100
JavaScript
100 100%
0% 0
Commenting Service
0 0%
100% 100

User comments

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

Based on our record, Deno seems to be a lot more popular than FastComments. While we know about 201 links to Deno, we've tracked only 7 mentions of FastComments. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Deno mentions (201)

  • 100 Most Useful Open Source Projects
    Deno โ€” https://deno.land Technology: JavaScript/TypeScript runtime. Backed / sponsored by: Deno Company + open source community. How to generate revenue: Paid hosting, enterprise support, managed Deno services, training. Description / details: Secure by default runtime by Nodeโ€™s original author; integrates TypeScript natively. - Source: dev.to / 10 months ago
  • Benchmarking in Node.js vs Deno: A Comprehensive Comparison
    Deno.bench("URL parsing", () => { new URL("https://deno.land"); }); Deno.bench("Async method", async () => { await crypto.subtle.digest("SHA-256", new Uint8Array([1, 2, 3])); }); Deno.bench({ name: "Long form", fn: () => { new URL("https://deno.land"); }, }); Deno.bench({ name: "Date.now()", group: "timing", baseline: true, fn: () => { Date.now(); }, }); Deno.bench({ name:... - Source: dev.to / over 1 year ago
  • Deno 2.0 REST API Explained: Faster, Secure JavaScript Development
    // Importing the serve function from Deno's standard library Import { serve } from "https://deno.land/std@0.196.0/http/server.ts"; // Function to handle requests Async function handler(req: Request): Promise { const { pathname, searchParams } = new URL(req.url); // Handling different routes if (pathname === "/api/greet" && req.method === "GET") { const name = searchParams.get("name") ||... - Source: dev.to / almost 2 years ago
  • Building a Simple Todo App with Deno and Oak
    Import { Application, Router } from "https://deno.land/x/oak/mod.ts";. - Source: dev.to / almost 2 years ago
  • LogTape: Zero-Dependency Logging for JavaScript That Just Works
    LogTape is a shiny new logging library for JavaScript and TypeScript that's designed with one goal in mind: to make logging simple, flexible, and hassle-free across all your JavaScript environments. Whether you're building applications for Deno, Node.js, Bun, edge functions, or browsers, LogTape has got you covered. - Source: dev.to / almost 2 years ago
View more

FastComments mentions (7)

  • 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 2, since EA is shutting that down. I'm also expanding the SDK and plugin space for https://fastcomments.com and am planning on adding AI agents because everyone expects that now :)... - Source: Hacker News / 3 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 this year which will integrate into the timing platform (right now I've reverse engineered and now support 5 different chronometers, I never knew cross platform serial port comms... - Source: Hacker News / almost 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: about 4 years ago
  • Made this NPM package that saves you the trouble of making a tedious comments section!
    With a quick search, I found https://fastcomments.com/, which does provide comments storage. What does your library provide that this service doesn't? Source: about 4 years ago
  • How do you collect feedback for your blog posts? (for technical blogs, documentation, how-to's, etc.)
    I just started using https://fastcomments.com/. I am still in the free trial but it seems pretty good so far. Source: over 5 years ago
View more

What are some alternatives?

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

Bun.sh - Bun is an all-in-one JavaScript runtime & toolkit designed for speed, complete with a bundler, test runner, and Node.js-compatible package manager.

DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.

Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications

Commento - A fast, bloat-free comments system to foster discussion on your website

Fresh Framework - Fresh is a next generation web framework, built for speed, reliability, and simplicity.

giscus - A comments system powered by GitHub Discussions. Let visitors leave comments and reactions on your website via GitHub!