Top 12 Open-Source Alternatives to Fast.com

Fast.com

Quickly test your internet speed with this fast-loading speed test powered by Netflix.

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Product categories

A/B Testing API API Tools Application And Data Developer Tools JavaScript Framework Javascript UI Libraries Monitoring Tools PHP MVC Framework Python Web Framework Speed Test Web Frameworks

Summary

The top open-source alternatives to Fast.com are Speed Test by Cloudflare, OpenSpeedTest, and Meteor. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Speed Test by Cloudflare Landing Page
1

Speed Test by Cloudflare

speed.cloudflare.com is a tool that allows you to measure the speed and consistency of your connection to the Internet. You can use it to verify that the speed your ISP promised you is the speed you are getting.
Pricing:
- Open Source
#Monitoring Tools #Networking #Speed Test 208 social mentions
OpenSpeedTest Landing Page
2

OpenSpeedTest

Broadband Internet Speed Test Unlocked!
Pricing:
- Open Source
#Monitoring Tools #Developer Tools #Speed Test 41 social mentions
Meteor Landing Page
3

Meteor

Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.
Pricing:
- Open Source
#Web Frameworks #Developer Tools #PHP MVC Framework 13 social mentions
Next.js Landing Page
4

Next.js

A small framework for server-rendered universal JavaScript apps
Pricing:
- Open Source
#Static Site Generators #Javascript UI Libraries #Web Frameworks 1074 social mentions
Tailwind CSS Landing Page
5

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces.
Pricing:
- Open Source
#Development Tools #CSS Framework #UI 1015 social mentions
Flagsmith Landing Page
6

Flagsmith

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
Pricing:
- Open Source
- Freemium
- Free Trial
#A/B Testing #Configuration Management #Developer Tools 13 social mentions
Insomnia REST Landing Page
7

Insomnia REST

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.
Pricing:
- Open Source
#API #API Tools #Developer Tools 129 social mentions
Flask Landing Page
8

Flask

a microframework for Python based on Werkzeug, Jinja 2 and good intentions.
Pricing:
- Open Source
#Frameworks (Full Stack) #Web Frameworks #Developer Tools 42 social mentions
csvbase Landing Page
9

csvbase

csvbase is a simple website for sharing table data — with a REST API
Pricing:
- Open Source
#Data Dashboard #Databases #Developer Tools 1 social mentions
Laravel Landing Page
10

Laravel

A PHP Framework For Web Artisans
Pricing:
- Open Source
#PHP Framework #Web Frameworks #Developer Tools 241 social mentions
React Landing Page
11

React

A JavaScript library for building user interfaces
Pricing:
- Open Source
#Javascript UI Libraries #JS Library #JavaScript Framework 814 social mentions
Supabase Landing Page
12

Supabase

An open source Firebase alternative
Pricing:
- Open Source
#Realtime Backend / API #Backend As A Service #Web Frameworks 503 social mentions