1
Packet.School
packet.schoolAlso covers networking
Packet.School teaches networking through interactive simulations, network building, and a terminal experience.
Alternatives
The Best 90DaysOfDevOps Alternatives in 2026
12 alternatives1 free · 4 open source
Looking for something like 90DaysOfDevOps? Here are 12 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 4 are open source.
About 90DaysOfDevOpsgithub.com/MichaelCade/90DaysOfDevOps
Visit90DaysOfDevOps documents a learning-in-public journey through DevOps topics and activities.
Top picks at a glance
First suggestionPacket.SchoolPacket.School teaches networking through interactive…Free or freemium optionBrackeysBrackeys publishes free tutorials for learning how to make…Open source option90DaysOfCyberSecurityThis repository documents a 90-day cybersecurity study plan…Another optionDevops ExercisesA collection of DevOps interview questions covers tools and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Packet.School | — | Not stated | Web |
| 2 | Devops Exercises | — | Not stated | Linux |
| 3 | 90DaysOfCyberSecurity | — | Yes | Linux |
| 4 | CS Academy | — | Not stated | Web |
| 5 | Professional Programming | — | Yes | — |
| 6 | Everything AI Ml | — | Yes | — |
| 7 | Learn-Python | — | Yes | — |
| 8 | Cybersecurity Mastery Roadmap | — | Not stated | — |
| 9 | Brackeys | Free | Not stated | Web |
| 10 | LearnAIFromScratch | — | Not stated | Web |
All 90DaysOfDevOps alternatives
2
Devops Exercises
github.com/bregman-arie/devops-exercisesSame kind of open-source project
A collection of DevOps interview questions covers tools and topics including Linux, cloud services, containers, networking, and databases.
3
Same kind of open-source project · open source
This repository documents a 90-day cybersecurity study plan with topics for a staged learning schedule.
4
CS Academy
csacademy.comCS Academy provides educational material and activities for learning computer science.
5
Same kind of open-source project · open source
This repository curates learning resources for software engineers, including material for people exploring programming topics.
6
Same kind of open-source project · open source
A curated collection gathers learning resources for generative AI, machine learning, LLMs, RAG, and related topics.
7
Same kind of open-source project · open source
A Python learning playground and cheat sheet organizes example scripts by topic, with explanations for the code.
8
Cybersecurity Mastery Roadmap
github.com/Hamed233/Cybersecurity-Mastery-Road…Same kind of open-source project
Cybersecurity Mastery Roadmap outlines a step-by-step path for learning cybersecurity topics.
9
Free
Brackeys publishes free tutorials for learning how to make games, with topics for people at different experience levels.
10
LearnAIFromScratch
learnaifromscratch.github.ioLearn AI From Scratch presents a draft curriculum covering foundational topics for building an understanding of artificial intelligence.
11
Modern Computer Science Curriculum
functionalcs.github.io/curriculumModern Computer Science Curriculum organizes learning topics including programming, mathematics, and algorithms.
12
Hackr.io
hackr.ioHackr.io catalogs technology courses, projects, user-submitted resources, and learning topics.
No alternatives match this filter.
Alternatives to similar tools
Professional Programming24 alternatives90DaysOfCyberSecurity24 alternativesEverything AI Ml24 alternativesLearnAIFromScratch24 alternativesDevops Exercises24 alternativesLearn-Python24 alternatives
What is the best alternative to 90DaysOfDevOps?
Based on features, tags and platforms, the closest alternatives to 90DaysOfDevOps are Packet.School, Devops Exercises, and 90DaysOfCyberSecurity.
Is there a free alternative to 90DaysOfDevOps?
Yes. Brackeys is free or offer a free plan.
Are there open-source alternatives to 90DaysOfDevOps?
Yes: 90DaysOfCyberSecurity, Professional Programming, Everything AI Ml, and Learn-Python.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative