1
90DaysOfDevOps
github.com/MichaelCade/90DaysOfDevOpsAlso covers networking
90DaysOfDevOps documents a learning-in-public journey through DevOps topics and activities.
Alternatives
The Best Packet.School Alternatives in 2026
21 alternatives3 free · 2 open source
Looking for something like Packet.School? Here are 21 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 2 are open source.
About Packet.Schoolpacket.school
VisitPacket.School teaches networking through interactive simulations, network building, and a terminal experience.
Top picks at a glance
First suggestion90DaysOfDevOps90DaysOfDevOps documents a learning-in-public journey…Free or freemium optionHacksplainingHacksplaining teaches secure coding through interactive…Open source optionRegexLearnRegexLearn teaches regular expressions through interactive…Another optionLearn Git BranchingLearn Git Branching teaches Git through an interactive…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | 90DaysOfDevOps | — | Not stated | — |
| 2 | Learn Git Branching | — | Not stated | Web |
| 3 | EmuDevs | — | Not stated | Web |
| 4 | Git Tutorial | — | Not stated | Web |
| 5 | Transformer Explainer | — | Not stated | Web |
| 6 | SQL PD | — | Not stated | Web |
| 7 | SQL Noir | — | Not stated | Web |
| 8 | Hacksplaining | Freemium | Not stated | Web |
| 9 | Makefile Tutorial | — | Not stated | Web |
| 10 | Learn Next.js | — | Not stated | Web |
All Packet.School alternatives
2
Learn Git Branching
learngitbranching.js.orgSame kind of website
Learn Git Branching teaches Git through an interactive terminal and branching exercises.
3
EmuDevs
afska.github.io/emudevzAlso covers game · same kind of website
EmuDevs offers a desktop game about building emulators, presented as an interactive development experience.
4
Git Tutorial
4geeksacademy.github.io/git-interactive-tutorialSame kind of website
Git Tutorial provides an interactive terminal for practicing Git commands.
5
Transformer Explainer
poloclub.github.io/transformer-explainerSame kind of website
Transformer Explainer visualizes how transformer neural networks work through an interactive tool.
6
SQL PD
sqlpd.comAlso covers game · same kind of website
SQL Police Department teaches SQL through online crime-solving missions that require building queries and reviewing results.
7
SQL Noir
sqlnoir.comAlso covers game · same kind of website
SQL Noir teaches SQL through an interactive detective game where players query a database to investigate cases.
8
Same kind of website · free plan
Hacksplaining teaches secure coding through interactive browser lessons covering OWASP Top 10 and GenAI threats.
9
Makefile Tutorial
makefiletutorial.comSame kind of website
Makefile Tutorial teaches Makefiles through example-driven lessons for developers learning build automation.
10
Learn Next.js
nextjs.org/learnSame kind of website
Learn Next.js teaches the framework through foundational lessons and a project to build a demo website.
11
TeachYourselfComputerScience
teachyourselfcs.comSame kind of website
Teach Yourself Computer Science curates resources for building a broad, self-directed computer science education.
12
HTML Hobbyist
htmlhobbyist.comSame kind of website
HTML Hobbyist teaches HTML for building websites, fanzines, and personal pages.
13
RegexOne
regexone.comSame kind of website
RegexOne teaches regular expressions through interactive lessons and exercises.
14
SQL Easy
sql-easy.comSame kind of website
SQL Easy teaches SQL through 31 interactive browser exercises using SQLite, with hints and practice in common query clauses.
15
CSS Diner
flukeout.github.ioSame kind of website
CSS Diner teaches CSS selectors through an interactive lesson that presents selector examples in a game format.
16
CryptoHack
cryptohack.orgSame kind of website
CryptoHack teaches modern cryptography through free interactive challenges and exercises.
17
Same kind of website · free
Select Star SQL is an interactive book that teaches SQL by running queries against a real-world dataset.
18
Open source · free
RegexLearn teaches regular expressions through interactive lessons and practice at different levels.
19
Adg
github.com/Access4all/adgThe Accessibility Developer Guide teaches how to build accessible websites.
20
Build your own X
github.com/codecrafters-io/build-your-own-xBuild Your Own X teaches programming by guiding readers through recreating familiar technologies.
21
Open source
A curated list collects tutorials that teach programming through building projects.
No alternatives match this filter.
Alternatives to similar tools
Hacksplaining24 alternativesProject Based Learning24 alternativesSQL Easy24 alternatives90DaysOfDevOps12 alternativesTeachYourselfComputerScience24 alternativesRegexLearn24 alternatives
What is the best alternative to Packet.School?
Based on features, tags and platforms, the closest alternatives to Packet.School are 90DaysOfDevOps, Learn Git Branching, and EmuDevs.
Is there a free alternative to Packet.School?
Yes. Hacksplaining, StarSQL, and RegexLearn are free or offer a free plan.
Are there open-source alternatives to Packet.School?
Yes: RegexLearn and Project Based Learning.
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