Dev tools · alternatives · 2026

24 alternatives to Marketplace for programmers that have contributed to open source

CodeDoor opens learning doors. We are looking forward to working with you. Let's get started right away!

CodeDoor is a marketplace connecting open source contributors with learning opportunities. Founded in 2015, the platform operates globally across multiple countries and offers six-month study programs covering software… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Marketplace for programmers that have contributed to open source launched in 2013; newer entries below may have overtaken it.

1
Help refugees by providing used laptops and iPads▲15
CodeDoor opens learning doors. We are looking forward to working with you. Let's get started right away!
2015 · codedoor.org · its alternatives →
2
freeCodeCamp▲320
Learn to code for free
2015 · freecodecamp.org · its alternatives →
3
Codeplace▲257
Learn how to code by building real web apps
2016 · its alternatives →
4
I made a jobs board for developers without degrees▲343
2019 · nocsok.com · its alternatives →
5
CodeUpStart▲302
Learn to code by building real apps from zero to launch
2016 · codeupstart.com · its alternatives →
6
CodementorX 2.0▲275
Hire world-class freelance developers for your team
2018 · arc.dev · its alternatives →
7
No Code MBA▲314
Learn to build real apps and websites. All without code.
2020 · nocode.mba · its alternatives →
8
Code-Free Startup▲325
Learn how to build real apps without coding
2016 · zeroqode.com · its alternatives →
9RI
RemoteCoder.io – A jobsite for remote programmers▲220
2014 · remotecoder.io · its alternatives →
10
Codédex v1.0▲272
Codédex is a new way to learn to code for kids and adults alike. Journey through the fantasy land of Python, HTML, CSS, or JavaScript, earn experience points (XP) to unlock new regions, and collect all the badges at your own pace. Start your adventure today.
2025 · codedex.io · its alternatives →
11
CodeNearby 2.0▲140
Tinder for developers! Find coding partners & build together
Jul 2026 · codenearby.space · its alternatives →
12
Codementor 2.0▲173
Find developers for live programming help & freelance jobs
2018 · codementor.io · its alternatives →
13
codedamn▲215
Teach yourself to code
2020 · codedamn.com · its alternatives →
14
Codethis▲90
Developers, freelance projects, homework help
2023 · codethis.co · its alternatives →
15
Coding Rooms▲134
Real-time platform for teaching programming
2020 · codingrooms.com · its alternatives →
16
Codedamn Create▲194
Build and sell interactive programming courses
2021 · codedamn.com · its alternatives →
17IY
Improve your front end skills by practicing on real design templates▲189
Find information, resources and relevant links for codewell.cc. This domain may be for sale.
2021 · codewell.cc · its alternatives →
18
CodeHub AI▲137
AI-driven, personalized learning for you
2023 · apps.apple.com · its alternatives →
19CL
Code4Startup - Learn to code by cloning real life startups▲113
2015 · code4startup.com · its alternatives →
20
Zeroqode Learning Platform Template▲128
Build your own Udemy style platform without code in days
2018 · zeroqode.com · its alternatives →
21
CodePlanet▲82
Stop Searching. Start building.
Apr 2026 · its alternatives →
22
Contriblearn▲119
Onboard people to codebases quickly
2023 · its alternatives →
23CP
Coderust – Prepare for Programming Interviews▲71
2014 · coderust.com · its alternatives →
24DC
devsigh.com - post all your stories of developer sigh▲73
2012 · devsigh.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →