Life & fun · alternatives · 2026
24 alternatives to BigO Cheat Sheet
A rather nerdy handy BigO cheat sheet!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. BigO Cheat Sheet launched in 2015; newer entries below may have overtaken it.
- 1
OverAPI▲185Largest cheat sheet for programming languages and libraries
2014 · overapi.com · its alternatives →
- 2
Tech Insider▲106New tech, science and innovation blog from Business Insider
2015 · businessinsider.com · its alternatives →
- 3
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Getting Real▲234The smarter way to build web apps. A free book by 37signals.
2015 · basecamp.com · its alternatives →
- 5
- 6
Cheatsheets for various lenny faces ( ͡° ͜ʖ ͡°)
2016 · jemoticons.com · its alternatives →
- 7
- 8
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- 10
An interactive Bootstrap 4 cheat sheet
2016 · hackerthemes.com · its alternatives →
- 11
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- 15
Cheat sheet style guide to user onboarding for startups
2016 · c1c.gumroad.com · its alternatives →
- 16
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Big Data presents an amazing hacking opportunity! You.
2015 · its alternatives →
- 18
Gigbloc▲84Discover and listen to new artists playing in your city
2015 · gigbloc.com · its alternatives →
- 19
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- 22
Crunchinator▲81Slice, dice, shop, and julienne Crunchbase data!
2014 · crunchinator.com · its alternatives →
- 23
Do for Slack▲103Meeting summaries from Do.com straight to any Slack channel
2015 · its alternatives →
- 24
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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 →