Growth · alternatives · 2026
24 alternatives to Open Book Challenge
Get $100K to build a better Facebook.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Open Book Challenge launched in 2018; newer entries below may have overtaken it.
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Strongly worded suggestions for startup founders
2015 · its alternatives →
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Raising $1M for your startup outside of Silicon Valley
2015 · its alternatives →
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Learn about venture capital, startup funding and the pitch
2015 · its alternatives →
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30+ lessons on startup success & failure
2015 · its alternatives →
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We dug the whole web, so that you don't have to!
2016 · its alternatives →
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How today's smartest businesses grow themselves
2015 · its alternatives →
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Must read if you want to raise money for the first time
2015 · 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 →