Growth · alternatives · 2026

24 alternatives to Parrity 2.0

Hundreds of free business books in your browser

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Parrity 2.0 launched in 2021; newer entries below may have overtaken it.

1
DevFreeBooks – A collection of free books for developers▲571
A collection of free books for devs
2016 · devfreebooks.github.io · its alternatives →
2
DevFreeBooks▲288
A collection of free books for developers
2016 · devfreebooks.github.io · its alternatives →
3
Sipreads 2.0▲187
Takeaways from the best books, for free 🥤📚
2020 · sipreads.com · its alternatives →
4
Business Starter Kit▲139
Free must-have books and tools for business owners
2018 · visme.co · its alternatives →
5
Most Recommended Books 2.0▲252
Books recommended by the world's most successful people
2020 · mostrecommendedbooks.com · its alternatives →
6
Top Startup Books▲282
A collection of must-read books for startup founders.
2015 · startupbooks.top · its alternatives →
7
Enterprise Sales For Startups▲184
Free book for founders and sales reps selling to large orgs
2017 · close.com · its alternatives →
8
Parrity▲123
Learn how to build a business from successful entrepreneurs
2020 · its alternatives →
9
Groundera▲257
Indie books by entrepreneurs. 90% are free to download
2016 · groundera.com · its alternatives →
10
Marketing for Startups▲565
Free e-book with 47 practical user acquisition tactics
2021 · toptal.com · its alternatives →
11
SaaS Bookshelf▲203
100+ curated startup books with key takeaways
2023 · saasbookshelf.com · its alternatives →
12
Zero To Founder▲222
A book to help you build profitable products
2023 · upen.gumroad.com · its alternatives →
13
Lean B2B: Build Products Businesses Want▲70
Practical guide to B2B startups
2015 · amazon.com · its alternatives →
14
Best Startup Books▲118
600+ must-read startup books for founders
2022 · investorhunt.co · its alternatives →
15FF
FrappeBooks – Free and Open Source, Modern Desktop Accounting for SMB▲243
2020 · frappebooks.com · its alternatives →
16
GoodBook▲134
A large selection of free ebooks and audio books 📚
2018 · play.google.com · its alternatives →
17
The Security Checklist▲193
The Practical Security Checklist for Web Developers
2016 · github.com · its alternatives →
18
StartupBooks.io▲213
A curated directory of books for your startup journey.
2019 · its alternatives →
19DF
DRM-Free Books▲118
After several years of mandatory DRM lockdowns from most commercial book sources, now authors have a choice when it comes to DRM for their books. Pick authors and books that are DRM-free, or download DRM-free classics that are out of copyright. https://frequal.com/Perspectives/DrmFreeAuthors.html
Jun 2026 · frequal.com · its alternatives →
20
100 Million Books▲186
Discover a new book every time you open a new tab.
2017 · its alternatives →
21
Frappe Books▲130
Free and open source, modern desktop accounting for SMB
2020 · its alternatives →
22
Wisebooks▲231
Free database of books recommended by world-class people
2018 · wisebooks.io · its alternatives →
23
MicroSaaS Acquisition eBooks▲196
Free collection of 10 MicroSaaS Acquisition eBooks.
2020 · acquiredotcom.gumroad.com · its alternatives →
24
Sipreads▲193
Takeaways from the best books, for free 📕⚡
2019 · sipreads.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 →