Life & fun · alternatives · 2026

24 alternatives to Theory11
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Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Theory11 launched in 2021; newer entries below may have overtaken it.
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Mage Scanner▲128Card Scanner and Collection Tool for Magic: The Gathering 🃏
2019 · its alternatives →
- 3
4242.pro▲238Fast enough? A game to test your Stripe checkout skills
2024 · 4242.pro · its alternatives →
- 4MY
2019 · minimaxir.com · its alternatives →
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AI-powered card deck to help ideation & brainstorm
2020 · its alternatives →
- 9DO
2015 · deckofcardsapi.com · its alternatives →
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- 11AG
2022 · urzas.ai · its alternatives →
- 12CP
2018 · mitchkeenan.com · its alternatives →
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The coolest deck that makes agile estimate fun & accurate
2022 · its alternatives →
- 18

A tool that gives designers a fun way to ask hard questions
2018 · its alternatives →
- 19

Premium playing cards inspired by the legendary film series.
2020 · its alternatives →
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A tarot deck art collaboration from the makers of Dots
2015 · its alternatives →
- 23HL
2016 · dulst.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 →