> Grassy Knees alternatives: compare JustCalculators.app, Discover Alone, Lyfskills Discover and similar products by pricing, upvotes and reviews.

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# Grassy Knees alternatives

Products similar to Grassy Knees, from the same categories and topics on IndieNeed.

## About [Grassy Knees](https://www.indieneed.com/products/grassy-knees)

Grassy Knees is a family activity directory for infants through teens across America’s 42 largest metro areas. Every listing links to the organizer’s own page and shows when we last verified it—so parents can plan this weekend with less guesswork.

- Free
- Education

- [JustCalculators.app](https://www.indieneed.com/products/justcalculators-app)
  JustCalculators.app provides more than 290+ free online calculators across six major categories: financial, health & fitness, math, utility, crypto/DeFi, and eCommerce.
- [Discover Alone](https://www.indieneed.com/products/discover-alone)
  Discover Alone is a free map of more than a million recorded places across Ireland and Britain. Search an area, choose how far to look, filter by place type, and open a card for pictures, source records and a map…
- [Lyfskills Discover](https://www.indieneed.com/products/lyfskills-discover)
  Lyfskills is an online platform for users to discover , compare and book actvities across physical fitness categories of sports and extracurricular subjects.
- [CitiGrow](https://www.indieneed.com/products/citigrow)
  CitiGrow is a cultural exploration platform for independent travellers who want to understand Shanghai beyond the usual tourist guides.
- [FluentSphere](https://www.indieneed.com/products/fluentsphere)
  FluentSphere helps non-native English speakers rehearse the work conversations that matter: job interviews, presentations, client calls and negotiations.
- [FranchiseNegosyo](https://www.indieneed.com/products/franchisenegosyo)
  FranchiseNegosyo (franchisenegosyo.com) is a free web directory for anyone weighing a franchise in the Philippines.
- [PVL Wellness Scorecard](https://www.indieneed.com/products/pvl-wellness-scorecard)
  PVL Wellness Scorecard is a free wellness assessment that helps you understand how your everyday habits may be affecting your overall well-being.
- [stack127](https://www.indieneed.com/products/stack127)
  stack127 is a free toolbox and reference hub for indie hackers, solo developers, and digital creators. Calculate SaaS metrics and Amazon KDP royalties, check domains and DNS, and plan hosting and storage.
- [Battery Guardian](https://www.indieneed.com/products/battery-guardian)
  Battery Guardian provides advanced Android battery health insights and real-time tracking. Unlike standard metrics, the app shows true aging cycles, analyzes usage vs.
- [Cavio](https://www.indieneed.com/products/cavio)
  Cavio is a free antique and vintage research guide for curious resellers. Start with a photo checklist, inspect maker marks and condition, compare relevant eBay sold items, and work through a hypothetical buy ceiling…

## How they compare

Grassy Knees is listed under Education, and so is every product below. Every product below can be used for free or has a free plan. CitiGrow has the most upvotes on IndieNeed among them.

| Product | Pricing | Main category | Open source | Upvotes |
| --- | --- | --- | --- | --- |
| Grassy Knees | Free | Education | No | 0 |
| [JustCalculators.app](https://www.indieneed.com/products/justcalculators-app) | Free | Education | No | 2 |
| [Discover Alone](https://www.indieneed.com/products/discover-alone) | Free | Travel | No | 1 |
| [Lyfskills Discover](https://www.indieneed.com/products/lyfskills-discover) | Free | Education | No | 1 |
| [CitiGrow](https://www.indieneed.com/products/citigrow) | Free | Travel | No | 3 |
| [FluentSphere](https://www.indieneed.com/products/fluentsphere) | Freemium | Education | No | 2 |
| [FranchiseNegosyo](https://www.indieneed.com/products/franchisenegosyo) | Free | Finance | No | 2 |
| [PVL Wellness Scorecard](https://www.indieneed.com/products/pvl-wellness-scorecard) | Free | Health & Fitness | No | 2 |
| [stack127](https://www.indieneed.com/products/stack127) | Free | Education | No | 2 |
| [Battery Guardian](https://www.indieneed.com/products/battery-guardian) | Free | Education | No | 1 |
| [Cavio](https://www.indieneed.com/products/cavio) | Free | Education | No | 1 |

The rest are ordered by how closely they match Grassy Knees (shared categories and tags), then by upvotes.

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