Alternatives

Fastis alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Fastis

πŸ—“ Simple date range & date picker / calendar powered by JTAppleCalendar

76
Quality
80
Trust
334
Stars
#1

CalendarKit

Similarity 137Trust 89Excellent 100

πŸ“… Calendar for Apple platforms in Swift

2.7K starsApr 28, 2026 pushproductivity-automationSwiftCalendar
$ npx skills add richardtop/CalendarKit
#2

KVKCalendar

Similarity 134Trust 79Promising 68

A most fully customization calendar for Apple platforms πŸ“…

796 starsNov 2, 2025 pushproductivity-automationSwiftCalendar
$ npx skills add kvyatkovskys/KVKCalendar
#3

JTAppleCalendar

Similarity 134Trust 86Strong 79

The Unofficial Apple iOS Swift Calendar View. Swift calendar Library. iOS calendar Control. 100% Customizable

7.7K starsJul 23, 2024 pushproductivity-automationSwiftCalendar
$ npx skills add patchthecode/JTAppleCalendar
#4

Datez

Similarity 133Trust 78Strong 71

πŸ“† Breeze through Date, DateComponents, and TimeInterval with Swift!

262 starsFeb 20, 2026 pushproductivity-automationSwiftCalendar
$ npx skills add SwiftKitz/Datez
#5

FSCalendar

Similarity 129Trust 88Strong 82

A fully customizable iOS calendar library, compatible with Objective-C and Swift

11K starsAug 10, 2024 pushproductivity-automationObjective-CCalendar
$ npx skills add WenchaoD/FSCalendar
#6

Vue Functional Calendar

Similarity 129Trust 78Strong 74

Vue.js Functional Calendar | Component/Package

474 starsJan 27, 2026 pushproductivity-automationVueCalendar
$ npx skills add ManukMinasyan/vue-functional-calendar
#7

CalendarView

Similarity 128Trust 81Strong 79

An Easy to Use Calendar for iOS (Swift 5.0)

627 starsMar 22, 2026 pushproductivity-automationSwiftCalendar
$ npx skills add mmick66/CalendarView
#8

Vanilla Calendar Pro

Similarity 126Trust 86Excellent 87

The Vanilla Calendar Pro is a versatile JavaScript date and time picker component with TypeScript support, making it compatible with any JavaScript frameworks and libraries. It is designed to be lightweight, easy to use, and feature-rich, without relying on external dependencies.

1.1K starsFeb 1, 2026 pushproductivity-automationTypeScriptCalendar
$ npx skills add uvarov-frontend/vanilla-calendar-pro
#9

React Infinite Calendar

Similarity 126Trust 85Strong 76

✨ Infinite scrolling date-picker built with React, with localization, range selection, themes, keyboard support, and more.

4.0K starsJun 29, 2024 pushproductivity-automationJavaScriptCalendar
$ npx skills add clauderic/react-infinite-calendar
#10

React Native Calendars

Similarity 125Trust 92Excellent 100

React Native Calendar Components πŸ—“οΈ πŸ“†

10K starsApr 23, 2026 pushproductivity-automationTypeScriptCalendar
$ npx skills add wix/react-native-calendars
#11

React Day Picker

Similarity 125Trust 94Excellent 100

DayPicker is a customizable date picker component for React. Add date pickers, calendars, and date inputs to your web applications.

6.8K starsJun 16, 2026 pushproductivity-automationTypeScriptCalendar
$ npx skills add gpbl/react-day-picker
#12

React Native Ui Datepicker

Similarity 125Trust 84Strong 84

Customizable React Native πŸ“… Date Picker component for Android, iOS, and Web. It includes single, range, and multiple modes, supports different locales, including the Jalali (Persian) calendar, handles different timezones, and is fully compatible with NativeWind.

868 starsMay 20, 2026 pushproductivity-automationTypeScriptCalendar
$ npx skills add farhoudshapouran/react-native-ui-datepicker
#13

PermissionsKit

Similarity 124Trust 83Strong 78

Universal API for request permission and get its statuses.

5.8K starsMar 28, 2025 pushproductivity-automationSwiftCalendar
$ npx skills add sparrowcode/PermissionsKit
#14

Carbon

Similarity 124Trust 92Excellent 100

A simple, semantic and developer-friendly time package for golang

5.2K starsJun 12, 2026 pushproductivity-automationGoCalendar
$ npx skills add dromara/carbon
#15

Ion2 Calendar

Similarity 124Trust 74Needs review 54

πŸ“… A date picker components for ionic2 /ionic3 / ionic4

549 starsDec 8, 2022 pushproductivity-automationTypeScriptCalendar
$ npx skills add hsuanxyz/ion2-calendar
#16

React Daterange Picker

Similarity 124Trust 84Excellent 85

A date range picker for your React app.

564 starsJun 2, 2026 pushproductivity-automationTypeScriptCalendar
$ npx skills add wojtekmaj/react-daterange-picker

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Fastis if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.