Ross ROSS = Recommend OSS · open-source software intelligence for agents

malcommac/SwiftDate

🐔 Toolkit to parse, validate, manipulate, compare and display dates, time & timezones in Swift. observed · 2026-08-28

github.com/malcommac/SwiftDate · Swift · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

23/100

  • Activity 0
  • Release rhythm 8
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 4137
  • days_rel: n/a
  • days_push: 1079
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

7696 stars · 774 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

SwiftDate is a Swift library for parsing, validating, manipulating, comparing, and formatting dates, times, and timezones across Apple platforms and Linux. It offers expressive syntax for date math, component extraction, derived dates, region-aware creation (timezone/calendar/locale), colloquial formatting in 140+ languages, and time period support.

Use cases

  • parse date strings in custom or ISO8601 formats in Swift
  • format and display dates with timezones and locales in an iOS app
  • do date math like adding hours and minutes to a date in Swift
  • check if two dates are today, tomorrow, or in the same week
  • convert dates between timezones and calendars
  • generate relative date strings like '2 hours ago' in Swift
  • generate random dates or enumerate date ranges in Swift

When to choose

  • You are building an iOS, macOS, or server-side Swift (Vapor/Kitura) app that needs rich date parsing, manipulation, or formatting beyond Foundation's basics
  • You need colloquial/relative date formatting across many languages and locales
  • You want an expressive, well-tested API for timezone, calendar, and time-period logic in Swift

When to avoid

  • Your project is not in Swift (the library targets Swift/Apple platforms and Linux)
  • You only need trivial date handling that Foundation's Date and DateFormatter already cover and want zero extra dependencies
  • You require a dependency with very recent release activity, as the latest release dates to September 2023

Facets

library · maturity stable

date-time parser developer-tools cross-platform cross-platform date-manipulation date-parsing date-formatting timezone calendar codable time-periods relative-dates swift ios macos linux

1 source

Member repositories

RepositoryRoleHealth v2
malcommac/SwiftDatemain23

For agents

markdown · JSON · MCP: product_card(name="malcommac/SwiftDate")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem