Best Sugar Alternatives ranked by AI · updated Aug 2026

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Sugar is a JavaScript utility library that includes date parsing, formatting, relative time, and date manipulation features alongside other language helpers. It is aimed at developers who want concise date operations and broader extensions for native JavaScript objects.

Developer: Andrew Plummer Price: Free 🎯 sugarjs.com

Top 6 Sugar alternatives

3

Day.js

iamkun

Day.js is a lightweight JavaScript library for parsing, validating, manipulating, and formatting dates. It provides a Moment-compatible API with an immutable core...

Pros

  • Much smaller bundle than Moment
  • Moment-compatible API eases migration
  • Immutable by default, reducing accidental date mutations

Cons

  • Many capabilities require separately loaded plugins
  • Less comprehensive timezone support than Luxon
  • Smaller ecosystem than date-fns and Moment
4 js-joda logo

js-joda

js-joda contributors

js-joda is an immutable JavaScript date and time library inspired by Java's JSR-310 and ThreeTen designs. It suits developers who need strict...

Pros

  • Stronger type separation than Day.js for date and time concepts
  • Immutable and predictable calculations
  • Excellent fit for domain-heavy date logic

Cons

  • More verbose and less familiar than Day.js
  • Smaller community and plugin ecosystem
  • Bundle setup is more involved for timezone and locale features
5

Moment is an app that tracks screen time usage, provides insights, and allows users to set limits on their device usage.

Pros

  • Detailed usage insights
  • Ability to set screen time limits

Cons

  • Some features locked behind paywall

Free with in-app purchases

date-fns is a modern JavaScript date utility library that provides functions for manipulating dates and times. It is lightweight and modular.

Pros

  • Modular
  • Tree-shakable

Cons

  • Limited timezone support

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