Moment.js

Also known as
moment-js

What is Moment.js?

A JavaScript library that simplifies date and time operations, providing utilities for parsing various date formats, validating dates, manipulating time values, and formatting output with support for multiple locales.

Independently observed

Moment.js pricing

We don't have Moment.js's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.

Pricing as of verify at live pricing ↗Independently observed
Open sourceFree tier

Free and open source

Platform & deployment

Independently observed
Platforms
  • CLI
  • Web

Security & compliance

Known vulnerabilities: 5 (0 in the last 12 months), max severity HIGH sourcea count reflects scale & disclosure, not quality

Moment.js alternatives

Other javascript tooling we track, ranked by the same independent score.

All Moment.js alternatives, ranked →

Compare Moment.js

Side by side against other javascript tooling, attribute by attribute, with a source on every value.

Independent · unbought · dated

The Vioscale score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Moment.js, not the verdict.

Balanced composite 71 / 100
low · 15%updating
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Dependent projects1000.066.3
Development activity520.094.9
Security score610.042.6
Stars880.032.3
Capabilities00.080.0-
Integrations00.070.0-
Release cadence00.050.0-
Security posture00.070.0-
Package downloads00.140.0-
Developer Q&A activity00.060.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d44mediumsource · 2026-08-26 · 65%

Adoption

AttributeValueEvidence
Github stars47,915highsource · 2026-08-26 · 90%
Dependent repos1,006,179highsource · 2026-08-26 · 85%

Language

AttributeValueEvidence
PrimaryJavaScripthighsource · 2026-08-26 · 90%

License

AttributeValueEvidence
SpdxMIThighsource · 2026-08-26 · 95%

Pricing

AttributeValueEvidence
Free tierYesmediumsource · 2026-08-22 · 60%
Modelopen_sourcemediumsource · 2026-08-22 · 60%
Price levelfreemediumsource · 2026-08-22 · 60%
TransparentYesmediumsource · 2026-08-22 · 60%

Release

AttributeValueEvidence
History1 itemsmediumsource · 2026-08-26 · 70%

Security

AttributeValueEvidence
Scorecard6.1highsource · 2026-08-26 · 90%
VulnerabilitiesCount: 5 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=moment&per_page=100 · Last 12m: 0 · Max severity: HIGHhighsource · 2026-08-26 · 90%