Trendoday

proc-macro2

A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.

  • Latest version1.0.107
  • Total downloads1.9B
  • Downloads (90 days)463.5M
#14Rank now –
#14Peak rank
4Days on list
713Score · 7d
Nov 5, 2026First seen
Rank · 7 days

About proc-macro2

A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.

Latest version
1.0.107
Total downloads
1.9B
Downloads (90 days)
463.5M
Created
2017-07-06

Details from crates.io ↗.

Trending history

proc-macro2 was first seen on crates.io · Most downloaded (90 days) on Nov 5, 2026. Since then it has appeared in 13 checks on 4 different days. Its best position was #14 of 50, reached on Nov 5, 10:08 UTC. It is #14 right now, holding steady at #14 over the last 6 checks.

Rank history

Position on crates.io · Most downloaded (90 days) at every check (lower is better).

#1#17#33#50 Nov 5Nov 6Nov 6Nov 7Nov 8 Nov 5, 10:08 UTC · #14Nov 5, 16:08 UTC · #14Nov 5, 22:08 UTC · #14Nov 6, 04:08 UTC · #14Nov 6, 10:08 UTC · #14Nov 6, 16:08 UTC · #14Nov 6, 22:08 UTC · #14Nov 7, 04:08 UTC · #14Nov 7, 10:08 UTC · #14Nov 7, 16:08 UTC · #14Nov 7, 22:08 UTC · #14Nov 8, 04:08 UTC · #14Nov 8, 10:08 UTC · #14

Last 14 days

Best rank per day (UTC).

Oct 26today

Metric history

downloads as reported by crates.io.

0153612k307224k465491k Nov 5Nov 6Nov 6Nov 7Nov 8 Nov 5, 10:08 UTC · 454274kNov 5, 16:08 UTC · 455963kNov 5, 22:08 UTC · 457955kNov 6, 04:08 UTC · 457256kNov 6, 10:08 UTC · 458946kNov 6, 16:08 UTC · 460579kNov 6, 22:08 UTC · 462459kNov 7, 04:08 UTC · 461770kNov 7, 10:08 UTC · 463172kNov 7, 16:08 UTC · 464308kNov 7, 22:08 UTC · 465491kNov 8, 04:08 UTC · 462367kNov 8, 10:08 UTC · 463493k

Questions

Is proc-macro2 trending on crates.io Top Crates right now?

Yes. As of Nov 8, 10:08 UTC it is #14, holding steady at #14 over the last 6 checks.

What is the highest rank proc-macro2 reached?

#14 on crates.io · Most downloaded (90 days), on Nov 5, 10:08 UTC. Trendoday checks this list every 360 minutes.

How long has proc-macro2 been trending?

It was first seen on Nov 5, 2026 and has been on the list on 4 days (13 checks) since.