Package · crates.io

thiserror-impl

crates.io · v2.0.21 · MIT OR Apache-2.0

Implementation detail of the `thiserror` crate

Tentative categories were assigned with moderate confidence (0.5 to 0.75): they are shown, but they do not count toward a category’s momentum. How categories work

Install

cargo add thiserror-impl

Adoption

Downloads (90 days)
456M
Observeddownloads / 90 days
Popularity
Top 1% on crates.io
Derived100th percentile within crates.io
Dependents
5
Observedpackages that depend on it
All-time downloads
1.7B
Observedsince first publish
Maintenance
0.91
DerivedRelease cadence and recency, 0 to 1
Releases per year
13
91 versions over its life

Growth by period

Derived by Crest of Tech from two observations of crates.io’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days
Collectinghistory
Collecting
30 days
Collectinghistory
Collecting
90 days
Collectinghistory
Collecting
1 year
Collectinghistory
Collecting

Adoption history

Adoption historydownloads / 90 days

Observations in this range began OCT 5, 2026. The chart appears after 7 observations; 2 so far. Collecting history.

Table of observations (13)
Daydownloads / 90 daysDependents
OCT 24, 2026456,008,8695
OCT 5, 2026403,179,4885
OCT 4, 2026Not observedNot observed
OCT 3, 2026Not observedNot observed
OCT 2, 2026Not observedNot observed
OCT 1, 2026Not observedNot observed
SEP 30, 2026Not observedNot observed
SEP 29, 2026Not observedNot observed
SEP 28, 2026Not observedNot observed
SEP 27, 2026Not observedNot observed
SEP 26, 2026Not observedNot observed
SEP 25, 2026Not observedNot observed
SEP 24, 2026Not observedNot observed

Facts from the registry

Latest version
v2.0.21
91 versions
First published
OCT 9, 2019
Last release
SEP 23, 2026
31d ago
Licence
MIT OR Apache-2.0

Repository

In the Crest catalog

dtolnay/thiserror

derive(Error) for struct and enum error types

Stars
5.6K
Forks
215
Language
Rust
Last push
31d ago
Last release
31d ago

Linked by the package’s own registry metadata.GitHub (opens in a new tab)

Dependencies latest version · v2.0.21

Runtime 3

  • proc-macro2^1.0.74
  • quote^1.0.35
  • syn^3

Related news

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