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indexmap

A hash table with consistent order and fast iteration.

About
hashtablerust
github.com/indexmap-rs/indexmapApache-2.0Josh Stone, bluss35M / week2.5k · 194 forks · 59 contributors
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Compares against 2.14.2 (latest stable)
Latest Stable2.14.2Sep 5, 2026
Release cadenceEvery 2 weeks
Last releaseSep 5, 2026
Open advisories0
Changelog quality100% curated
CHANGELOG
Release history SecurityYou're on
2.x
STABLE · RCPRE-RELEASEOct2024AprJulOct2025AprJulOct2026AprJul

26 older or filtered releases not shown.

Upgrade guides

Breaking changes and a migration checklist for each major version
indexmap 1 → 21.9.3 → 2.14.2Sep 5, 2026 BreakingBreaking7Platform4Deprecated2New42Changed15Fixed2Other4indexmap 0.4 → 10.4.1 → 1.9.3Mar 24, 2023 BreakingBreaking2Platform6Deprecated1New29Changed10Fixed3Other5indexmap 0.0 → 0.40.0.1 → 0.4.1Feb 14, 2018 Review neededDeprecated1
VersionChannelDateChangesSecurity
2.14.2 StableSep 5, 2026New1Fixed12.14.1 StableAug 28, 2026Changed1Other22.14.0 StableApr 9, 2026Platform1Changed22.13.1 youStableApr 2, 2026Changed12.13.0 StableJan 7, 2026New32.12.1 StableNov 20, 2025New12.12.0 StableOct 17, 2025Platform1New1Changed22.11.4 StableSep 18, 2025Changed12.11.3 StableSep 15, 2025Changed12.11.2 StableSep 15, 2025Changed12.11.1 StableSep 9, 2025Breaking1New12.11.0 StableAug 22, 2025New52.10.0 StableJun 26, 2025New22.9.0 StableApr 4, 2025Deprecated1New22.8.0 StableMar 10, 2025Breaking1New22.7.1 StableJan 20, 2025New1Changed12.7.0 StableDec 1, 2024New12.6.0 StableOct 1, 2024New1Changed12.5.0 StableAug 30, 2024New32.4.0 StableAug 13, 2024New1