NPM LIBRARY
@optimizely/optimizely-sdk
Official package-registry history. This page does not infer support or EOL from release activity.
- Versions indexed
- 97
- Latest version activity
- 6.6.1
- Latest registry signal
- Published
- Last synchronized
- 25 Sep 2026
Authoritative registry
Version entries link to the official registry catalogue event that supplied the record.
Open package on npm ↗Lifecycle interpretation
Publication or deletion in a package registry is a distribution signal, not a promise of maintenance or security support. Any verified publisher EOL boundary remains in the main lifecycle catalogue.
Package-version activity
Newest official registry events first.
| Version | Registry event | Signal | Release notes | Evidence |
|---|---|---|---|---|
| 6.6.1 | 18 Sep 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 6.6.0 | 3 Sep 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 6.5.0 | 8 Jul 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 6.4.0 | 7 May 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 6.3.1 | 26 Jan 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.4.1 | 8 Dec 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 6.3.0 | 19 Nov 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 6.2.0 | 23 Oct 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.4.0 | 13 Oct 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 6.1.0 | 8 Sep 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 6.0.0 | 29 May 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.3.5 | 29 Jan 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.10.1 | 18 Nov 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.3.4 | 28 Jun 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.3.3 | 6 Jun 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.3.2 | 21 May 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.3.1 | 20 May 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.3.1-rc.1 | 14 May 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.3.0 | 8 Apr 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.2.1 | 25 Mar 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.2.0 | 18 Mar 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.1.0 | 1 Mar 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.0.1 | 20 Feb 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.0.0 | 19 Jan 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.10.0 | 11 Oct 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.0.0-beta5 | 1 Sep 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.0.0-beta4 | 22 Aug 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.0.0-beta3 | 18 Aug 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.0.0-beta2 | 20 Jul 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.9.4 | 9 Jun 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 5.0.0-beta | 3 May 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.9.3 | 28 Mar 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.9.2 | 27 Jun 2022 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.9.1 | 18 Jan 2022 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.9.0 | 15 Jan 2022 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.8.0 | 29 Nov 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.8.0-beta.2 | 1 Nov 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.8.0-beta | 18 Oct 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.7.0 | 15 Sep 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.6.2 | 15 Jul 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.6.1 | 8 Jul 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.6.0 | 27 May 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.5.1 | 2 Mar 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.5.0 | 17 Feb 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.5.0-beta | 10 Feb 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.4.3 | 23 Nov 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.4.2 | 19 Nov 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.4.1 | 5 Nov 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.4.0 | 2 Nov 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.3.4 | 8 Oct 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.3.3 | 7 Oct 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.3.2 | 6 Oct 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.3.1 | 5 Oct 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.3.0 | 1 Oct 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.2.1 | 10 Aug 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.2.0 | 31 Jul 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.1.0 | 8 Jul 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.1.0-beta | 16 Jun 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.0.0 | 30 Apr 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.0.0-rc.2 | 24 Apr 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.0.0-rc.1 | 17 Apr 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 4.0.0-alpha.1 | 2 Apr 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.6.0-alpha.1 | 4 Mar 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.5.0 | 20 Feb 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.4.1 | 29 Jan 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.4.0 | 21 Jan 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.4.0-beta | 18 Dec 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.3.2 | 14 Nov 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.3.1 | 25 Oct 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.3.0 | 25 Sep 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.3.0-beta | 21 Aug 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.2.2 | 20 Aug 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.2.1 | 1 Jul 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.2.0 | 30 May 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.2.0-beta | 16 May 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.2.0-alpha | 26 Apr 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.1.0 | 22 Apr 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.1.0-beta1 | 6 Mar 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.0.1 | 21 Feb 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.0.0 | 13 Feb 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.0.0-rc2 | 16 Nov 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.1 | 14 Nov 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.0 | 14 Nov 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.0.0-rc | 6 Nov 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 3.0.0-alpha | 22 Oct 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.2.0 | 26 Sep 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.1.3 | 22 Aug 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.5 | 25 Jun 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.1.2 | 25 Jun 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.4 | 19 Jun 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.1.1 | 19 Jun 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.1.0 | 25 May 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.3 | 24 May 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.2-beta.1 | 22 May 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.1 | 16 Apr 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.0 | 11 Apr 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.0-beta1 | 29 Mar 2018 | PUBLISHED | Not checked yet | Official event ↗ |