Package
neverthrow
Stop throwing errors, and instead return Results!
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 2m
- +159% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 1 year ago
- v8.2.0
- GitHub stars
- 7.7k
- 151 forks
- Open issues / PRs
- 50 / 33
- Contributors
- -
- Commits, last 52 weeks
- 2
Downloads
Last week 2026-09-15 to 2026-09-21
1,970,221 downloads last week, 9,822,507 in the last month. The 12-month change of +159% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 054 in total
- Latest version
- 8.2.0, 21 Feb 20251 year ago
- First published
- 28 Apr 2019
- Last push to GitHub
- 14 Feb 2026222 days before the snapshot
- Repository archived
- No
- Open issues
- 50
- Open pull requests
- 33
- Commits, last 52 weeks
- 2
- Dependents on npm
- 902
Major versions
- v8 first release 8.0.0, 8 Sept 2024
- v7 first release 7.0.0, 17 Jul 2024
- v6 first release 6.0.0, 11 Dec 2022
- v5 first release 5.0.0, 28 Jul 2022
- v4 first release 4.0.0, 15 Jan 2021
- v3 first release 3.0.0, 20 Nov 2020
- v2 first release 2.0.1, 10 Nov 2019
- v1 first release 1.0.0, 29 Apr 2019
- v0 first release 0.1.0, 28 Apr 2019
Recent releases
| Version | Published |
|---|---|
| 8.2.0 | 21 Feb 2025 |
| 8.1.1 | 25 Oct 2024 |
| 8.1.0 | 23 Oct 2024 |
| 8.0.0 | 8 Sept 2024 |
| 7.2.0 | 7 Sept 2024 |
| 7.1.0 | 29 Aug 2024 |
| 7.0.1 | 15 Aug 2024 |
| 7.0.0 | 17 Jul 2024 |
| 6.2.2 | 2 Jun 2024 |
| 6.2.1 | 22 Apr 2024 |
| 6.2.0 | 21 Apr 2024 |
| 6.1.0 | 22 Oct 2023 |
| 6.0.0 | 11 Dec 2022 |
| 5.1.0 | 24 Oct 2022 |
- Module format
- ESM + CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- >=18
- Runtimes
- -
- Unpacked size (npm)
- 110 kB
- Dependencies (0)
- None
npm install neverthrow- jsDelivr
https://cdn.jsdelivr.net/npm/neverthrow@8.2.0/ - unpkg
https://unpkg.com/neverthrow@8.2.0/ - esm.sh
https://esm.sh/neverthrow@8.2.0
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| fp-ts | 3.3m | - | 1 year ago | ESM + CommonJS | fp-ts vs neverthrow |
| true-myth | 501.2k | - | 4 months ago | ESM only | neverthrow vs true-myth |
| type-fest | 285.1m | - | 7 days ago | ESM only | - |
| tsutils | 16.1m | - | 5 years ago | - | - |
| typical | 10.2m | - | 1 year ago | ESM + CommonJS | - |
| utility-types | 7.8m | - | 2 years ago | CommonJS | - |
| ts-toolbelt | 7.1m | - | 5 years ago | CommonJS | - |
| just-diff | 4.6m | - | 3 years ago | ESM + CommonJS | - |
Indexability: Indexed.