Package
proto3-json-serializer
Support for proto3 JSON serialiazation/deserialization for protobuf.js
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 20m
- +134% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 1
- Direct, from package.json
- Last release
- 1 month ago
- v4.0.2
- GitHub stars
- 3.2k
- 717 forks
- Open issues / PRs
- 495 / 125
- Contributors
- 705
- Commits, last 52 weeks
- 3,225
Downloads
Last week 2026-09-15 to 2026-09-21
19,999,201 downloads last week, 98,891,616 in the last month. The 12-month change of +134% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 729 in total
- Latest version
- 4.0.2, 12 Aug 20261 month ago
- First published
- 3 Aug 2021
- Last push to GitHub
- 25 Sept 2026same day as the snapshot
- Repository archived
- No
- Open issues
- 495
- Open pull requests
- 125
- Commits, last 52 weeks
- 3,225
- Dependents on npm
- 20
Major versions
- v4 first release 4.0.0, 30 Jul 2026
- v3 first release 3.0.0, 18 Feb 2025
- v2 first release 2.0.0, 7 Aug 2023
- v1 first release 1.0.0, 12 May 2022
- v0 first release 0.1.0, 3 Aug 2021
Recent releases
| Version | Published |
|---|---|
| 4.0.2 | 12 Aug 2026 |
| 4.0.1 | 11 Aug 2026 |
| 4.0.0 | 30 Jul 2026 |
| 3.0.6 | 23 Jul 2026 |
| 3.0.5 | 4 Jun 2026 |
| 3.0.4 | 30 Oct 2025 |
| 3.0.3 | 13 Oct 2025 |
| 3.0.2 | 12 Aug 2025 |
| 3.0.1 | 1 Jul 2025 |
| 3.0.0 | 18 Feb 2025 |
| 2.0.2 | 22 May 2024 |
| 2.0.1 | 16 Jan 2024 |
| 2.0.0 | 7 Aug 2023 |
| 1.1.1 | 25 Apr 2023 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- >=22
- Runtimes
- -
- Unpacked size (npm)
- 78 kB
- Dependencies (1)
protobufjs
npm install proto3-json-serializerCDN
jsDelivr: 167.3k requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/proto3-json-serializer@4.0.2/ - unpkg
https://unpkg.com/proto3-json-serializer@4.0.2/ - esm.sh
https://esm.sh/proto3-json-serializer@4.0.2
Indexability: Indexed.