JSON to Protobuf online

JSON to Protobuf online is an online—browser-based file converter for converting from JSON to Protobuf for use in programs. Use this software when you need to convert JSON files that are used in JavaScript to Protobuf, which can be used in a variety of other programming languages.

Inspired by JSON to Go

How To Use

Works directly in the browser, no installation is needed. Copy and Paste JSON file into the online tool as the input, and Protobuf is outputted instantly. Conversion Options:

• Inline Definitions
• google.protobuf.Timestamp
• Merging Similar Objects Selections Change the outpute in real-time.

Start Translating now.

Terms of use^[?]

By using this project or its source code, for any purpose and in any shape or form, you grant your implicit agreement to all the following statements:

• You condemn Russia and its military aggression against Ukraine
• You recognize that Russia is an occupant that unlawfully invaded a sovereign state
• You support Ukraine's territorial integrity, including its claims over temporarily occupied territories of Crimea and Donbas
• You reject false narratives perpetuated by Russian state propaganda

To learn more about the war and how you can help, click here. Glory to Ukraine! 🇺🇦

How To Contribute

1. Fork the repository and create your own branch from master.
2. Make Code changes.
3. Create Tests if added code should be tested.
4. Ensure existing tests pass.
5. Create a Pull Request to master to be reviewed.

Issues are tracked in the GitHub Issues tab. This is the best place to begin contributing.

Thank You For Contributing.

Example

Input JSON:

{
  "id": 23357588,
  "node_id": "MDEwOlJlcG9zaXRvcnkyMzM1NzU4OA==",
  "name": "protobuf",
  "full_name": "protocolbuffers/protobuf",
  "private": false,
  "owner": {
    "login": "protocolbuffers",
    "id": 26310541,
    "node_id": "MDEyOk9yZ2FuaXphdGlvbjI2MzEwNTQx",
    "avatar_url": "https://avatars1.githubusercontent.com/u/26310541?v=4",
    "gravatar_id": "",
    "url": "https://api.github.com/users/protocolbuffers",
    "html_url": "https://github.com/protocolbuffers",
    "followers_url": "https://api.github.com/users/protocolbuffers/followers",
    "following_url": "https://api.github.com/users/protocolbuffers/following{/other_user}",
    "gists_url": "https://api.github.com/users/protocolbuffers/gists{/gist_id}",
    "starred_url": "https://api.github.com/users/protocolbuffers/starred{/owner}{/repo}",
    "subscriptions_url": "https://api.github.com/users/protocolbuffers/subscriptions",
    "organizations_url": "https://api.github.com/users/protocolbuffers/orgs",
    "repos_url": "https://api.github.com/users/protocolbuffers/repos",
    "events_url": "https://api.github.com/users/protocolbuffers/events{/privacy}",
    "received_events_url": "https://api.github.com/users/protocolbuffers/received_events",
    "type": "Organization",
    "site_admin": false
  },
  "html_url": "https://github.com/protocolbuffers/protobuf",
  "description": "Protocol Buffers - Google's data interchange format",
  "fork": false,
  "url": "https://api.github.com/repos/protocolbuffers/protobuf",
  "forks_url": "https://api.github.com/repos/protocolbuffers/protobuf/forks",
  "keys_url": "https://api.github.com/repos/protocolbuffers/protobuf/keys{/key_id}",
  "collaborators_url": "https://api.github.com/repos/protocolbuffers/protobuf/collaborators{/collaborator}",
  "teams_url": "https://api.github.com/repos/protocolbuffers/protobuf/teams",
  "hooks_url": "https://api.github.com/repos/protocolbuffers/protobuf/hooks",
  "issue_events_url": "https://api.github.com/repos/protocolbuffers/protobuf/issues/events{/number}",
  "events_url": "https://api.github.com/repos/protocolbuffers/protobuf/events",
  "assignees_url": "https://api.github.com/repos/protocolbuffers/protobuf/assignees{/user}",
  "branches_url": "https://api.github.com/repos/protocolbuffers/protobuf/branches{/branch}",
  "tags_url": "https://api.github.com/repos/protocolbuffers/protobuf/tags",
  "blobs_url": "https://api.github.com/repos/protocolbuffers/protobuf/git/blobs{/sha}",
  "git_tags_url": "https://api.github.com/repos/protocolbuffers/protobuf/git/tags{/sha}",
  "git_refs_url": "https://api.github.com/repos/protocolbuffers/protobuf/git/refs{/sha}",
  "trees_url": "https://api.github.com/repos/protocolbuffers/protobuf/git/trees{/sha}",
  "statuses_url": "https://api.github.com/repos/protocolbuffers/protobuf/statuses/{sha}",
  "languages_url": "https://api.github.com/repos/protocolbuffers/protobuf/languages",
  "stargazers_url": "https://api.github.com/repos/protocolbuffers/protobuf/stargazers",
  "contributors_url": "https://api.github.com/repos/protocolbuffers/protobuf/contributors",
  "subscribers_url": "https://api.github.com/repos/protocolbuffers/protobuf/subscribers",
  "subscription_url": "https://api.github.com/repos/protocolbuffers/protobuf/subscription",
  "commits_url": "https://api.github.com/repos/protocolbuffers/protobuf/commits{/sha}",
  "git_commits_url": "https://api.github.com/repos/protocolbuffers/protobuf/git/commits{/sha}",
  "comments_url": "https://api.github.com/repos/protocolbuffers/protobuf/comments{/number}",
  "issue_comment_url": "https://api.github.com/repos/protocolbuffers/protobuf/issues/comments{/number}",
  "contents_url": "https://api.github.com/repos/protocolbuffers/protobuf/contents/{+path}",
  "compare_url": "https://api.github.com/repos/protocolbuffers/protobuf/compare/{base}...{head}",
  "merges_url": "https://api.github.com/repos/protocolbuffers/protobuf/merges",
  "archive_url": "https://api.github.com/repos/protocolbuffers/protobuf/{archive_format}{/ref}",
  "downloads_url": "https://api.github.com/repos/protocolbuffers/protobuf/downloads",
  "issues_url": "https://api.github.com/repos/protocolbuffers/protobuf/issues{/number}",
  "pulls_url": "https://api.github.com/repos/protocolbuffers/protobuf/pulls{/number}",
  "milestones_url": "https://api.github.com/repos/protocolbuffers/protobuf/milestones{/number}",
  "notifications_url": "https://api.github.com/repos/protocolbuffers/protobuf/notifications{?since,all,participating}",
  "labels_url": "https://api.github.com/repos/protocolbuffers/protobuf/labels{/name}",
  "releases_url": "https://api.github.com/repos/protocolbuffers/protobuf/releases{/id}",
  "deployments_url": "https://api.github.com/repos/protocolbuffers/protobuf/deployments",
  "created_at": "2014-08-26T15:52:15Z",
  "updated_at": "2020-04-21T23:33:50Z",
  "pushed_at": "2020-04-22T00:06:06Z",
  "git_url": "git://github.com/protocolbuffers/protobuf.git",
  "ssh_url": "git@github.com:protocolbuffers/protobuf.git",
  "clone_url": "https://github.com/protocolbuffers/protobuf.git",
  "svn_url": "https://github.com/protocolbuffers/protobuf",
  "homepage": "https://developers.google.com/protocol-buffers/",
  "size": 60901,
  "stargazers_count": 41099,
  "watchers_count": 41099,
  "language": "C++",
  "has_issues": true,
  "has_projects": true,
  "has_downloads": true,
  "has_wiki": true,
  "has_pages": true,
  "forks_count": 11124,
  "mirror_url": null,
  "archived": false,
  "disabled": false,
  "open_issues_count": 1009,
  "license": {
    "key": "other",
    "name": "Other",
    "spdx_id": "NOASSERTION",
    "url": null,
    "node_id": "MDc6TGljZW5zZTA="
  },
  "forks": 11124,
  "open_issues": 1009,
  "watchers": 41099,
  "default_branch": "master",
  "temp_clone_token": null,
  "organization": {
    "login": "protocolbuffers",
    "id": 26310541,
    "node_id": "MDEyOk9yZ2FuaXphdGlvbjI2MzEwNTQx",
    "avatar_url": "https://avatars1.githubusercontent.com/u/26310541?v=4",
    "gravatar_id": "",
    "url": "https://api.github.com/users/protocolbuffers",
    "html_url": "https://github.com/protocolbuffers",
    "followers_url": "https://api.github.com/users/protocolbuffers/followers",
    "following_url": "https://api.github.com/users/protocolbuffers/following{/other_user}",
    "gists_url": "https://api.github.com/users/protocolbuffers/gists{/gist_id}",
    "starred_url": "https://api.github.com/users/protocolbuffers/starred{/owner}{/repo}",
    "subscriptions_url": "https://api.github.com/users/protocolbuffers/subscriptions",
    "organizations_url": "https://api.github.com/users/protocolbuffers/orgs",
    "repos_url": "https://api.github.com/users/protocolbuffers/repos",
    "events_url": "https://api.github.com/users/protocolbuffers/events{/privacy}",
    "received_events_url": "https://api.github.com/users/protocolbuffers/received_events",
    "type": "Organization",
    "site_admin": false
  },
  "network_count": 11124,
  "subscribers_count": 2059
}

Output Protobuf:

syntax = "proto3";

import "google/protobuf/any.proto";

message Owner {
    string login = 1;
    uint32 id = 2;
    string node_id = 3;
    string avatar_url = 4;
    string gravatar_id = 5;
    string url = 6;
    string html_url = 7;
    string followers_url = 8;
    string following_url = 9;
    string gists_url = 10;
    string starred_url = 11;
    string subscriptions_url = 12;
    string organizations_url = 13;
    string repos_url = 14;
    string events_url = 15;
    string received_events_url = 16;
    string type = 17;
    bool site_admin = 18;
}

message License {
    string key = 1;
    string name = 2;
    string spdx_id = 3;
    google.protobuf.Any url = 4;
    string node_id = 5;
}

message Organization {
    string login = 1;
    uint32 id = 2;
    string node_id = 3;
    string avatar_url = 4;
    string gravatar_id = 5;
    string url = 6;
    string html_url = 7;
    string followers_url = 8;
    string following_url = 9;
    string gists_url = 10;
    string starred_url = 11;
    string subscriptions_url = 12;
    string organizations_url = 13;
    string repos_url = 14;
    string events_url = 15;
    string received_events_url = 16;
    string type = 17;
    bool site_admin = 18;
}

message SomeMessage {
    uint32 id = 1;
    string node_id = 2;
    string name = 3;
    string full_name = 4;
    bool private = 5;
    Owner owner = 6;
    string html_url = 7;
    string description = 8;
    bool fork = 9;
    string url = 10;
    string forks_url = 11;
    string keys_url = 12;
    string collaborators_url = 13;
    string teams_url = 14;
    string hooks_url = 15;
    string issue_events_url = 16;
    string events_url = 17;
    string assignees_url = 18;
    string branches_url = 19;
    string tags_url = 20;
    string blobs_url = 21;
    string git_tags_url = 22;
    string git_refs_url = 23;
    string trees_url = 24;
    string statuses_url = 25;
    string languages_url = 26;
    string stargazers_url = 27;
    string contributors_url = 28;
    string subscribers_url = 29;
    string subscription_url = 30;
    string commits_url = 31;
    string git_commits_url = 32;
    string comments_url = 33;
    string issue_comment_url = 34;
    string contents_url = 35;
    string compare_url = 36;
    string merges_url = 37;
    string archive_url = 38;
    string downloads_url = 39;
    string issues_url = 40;
    string pulls_url = 41;
    string milestones_url = 42;
    string notifications_url = 43;
    string labels_url = 44;
    string releases_url = 45;
    string deployments_url = 46;
    string created_at = 47;
    string updated_at = 48;
    string pushed_at = 49;
    string git_url = 50;
    string ssh_url = 51;
    string clone_url = 52;
    string svn_url = 53;
    string homepage = 54;
    uint32 size = 55;
    uint32 stargazers_count = 56;
    uint32 watchers_count = 57;
    string language = 58;
    bool has_issues = 59;
    bool has_projects = 60;
    bool has_downloads = 61;
    bool has_wiki = 62;
    bool has_pages = 63;
    uint32 forks_count = 64;
    google.protobuf.Any mirror_url = 65;
    bool archived = 66;
    bool disabled = 67;
    uint32 open_issues_count = 68;
    License license = 69;
    uint32 forks = 70;
    uint32 open_issues = 71;
    uint32 watchers = 72;
    string default_branch = 73;
    google.protobuf.Any temp_clone_token = 74;
    Organization organization = 75;
    uint32 network_count = 76;
    uint32 subscribers_count = 77;
}