vvo/tzdb
Always up to date IANA time zones for time zone pickers: grouped list with major cities, current offsets, DST abbreviations, and the country of any time zone. Updated daily.
⚡ Executive Summary & Quick Facts
Authoritative Sourcetzdb is tzdb is an open-source project written in TypeScript: Always up to date IANA time zones for time zone pickers: grouped list with major cities, current offsets, DST abbreviations, and the country of any time zone. Updated daily..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), vvo/tzdb has accumulated 916 GitHub stars and 61 forks. It is written in TypeScript, licensed under MIT, and ranks #7,716 globally. It is actively maintained with the latest commit recorded on Oct 27, 2026.”
| Repository | vvo/tzdb ↗ |
|---|---|
| Primary Category | country |
| Language & Stack | TypeScript |
| Software License | MIT |
| Community Traction | ★ 916 stars · ⑂ 61 forks · #7,716 globally |
| Maintenance | ● Active (Last commit: Oct 27, 2026) · 0 open issues |
| Target Audience | Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, tzdb is actively maintained. Continuous telemetry recorded the last code commit on Oct 27, 2026 (3 days ago). Supported by 916 stars and 61 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+23
STARS · LAST 30 DAYS
1
PER DAY
#971
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +23 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
tzdb gained 23 stars in the last 30 days, about 1 a day, and now has 916. It is about 6 years old and has averaged roughly 153 stars a year. It ranks #971 among TypeScript repositories and #7,716 across all languages on GitHubRepo.
Trending Record
3
DAYS ON TRENDING
#9722
BEST RANK
Oct 27, 2026
FIRST APPEARANCE
Active
STATUS TODAY
tzdb has maintained a continuous presence across global trending indexes, peaking at #9722. Below is the 30-day activity profile:
💡 Overview
tzdb is an open-source project written in TypeScript: Always up to date IANA time zones for time zone pickers: grouped list with major cities, current offsets, DST abbreviations, and the country of any time zone. Updated daily.
Engineered for speed, consistency, and developer ease, it solves common hurdles in country, dst, iana. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in TypeScript for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ npm install tzdb⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Node.js >= 18, npm, pnpm or bun
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
tzdb coordinates its core functionality through a modular TypeScript pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
High-Throughput Storage
Persist and retrieve structured data records with minimal latency and high concurrency.
In-Memory Caching
Accelerate application response times by caching frequently queried database entities.
Analytical Queries
Run aggregate metrics and point lookups across large sets of records.
Distributed Replication
Synchronize state across multiple cluster nodes with strong consistency guarantees.
🚀 Getting Started
Install tzdb using your package manager: `npm install tzdb`
Initialize your project workspace or configuration file for tzdb.
Import tzdb into your codebase or invoke it directly from your terminal.
Execute your test suite or run `tzdb --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
vvo/tzdb is currently ranked #7,716 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #7,707 | open-telemetry/opentelemetry-php | PHP | ★ 917 | Compare ↗ |
| #7,707 | pthom/hello_imgui | C++ | ★ 917 | Compare ↗ |
| #7,707 | hikari-py/hikari | Python | ★ 917 | Compare ↗ |
| #7,707 | jazzyalex/agent-sessions | Swift | ★ 917 | Compare ↗ |
| #7,707 | janosmiko/lfk | Go | ★ 917 | Compare ↗ |
| #7,716 | vvo/tzdb This Project | TypeScript | ★ 916 | |
| #7,716 | esrrhs/spp | Go | ★ 916 | Compare ↗ |
| #7,716 | ayaka-notes/ayakaleaf-pro | JavaScript | ★ 916 | Compare ↗ |
| #7,716 | wfzyx/von | Python | ★ 916 | Compare ↗ |
| #7,720 | erikfrey/bashreduce | C | ★ 915 | Compare ↗ |
| #7,720 | licensee/licensee | Ruby | ★ 915 | Compare ↗ |
Frequently Asked Questions
What does tzdb do? +
Always up to date IANA time zones for time zone pickers: grouped list with major cities, current offsets, DST abbreviations, and the country of any time zone. Updated daily.
Is tzdb actively maintained in 2026? +
Yes, tzdb is actively maintained. The latest code push was recorded on Oct 27, 2026 (3 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 916 stars and 0 open issues.
What language is tzdb written in? +
The primary language is TypeScript. Topics include: country, dst, iana, javascript, time-zone.
How many stars does tzdb have? +
tzdb has 916 stars and 61 forks on GitHub.
How does tzdb rank among GitHub repositories? +
With 916 stars, vvo/tzdb is ranked #7,716 globally across all repositories tracked on GitHubRepo and #971 among TypeScript projects.
What license is tzdb distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
