Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
⚡ Executive Summary & Quick Facts
Authoritative Sourcecheck-if-email-exists is check-if-email-exists is an open-source project written in Rust: Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), reacherhq/check-if-email-exists has accumulated 10,476 GitHub stars and 783 forks. It is written in Rust, licensed under MIT, and ranks #1,604 globally. It is actively maintained with the latest commit recorded on Nov 9, 2026.”
| Repository | reacherhq/check-if-email-exists ↗ |
|---|---|
| Primary Category | |
| Language & Stack | Rust |
| Software License | MIT |
| Community Traction | ★ 10.5K stars · ⑂ 783 forks · #1,604 globally |
| Maintenance | ● Active (Last commit: Nov 9, 2026) · 63 open issues |
| Target Audience | Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 100/100 · Grade A+Yes, check-if-email-exists is actively maintained. Continuous telemetry recorded the last code commit on Nov 9, 2026 (4 days ago). Supported by 10,476 stars and 783 community forks, this repository holds a calculated health index of 100/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+364
STARS · LAST 30 DAYS
12
PER DAY
#171
MOST-STARRED Rust
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +364 | +364 | +1.1K |
| Per day | 52 | 12 | 12 |
| Forks gained | +42 | +42 | +39 |
check-if-email-exists gained 364 stars in the last 30 days, about 12 a day, and now has 10.5K. It is about 10 years old and has averaged roughly 1K stars a year. It ranks #171 among Rust repositories and #1,604 across all languages on GitHubRepo.
Trending Record
1
DAYS ON TRENDING
#508
BEST RANK
Nov 13, 2026
FIRST APPEARANCE
Active
STATUS TODAY
check-if-email-exists has maintained a continuous presence across global trending indexes, peaking at #508. Below is the 30-day activity profile:
💡 Overview
check-if-email-exists is an open-source project written in Rust: Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
Engineered for speed, consistency, and developer ease, it solves common hurdles in email, email-validation, email-validation-api. 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 Rust 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
$ cargo install check-if-email-exists⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Rust toolchain (rustc / cargo >= 1.70)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
check-if-email-exists coordinates its core functionality through a modular Rust 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
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with check-if-email-exists.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install check-if-email-exists using your package manager: `cargo install check-if-email-exists`
Initialize your project workspace or configuration file for check-if-email-exists.
Import check-if-email-exists into your codebase or invoke it directly from your terminal.
Execute your test suite or run `check-if-email-exists --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
reacherhq/check-if-email-exists is currently ranked #1,604 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
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|---|---|---|---|---|
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| #1,604 | reacherhq/check-if-email-exists This Project | Rust | ★ 10.5K | |
| #1,605 | meta/stylex | JavaScript | ★ 10.5K | Compare ↗ |
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Frequently Asked Questions
What does check-if-email-exists do? +
Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
Is check-if-email-exists actively maintained in 2026? +
Yes, check-if-email-exists is actively maintained. The latest code push was recorded on Nov 9, 2026 (4 days ago). It holds a calculated Maintenance Health Score of 100/100 (A+ rating) with 10,476 stars and 63 open issues.
What language is check-if-email-exists written in? +
The primary language is Rust. Topics include: email, email-validation, email-validation-api, email-verification, email-verification-api.
How many stars does check-if-email-exists have? +
check-if-email-exists has 10,476 stars and 783 forks on GitHub.
How does check-if-email-exists rank among GitHub repositories? +
With 10,476 stars, reacherhq/check-if-email-exists is ranked #1,604 globally across all repositories tracked on GitHubRepo and #171 among Rust projects.
What license is check-if-email-exists distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
