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Built on LiteHttpd (enhanced OpenLiteSpeed), delivering 2.5x Apache’s static performance while maintaining 100% .htaccess compatibility. WordPress plugins work without any modifications.
LLStack - Open Source Server Management Panel
High-performance open-source Linux server management panel powered by LiteHttpd. Apache-level compatibility, LiteSpeed-level performance.
Why LLStack?
Section titled “Why LLStack?”Full WordPress Toolkit
One-click install, plugin/theme management, security scanning, Smart Update (clone-test-apply), Redis Object Cache integration. Feature parity with Plesk WP Toolkit.
Incremental Backup
restic-based incremental backup with AES-256 encryption and block-level deduplication. A 100GB site’s daily delta may only be a few MB. Supports local, S3, and SFTP backends.
Security First
ALTCHA PoW anti-brute-force, 2FA authentication, JWT auth, comprehensive audit logging, CSP headers, per-site disable_functions. Hardened through 12 security review rounds.
Features
Section titled “Features” Site Management Create sites, configure SSL, manage PHP versions, LSCache configuration
Database Management MariaDB / PostgreSQL creation, import/export, process monitoring, Adminer SSO
Multi-PHP Install PHP 7.4 ~ 8.4 via REMI, per-site php.ini configuration
SSL Certificates Let's Encrypt auto-issue and renewal, manual certificate upload
Backup & Restore Full tar.gz backup + restic incremental backup, snapshot management
Monitoring Real-time CPU/memory/disk monitoring, Redis trends, cgroup pressure
Performance Benchmarks
Section titled “Performance Benchmarks”Static file serving (requests/sec) on a 4-core / 8GB EL9 server:
| File Size | Apache 2.4 | Stock OLS 1.8 | LiteHttpd | LiteHttpd vs Apache |
|---|---|---|---|---|
| 1 KB | 18,200 | 42,500 | 45,800 | 2.5x |
| 10 KB | 15,600 | 38,200 | 41,300 | 2.6x |
| 100 KB | 8,400 | 19,800 | 21,500 | 2.6x |
| 1 MB | 2,100 | 4,900 | 5,200 | 2.5x |
WordPress (PHP) requests/sec:
| Scenario | Apache + php-fpm | Stock OLS + LSAPI | LiteHttpd + LSAPI |
|---|---|---|---|
| Homepage | 285 | 410 | 420 |
| WP Admin | 145 | 205 | 215 |
| WooCommerce | 95 | 140 | 148 |
| REST API | 380 | 530 | 550 |
Feature Comparison
Section titled “Feature Comparison”| Feature | LLStack | BT Panel | CyberPanel | Plesk |
|---|---|---|---|---|
| Web Server | LiteHttpd | Nginx/Apache | OpenLiteSpeed | Nginx/Apache |
| .htaccess Support | 80+ directives | Apache only | Limited | Apache only |
| WordPress Toolkit | Full | Basic | Basic | Full |
| Smart Update (clone-test-apply) | Yes | No | No | Yes |
| Incremental Backup | restic (dedup) | tar.gz | tar.gz | Plesk Backup |
| Security Scanning | Wordfence CVE DB | No | No | Yes |
| Redis Management | Built-in | Plugin | Basic | Extension |
| ALTCHA Anti-Brute-Force | Yes | CAPTCHA | CAPTCHA | Fail2Ban |
| 2FA Authentication | Yes | Yes | Yes | Yes |
| Open Source | Yes | No | Yes | No |
| Target OS | EL9/EL10 | Multi | Multi | Multi |
| Price | Free | Freemium | Free | Paid |
Feature Overview
Section titled “Feature Overview”
Tech Stack
Section titled “Tech Stack”| Layer | Technology |
|---|---|
| Web Server | LiteHttpd (OpenLiteSpeed + .htaccess module) |
| Frontend | React 19 + Radix UI + Vite |
| Backend | Python + Flask + SQLite (WAL) |
| PHP | REMI repository + php-litespeed SAPI |
| Backup | restic (dedup + encryption) |
| OS | EL9 / EL10 (Rocky, Alma, CentOS Stream, RHEL) |
Quick Install
Section titled “Quick Install”curl -fsSL https://raw.githubusercontent.com/web-casa/LLStack/main/scripts/install.sh | sudo bashAfter installation, visit https://your-server-ip:30333 to get started.
Linux Documentation Alliance
Section titled “Linux Documentation Alliance”- Debian.Club — Debian Community
- Ubuntu.Fan — Ubuntu Community
- RunEntLinux — Enterprise Linux
- AlmaLinuxCN — AlmaLinux Chinese Community
- EOL.Wiki — Software End-of-Life Tracker
Related Projects
Section titled “Related Projects”- WebCasa — AI-native open-source server control panel
- LiteHTTPD — Apache-compatible lightweight web server
