head to head · open source
Tirreno vs pika
Tirreno has 1,561 GitHub stars, 185 forks, 9 open issues and last shipped 10 days ago. pika has 656 stars, 84 forks, 2 open issues and last shipped 1 months ago. Tirreno leads on adoption by 138% (1,561 vs 656 stars). Tirreno is written in PHP under AGPL-3.0; pika is written in Go under Apache-2.0. Tirreno has attracted 12% as many forks as stars, pika 13%. Tirreno was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Tirreno | pika | |
|---|---|---|
| GitHub stars | ★ 1.6K | ★ 656 |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | PHP | Go |
| Last push | 2026-10-24 | 2026-10-03 |
| Forks | ⑂ 185 | ⑂ 84 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Tirreno if
- You weight community size — 1.6K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick pika if
- You want the pika feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and pika fits your workflow better
About Tirreno
tirreno tirreno is a security framework. tirreno [tir.ˈrɛ.no] helps understand, monitor, and protect your product from threats, fraud, and abuse. While classic cybersecurity focuses on infrastructure and network perimeter, most breaches occur through compromised accounts and application logic abuse that bypasses firewalls, SIEM, WAFs, and other defenses. tirreno detects threats where they actually happen: inside your product. tirreno is a hand written, few dependency, "low tech" PHP/PostgreSQL application. After a straightforward five minute installation, you can ingest events through API calls and immediately…
read the full Tirreno overview →
About pika
Pika Lightweight probe monitoring — Go + PostgreSQL/SQLite + VictoriaMetrics English 简体中文 · Website · Docs Overview Pika is a lightweight probe monitoring system. Probes push metrics to the server over WebSocket; VictoriaMetrics stores time series while PostgreSQL/SQLite stores business data. Beyond monitoring, it provides Linux incident response and baseline checks to surface security risks early. Features 📊 Real time metrics — CPU / Memory / Disk / Network / GPU / Temperature, with multi range history 🔍 Service checks — HTTP(S) / TCP / ICMP, including cert expiry detection 🛡️ Tamper protection — fsnotify…
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Frequently asked questions
Is Tirreno or pika more popular?
Tirreno has 1,561 GitHub stars and pika has 656. Tirreno has the larger community by that measure.
Are Tirreno and pika free?
Both are open source. Tirreno is licensed under AGPL-3.0 and pika under Apache-2.0. Neither carries a licence fee.
What is the difference between Tirreno and pika?
Tirreno is written in PHP and pika in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Tirreno or pika?
Choose Tirreno if you want the larger community (1,561 stars) or its AGPL-3.0 licence terms. Choose pika if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.