Blocky vs Istio
A side-by-side comparison of two self-hosted reverse proxy & gateways options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Blocky
Fast DNS proxy and ad-blocker for local networks
VS
Istio
Full-featured service mesh for traffic and security control
| Feature | Blocky | Istio |
|---|---|---|
| Category | Reverse Proxy & Gateways | Reverse Proxy & Gateways |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Go |
| Setup difficulty | Easy | Hard |
| Min. RAM | 128 MB | 1,024 MB |
| Deployment | docker, binary | kubernetes, helm |
| GitHub stars | ★ 6,844 | ★ 38,338 |
| First released | 2019 | 2017 |
| Replaces | Pi-hole, AdGuard Home | AWS App Mesh |
Why pick each one
Choose Blocky if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 6.8k GitHub stars
Frequently asked questions
Is Blocky or Istio better?
Neither is universally better. Istio has the larger community, while Blocky is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Blocky and Istio free and open-source?
Yes. Blocky is licensed under Apache-2.0 and Istio under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Blocky and Istio with Docker?
Blocky: yes. Istio: check the project docs for container support.