Apache NiFi vs Skyvern
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Apache NiFi | Skyvern |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 91 · Excellent | 96 · Excellent |
| Category | Automation & Workflows | Automation & Workflows |
| License | Apache-2.0 | AGPL-3.0 |
| Language | Java | Python |
| Setup difficulty | Hard | Medium |
| Min. RAM | 2,048 MB | 4,096 MB |
| Deployment | docker, kubernetes, bare-metal | docker |
| GitHub stars | ★ 6,242 | ★ 23,058 |
| First released | 2014 | 2024 |
| Replaces | Azure Data Factory, Zapier | UiPath, Zapier |
What are Apache NiFi and Skyvern?
Apache NiFi
Apache NiFi is a system to automate the flow of data between systems through a drag-and-drop interface. It supports routing, transformation and mediation of data with strong provenance tracking.
- Drag-and-drop dataflow design
- Detailed data provenance
- Hundreds of built-in processors
- Backpressure and prioritized queuing
Skyvern
Skyvern automates browser-based workflows by combining large language models with computer vision, allowing it to operate on websites it has never seen before. It runs as a self-hosted service with an API.
- LLM-driven browser automation
- Works on unseen sites
- Vision-based interaction
- Workflow API
Apache NiFi vs Skyvern: key differences
Apache NiFi is written in Java, while Skyvern is built with Python. Licensing differs — Apache-2.0 for Apache NiFi versus AGPL-3.0 for Skyvern. Apache NiFi is the lighter option, starting around 2,048 MB of RAM against 4,096 MB for Skyvern. Apache NiFi is the more established project (first released 2014), while Skyvern arrived in 2024. Skyvern has the considerably larger community, at 23,058 GitHub stars versus 6,242.
Why pick each one
Choose Apache NiFi if…
- Powerful visual dataflow
- Strong data lineage
Watch out for
- Resource heavy
- Complex for simple tasks
Choose Skyvern if…
- Handles unseen websites
- Vision-based automation
- API-first design
Watch out for
- LLM costs add up
- Postgres required
Frequently asked questions
Is Apache NiFi or Skyvern better?
Skyvern is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Apache NiFi if its specific feature set fits your needs better.
Are Apache NiFi and Skyvern free and open-source?
Yes. Apache NiFi is licensed under Apache-2.0 and Skyvern under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Apache NiFi and Skyvern with Docker?
Apache NiFi: yes. Skyvern: yes.
Which is lighter on resources, Apache NiFi or Skyvern?
Apache NiFi has the smaller minimum footprint at 2,048 MB of RAM, compared to about 4,096 MB for Skyvern. Real-world usage depends on library size, user count, and enabled features.