Best Open-Source Workflow Platforms: Haystack vs n8n
A data-backed comparison of the top two workflow platforms on HVTracker, built from public trust signals rather than stars alone.
Short answer: Haystack currently leads n8n on HVTracker's evidence-weighted trust score: 90.0 vs 89.8/100. This is not a popularity ranking; it combines supply-chain safety, identity/provenance, transparency, maintenance, and adoption signals.
Haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modula
n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host
Haystack vs n8n: trust signal breakdown
Both projects are tracked in the Workflow Platforms category, but they do not expose the same evidence. The table below compares the public signals that feed HVTrust.
| Signal | Haystack | n8n |
|---|---|---|
| HVTrust score | 90.0 | 89.8 |
| Safety / Integrity | 24.8/30 | 24.1/30 |
| Identity / Provenance | 20.0/20 | 20.0/20 |
| Transparency | 16.5/20 | 16.1/20 |
| Maintenance | 19.9/20 | 20.0/20 |
| Adoption | 8.8/10 | 9.6/10 |
| OSSF Scorecard | 6.5 | 6.1 |
| Signed commits | 100% | 100% |
| Package provenance | Verified | Verified |
Which one should you evaluate first?
If your priority is the most verifiable trust profile today, start with Haystack. It has the stronger current HVTrust score and ranks higher in Workflow Platforms. If your use case depends on a specific runtime, language, license, or integration model, use the individual profiles rather than the headline score alone.
For production use, the practical checklist is: inspect the security policy, confirm package provenance or release signing where available, review recent maintenance cadence, and compare the exact trust breakdown. HVTracker is meant to reduce the first-pass research burden, not replace your own risk review.