activepieces is a paid, usage-based workflow automation platform for connecting business apps, while Harbor is a completely free, CNCF-graduated open-source…
Best for activepieces: Operations and business teams that need to automate cross-app workflows with a large integrations library ('pieces' like Gmail), paying $5 per active flow/month or negotiating a custom Ultimate contract.
Best for Harbor: Platform and security engineering teams needing a free, self-hosted container registry with built-in vulnerability scanning, content signing, multi-tenant RBAC, and cross-registry replication for HA/DR - Harbor is adopted by large enterprises like JD.com and China Mobile.
At a Glance
activepieces
Harbor
Primary category
DevOps
DevOps
Rating
Not documented
Not documented
Pricing model
Freemium (usage-based) plus a free open-source self-hosted edition
Open Source / Self-hosted
Starting price
Free (10 active flows); $5 per active flow/month after that
Free (self-hosted)
Free plan
Yes
Yes
Free trial
Not documented
Not documented
Platforms
Web
Not documented
Team collaboration
Not documented
Not documented
AI features
Yes
Not documented
Public API
Yes
Yes
Key Differences
Cost Structure
activepieces: Paid, usage-based pricing starting at $5 per active flow/month.
Harbor: Entirely free and open source, with no pricing plans documented at all.
Harbor carries zero licensing cost regardless of scale, while activepieces' cost grows with the number of active automations.
Governance Status
activepieces: Not documented as belonging to a foundation; positioned as an open-source product with commercial plans.
Harbor: A CNCF (Cloud Native Computing Foundation) Graduated project, the foundation's highest maturity designation.
CNCF Graduated status signals long-term project stability and broad community governance, which matters for infrastructure teams making multi-year bets.
Security-Specific Functionality
activepieces: Not documented as offering vulnerability scanning or artifact signing.
Harbor: Includes built-in vulnerability scanning and content signing/validation to ensure container image integrity.
Teams shipping containers to production need image security scanning as part of their supply chain, which is core to Harbor's purpose.
Hosting Requirement
activepieces: Offers both cloud-hosted and self-hosted deployment.
Harbor: Requires self-hosting on Kubernetes or Docker; no official managed hosted tier from the project.
Teams without infrastructure capacity have a managed path with activepieces, but must self-operate Harbor.
Support Channel
activepieces: Not detailed in depth, though the Ultimate plan implies contract-based support.
Harbor: No commercial support channel is documented on the official site, relying instead on open-source community support.
Enterprises needing guaranteed SLA-backed support should confirm what's available before committing to production use.
Feature-by-Feature
Core Function
Feature
activepieces
Harbor
Business process/workflow automation
Available
Unavailable
Container image registry
Unavailable
Available
Vulnerability scanning
Unavailable
Available
Cross-registry image replication
Unavailable
Available
Access Control
Feature
activepieces
Harbor
Role-based access control
Not documented
Available
Enterprise governance controls
Available
Not documented
Content signing and image integrity validation
Unavailable
Available
Cost & Deployment
Feature
activepieces
Harbor
Pricing model
Available
Available
Cloud-hosted vendor option
Available
Unavailable
Open-source availability
Available
Available
Pricing Compared
Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.
activepieces
Standard — Free, then $5 per active flow per month (usage-based)
Ultimate — Custom annual contract
Community Edition — Free self-hosted
Harbor
Harbor (Self-Hosted) — Free Free, open source, no billing
Pros & Cons
activepieces
Pros
Generous free tier: 10 active flows with unlimited runs
Fully free, MIT-licensed self-hosted Community Edition
Large integration library (700+) including modern AI tools
Built-in AI agent capability, not just linear automations
Per-flow (not per-run) pricing means high-volume automations don't get penalized
Cons
Per-active-flow pricing can add up for teams running many distinct workflows
Enterprise security/governance features require the custom-priced Ultimate plan
Self-hosting the Community Edition requires technical setup and maintenance
Harbor
Pros
CNCF Graduated project with strong governance and wide adoption
Completely free and open source under Apache 2.0
Enterprise-grade security scanning and image signing built in
Backed by contributions from more than 680 organizations
Deploys on any Kubernetes cluster or Docker-capable system
Cons
Requires self-hosting and ongoing operational management
Initial setup and configuration can be complex for smaller teams
Can be resource-intensive at large scale
Upgrades between major versions require careful planning
Relies on external scanners like Trivy for vulnerability detection
Use Cases
Choose activepieces: Operations and business teams that need to automate cross-app workflows with a large integrations library ('pieces' like Gmail), paying $5 per active flow/month or negotiating a custom Ultimate contract.
Choose Harbor: Platform and security engineering teams needing a free, self-hosted container registry with built-in vulnerability scanning, content signing, multi-tenant RBAC, and cross-registry replication for HA/DR - Harbor is adopted by large enterprises like JD.com and China Mobile.
Need both: An engineering organization might run Harbor as its container registry for storing and scanning Docker images across its Kubernetes clusters, while a separate business operations team uses activepieces to automate unrelated workflows like lead routing or HR onboarding - both tools could exist in the same company without any functional overlap.
activepieces
Sales operations automation — Automate lead routing and CRM syncing across sales tools.
Support ticket automation — Route and respond to support tickets automatically across channels.
Internal IT/ops workflows — Automate recurring internal processes across IT and operations tooling.
Building AI agents — Create AI agents that autonomously execute tasks with optional human approval.
Harbor
Private enterprise container registry — Enterprises deploy Harbor as a secure, private registry for storing and distributing container images across Kubernetes clusters.
Regulated industry compliance — Organizations in finance, telecom and other regulated sectors use Harbor's scanning and signing features to meet image provenance and compliance requirements.
Internal developer platforms — Platform teams build multi-tenant internal developer platforms using Harbor's project-based access control and replication features.
Frequently Asked Questions
Is Harbor really free, unlike activepieces?
Yes, Harbor is free and open source with no pricing plans documented, while activepieces charges $5 per active flow/month on its Standard plan (or a custom Ultimate contract).
Does activepieces scan container images for vulnerabilities?
No, that's not an activepieces feature - vulnerability scanning is a core built-in capability of Harbor.
What does CNCF Graduated mean for Harbor?
It's the Cloud Native Computing Foundation's highest project maturity status, signaling broad adoption, stable governance, and long-term viability for infrastructure teams evaluating Harbor.
Can Harbor be used as a managed/hosted service?
No official managed hosted tier is documented - Harbor requires self-hosting on Kubernetes or a Docker-capable system, unlike activepieces, which offers a cloud-hosted option.
Are activepieces and Harbor used by the same teams?
Typically not directly - Harbor is adopted by platform and security engineering teams managing container registries, while activepieces is used by operations and business teams automating workflows; they can coexist without overlapping.