CrewAI vs Loops
Role-playing multi-agent framework — agents that work together
vs. Email marketing for SaaS — loops, transactional, campaigns in one
Pricing tiers
CrewAI
OSS (MIT)
MIT-licensed Python framework. Free forever.
$0 base (usage-based)
Enterprise
Managed CrewAI Enterprise — deploy + monitor Crews in the cloud. Custom pricing.
Custom
Loops
Free
1,000 subscribed contacts. 4,000 sends/month. All features. Loops footer on emails.
Free
Paid — 1.5k
1,500 contacts. Unlimited sends. No footer.
$15/mo
Paid — 5k
5,000 contacts. Unlimited sends.
$49/mo
Paid — 10k
10,000 contacts.
$99/mo
Paid — 25k
25,000 contacts.
$199/mo
Paid — 50k
50,000 contacts.
$349/mo
Custom
>100k contacts — contact sales.
Custom
Free-tier quotas head-to-head
Comparing oss on CrewAI vs free on Loops.
| Metric | CrewAI | Loops |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
CrewAI · 11 features
- CrewAI Enterprise UI — Managed cloud for deploying + monitoring crews.
- Hierarchical Process — Manager agent delegates to workers.
- Human Input — human_input=True pauses for human review/approval.
- MCP Tool Support — Consume MCP servers as Agent tools.
- Memory — Short-term, long-term, entity memory per Crew/Agent.
- Observability Integrations — Langfuse, LangSmith, AgentOps, OpenLIT.
- Planning Feature — Optional planner agent that plans before task execution.
- Task Guardrails — Validate task output + retry with feedback.
- Testing — Test Crews deterministically with eval metrics.
- Tools — 70+ pre-built tools (search, scrape, file, vision, code exec).
- Training — Train agents from feedback loops.
Loops · 12 features
- API Keys — Scoped keys for testing vs production.
- Audiences (Segments) — Filter contacts by properties + event behavior.
- Campaign Analytics — Open/click/unsubscribe rates, heatmaps, A/B significance.
- Campaigns — One-off broadcasts to audience segments. Schedule + A/B test subject.
- Contacts — Contact records with custom properties (strings, numbers, booleans, dates).
- Email Editor — Visual block-based + Markdown + HTML modes.
- Events — Send events to trigger loops/journeys or filter audiences.
- Loops (Automations) — Event-triggered automation flows with delays + conditions.
- Mailing Lists — Opt-in lists with subscribe/unsubscribe preferences per list.
- Template Library — Pre-built templates for SaaS use cases (onboarding, digest, launch).
- Transactional API — Send transactional emails (receipts, password resets) via /transactional endpoin…
- Webhooks — Subscribe to contact/event changes.
Developer interfaces
| Kind | CrewAI | Loops |
|---|---|---|
| CLI | CrewAI CLI | — |
| SDK | crewai (Python) | @loops/loops, loops-py |
| REST | CrewAI Enterprise | Loops REST API |
| OTHER | — | Webhooks |
Staxly is an independent catalog of developer platforms. Outbound links to CrewAI and Loops are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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