This comparison is quite simple: Only Pump.co is 100% FREE.
No percentage fees. No subscriptions. No credit cards. Only savings.
Cloud Savings
Cloud Visibility
Cloud Security
Pump vs Stacklet: feature-by-feature summary
Pump includes all 25 capabilities in this comparison. Stacklet offers 14 of 25. Stacklet does not offer: Free forever plan, Commitment planner, Autopilot continuous monitoring, Modernization recommendations, Kubernetes auto-scaling, Zero lock-in period, Kubernetes deployment reports, CFO-level financial forecasting, Top movers alerts, Overcommitment insurance (Pump-Insured), Dedicated support staff.
Cloud Savings
Free forever plan — Pump: Yes. Stacklet: No. Not offered: Requires a sales demo request; AWS Marketplace lists a paid $5,000/month evaluation.
Commitment planner — Pump: Yes. Stacklet: No. Not documented: Flags underused commitments but doesn't execute RI or SP purchases or resale.
Idle instance detection — Pump: Yes. Stacklet: Yes. Policies flag idle and orphaned resources and can trigger remediation, but requires authoring Cloud Custodian policies.
Autopilot continuous monitoring — Pump: Yes. Stacklet: No. Not offered natively. Anomaly insight requires integrating third-party tools; no native ML-based auto-remediation.
Rightsizing — Pump: Yes. Stacklet: Yes. Cost-saving actions come via policy packs, needs policy config rather than one-click UI execution.
Automatic budget alerts — Pump: Yes. Stacklet: Yes. AWS budget objects can be queried via policy (aws.budget resource), requiring authoring rather than a dashboard toggle.
Modernization recommendations — Pump: Yes. Stacklet: No. Not documented. No Graviton or ARM-specific migration recommendation feature is published.
Kubernetes auto-scaling — Pump: Yes. Stacklet: No. Not offered. The Kubernetes provider (c7n-kube) enforces admission-control policies, not autoscaling or HPA tuning.
Zero lock-in period — Pump: Yes. Stacklet: No. Not offered. Onboarding is demo-request and sales-contract based; no self-serve signup is published.
Cloud Visibility
100% virtual tagging coverage — Pump: Yes. Stacklet: Yes. Automated tagging enforcement applies and corrects labels across cloud estate without editing.
Single-lens global overview — Pump: Yes. Stacklet: Yes. AssetDB gives a real-time, queryable inventory of resources, costs.
Customizable reports — Pump: Yes. Stacklet: Yes. AssetDB's SQL and natural-language queries can build unit-economics views, but requires custom query construction.
Kubernetes deployment reports — Pump: Yes. Stacklet: No. Not documented. No Kubernetes cost-per-pod or per-namespace reporting is published.
CFO-level financial forecasting — Pump: Yes. Stacklet: No. Not documented as a dedicated feature; budget coverage is framed as a third-party integration enhancement.
Top movers alerts — Pump: Yes. Stacklet: No. Not offered as a standalone feature; anomaly insight comes via third-party tool integration.
Multi-channel notifications — Pump: Yes. Stacklet: Yes. Remediation workflows and action items route natively into Slack, Jira, and ServiceNow.
Annotations & team tagging — Pump: Yes. Stacklet: Yes. Tagging automation supports allocation-style labeling for shared or cross-team cost attribution.
DeepScan technology — Pump: Yes. Stacklet: Yes. Cost-saving opportunities are prioritized by cost impact, remediation effort, and risk.
Multi-cloud support — Pump: Yes. Stacklet: Yes. Covers AWS, Azure, GCP, Tencent Cloud natively; OCI needs Cloud Custodian's separate beta provider package.
Overcommitment insurance (Pump-Insured) — Pump: Yes. Stacklet: No. Not offered. Stacklet has no savings guarantee or commitment-insurance product.
Cloud Security
Team and product permissions — Pump: Yes. Stacklet: Yes. Role-based access control (added 2025) lets admins delegate policy and account-group access by role.
Automatic budget alerts — Pump: Yes. Stacklet: Yes. Policy packs cover NIST CSF, PCI-DSS, HIPAA, and CIS Benchmarks; SOC 2/GDPR are not documented as packaged sets.
Multi-channel alerts — Pump: Yes. Stacklet: Yes. Policy-as-code is the Cloud Custodian mechanism Stacklet commercializes for cost and security.
Dedicated support staff — Pump: Yes. Stacklet: No. Not offered. Lists native integrations with Slack, Jira, and ServiceNow rather than a broad app marketplace.
Bank, med-tech and fin-tech compliance — Pump: Yes. Stacklet: Yes. AssetDB maintains resource revision history and change tracking for compliance and audit reporting.
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