Full Comparison

Last Updated: November 2026

Pump vs Stacklet

Pump vs Stacklet

This comparison is quite simple: Only Pump.co is 100% FREE.
No percentage fees. No subscriptions. No credit cards. Only savings.

Free savings, with zero engineering lift.

Most cost tools hand your team a to-do list. Pump does the work instead — it plugs in, watches your usage around the clock, and optimizes commitments on its own, so savings show up without pulling engineers off their work.

Free savings, with zero engineering lift.

Most cost tools hand your team a to-do list. Pump does the work instead — it plugs in, watches your usage around the clock, and optimizes commitments on its own, so savings show up without pulling engineers off their work.

Free savings, with zero engineering lift.

Most cost tools hand your team a to-do list. Pump does the work instead — it plugs in, watches your usage around the clock, and optimizes commitments on its own, so savings show up without pulling engineers off their work.

Visibility across cloud, SaaS, and LLM spend.

One dashboard for all your tools: multi-cloud infrastructure, SaaS subscriptions, and AI/LLM spend, tagged automatically down to the deployment, namespace, and pod. No more stitching together consoles to figure out where the money actually goes.

Visibility across cloud, SaaS, and LLM spend.

One dashboard for all your tools: multi-cloud infrastructure, SaaS subscriptions, and AI/LLM spend, tagged automatically down to the deployment, namespace, and pod. No more stitching together consoles to figure out where the money actually goes.

It's a no brainer.

No fees, no contract, no lock-in period, and no percentage skimmed off your savings. Pump underwrites your commitments, so it's literally impossible to lose money by using it. Try it, and leave anytime if it's not worth it.

It's a no brainer.

No fees, no contract, no lock-in period, and no percentage skimmed off your savings. Pump underwrites your commitments, so it's literally impossible to lose money by using it. Try it, and leave anytime if it's not worth it.

It's a no brainer.

No fees, no contract, no lock-in period, and no percentage skimmed off your savings. Pump underwrites your commitments, so it's literally impossible to lose money by using it. Try it, and leave anytime if it's not worth it.



Cloud Savings

Free forever plan

Free forever plan

Free forever plan

Commitment planner

Commitment planner

Idle instance detection

Idle instance detection

Autopilot continuous monitoring

Autopilot continuous monitoring

Rightsizing

Rightsizing

Automatic budget alerts

Automatic budget alerts

Modernization recommendations

Modernization recommendations

Kubernetes auto-scaling

Kubernetes auto-scaling

Zero lock-in period

Zero lock-in period

Cloud Visibility

100% virtual tagging coverage

100% virtual tagging coverage

Single-lens global overview

Single-lens global overview

Customizable reports

Customizable reports

Kubernetes deployment reports

Kubernetes deployment reports

CFO level financial forecasting

CFO level financial forecasting

Top movers alerts

Top movers alerts

Multi-channel notifications

Multi-channel notifications

Annotations & teams tagging

Annotations & teams tagging

DeepScan technology

DeepScan technology

Multi-cloud support

Multi-cloud support

Overcommitment insurance

Overcommitment insurance

Cloud Security

Team and product permissions

Team and product permissions

Automatic budget alerts

Automatic budget alerts

Multi-channel alerts

Multi-channel alerts

3 dedicated support staff

3 dedicated support staff

Bank, med-tech, fin-tech compliance

Bank, med-tech, fin-tech compliance

The image features a stylized black asterisk symbol followed by the word "PUMP" in bold, uppercase black letters, set against a transparent background.
Stacklet logo
Stacklet logo

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.

Where Pump is different

Where Pump is different

Pump is free, month-to-month, and risk-free. We never take a cut of your savings or spend, so you keep more than you would with a typical optimization vendor. No underwriting, no commitments — just the visibility and security tools you need to control your cloud, API, and SaaS spend in real time.

Pump is free, month-to-month, and risk-free. We never take a cut of your savings or spend, so you keep more than you would with a typical optimization vendor. No underwriting, no commitments — just the visibility and security tools you need to control your cloud, API, and SaaS spend in real time.

Rated

4.5/5

4.5/5

4.5/5

4.5/5

On G2

Up to

80%

80%

80%

80%

Savings on cloud services

Over

1500

1500

1500

1500

Happy customers

Start saving today.

Start saving today.