Full Comparison

Last Updated: November 2026

Pump vs Cast AI

Pump vs Cast AI

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.
Cast AI logo
Cast AI logo

Pump vs Cast AI: feature-by-feature summary

Pump includes all 25 capabilities in this comparison. Cast AI offers 16 of 25. Cast AI does not offer: Commitment planner, Modernization recommendations, Zero lock-in period, Single-lens global overview, CFO-level financial forecasting, Top movers alerts, DeepScan technology, Multi-cloud support, Overcommitment insurance (Pump-Insured).

Cloud Savings

  • Free forever plan — Pump: Yes. Cast AI: Yes. Free tier covers unlimited K8s cost monitoring; auto-rightsizing and autoscaling need a paid plan.

  • Commitment planner — Pump: Yes. Cast AI: No. Not offered; Cast AI consumes RIs/CUDs a customer already purchased but does not buy or sell them.

  • Idle instance detection — Pump: Yes. Cast AI: Yes. Evictor removes empty or underutilized nodes once workloads are consolidated.

  • Autopilot continuous monitoring — Pump: Yes. Cast AI: Yes. Autoscaler and workload rightsizer act continuously without manual review once configured.

  • Rightsizing — Pump: Yes. Cast AI: Yes. Adjusts CPU and memory requests at the millicore level, including in-place pod resizing.

  • Automatic budget alerts — Pump: Yes. Cast AI: Yes. Webhook and Slack-style integrations notify teams of cost and cluster events; for K8s spend.

  • Modernization recommendations — Pump: Yes. Cast AI: No. Not documented as a standalone feature; ARM/Graviton selection occurs only inside bin-packing logic.

  • Kubernetes auto-scaling — Pump: Yes. Cast AI: Yes. Replaces the native cluster autoscaler with a bin-packing-aware node and pod autoscaler.

  • Zero lock-in period — Pump: Yes. Cast AI: No. Standard paid Order Forms carry a 1-year initial term with automatic annual renewal.

Cloud Visibility

  • 100% virtual tagging coverage — Pump: Yes. Cast AI: Yes. Supports filtering and grouping by Kubernetes labels and namespaces.

  • Single-lens global overview — Pump: Yes. Cast AI: No. Overview is scoped to connected Kubernetes clusters, not a full multi-cloud account view.

  • Customizable reports — Pump: Yes. Cast AI: Yes. Cluster, workload, namespace, and Allocation Group reports are available, but no custom builder.

  • Kubernetes deployment reports — Pump: Yes. Cast AI: Yes. Detailed cluster, workload, and namespace cost reports refresh every 60 seconds.

  • CFO-level financial forecasting — Pump: Yes. Cast AI: No. Limited to end-of-month cluster bill prediction; not org-wide multi-cloud forecasting.

  • Top movers alerts — Pump: Yes. Cast AI: No. Not documented as a named feature on cost monitoring pages.

  • Multi-channel notifications — Pump: Yes. Cast AI: Yes. Webhook-based integrations send alerts on cost and cluster events.

  • Annotations & team tagging — Pump: Yes. Cast AI: Yes. Allocation Groups let teams tag and group workloads by namespace or label for cost allocation.

  • DeepScan technology — Pump: Yes. Cast AI: No. Not offered; Pump-specific waste-finding feature has no Cast AI equivalent.

  • Multi-cloud support — Pump: Yes. Cast AI: No. Covers AWS/Azure/GCP, and OCI, but only for K8s clusters, not general multi-cloud account spend.

  • Overcommitment insurance (Pump-Insured) — Pump: Yes. Cast AI: No. Not offered; no savings-guarantee or overcommitment insurance product.

Cloud Security

  • Team and product permissions — Pump: Yes. Cast AI: Yes. Role-based access control with Owner, Member, Analyst, and Viewer roles.

  • Automatic budget alerts — Pump: Yes. Cast AI: Yes. Cost thresholds can trigger webhook notifications, scoped to Kubernetes clusters.

  • Multi-channel alerts — Pump: Yes. Cast AI: Yes. Webhook integrations support routing to tools like Slack via configured integrations.

  • Dedicated support staff — Pump: Yes. Cast AI: Yes. Priority and dedicated onboarding support are included on Growth PRO and Enterprise tiers.

  • Bank, med-tech and fin-tech compliance — Pump: Yes. Cast AI: Yes. SOC 2 Type II and ISO 27001 certified, per Cast AI's own documentation.

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.