CostAnalyst
Buyer guide

Redshift Cost Optimization Tools and Amazon Redshift Cost Management Software Compared With Prices

An Amazon Redshift bill is mostly one decision made once and then forgotten: how much compute you keep running and on what terms. Node hours or RPU-hours are usually the largest line, and the rest is managed storage, Concurrency Scaling, Spectrum scans and snapshots. Very few products will change any of that for you. Most report it, some recommend, and a handful pause clusters or buy reserved nodes automatically. Here are eleven options with the prices they publish, sorted by what they can actually do to the bill. We build one of them, and our row says where it does not fit.

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The short answer

The best Redshift cost optimization tool depends on what you want automated. Start with AWS's free tools: Redshift Advisor for table design and workload management, pause and resume schedules for provisioned clusters, Trusted Advisor's underutilized cluster check, and reserved node recommendations in Cost Explorer and Cost Optimization Hub. To have reserved nodes bought for you, ProsperOps, Usage.ai and CloudKeeper Commit do it for a share of savings, 35 percent at Usage.ai and CloudKeeper. IBM Turbonomic pauses idle provisioned clusters automatically. Vantage, CloudZero, Finout and Datadog report Redshift spend and surface the AWS recommendations, from free to $40,000 a year. Before any tool, check the two levers AWS gives you: reserved nodes cut ra3.4xlarge compute by 30 to 62.5 percent, and Serverless Reservations cut RPU-hours by 20 to 50 percent. No Savings Plan covers Redshift.

Running Aurora next to Redshift? Our breakdown of Aurora Serverless v2 pricing shows when the serverless database side costs more than provisioned.

CostAnalyst is on this list. We do not pause clusters, resize them or buy reserved nodes, and we do not connect to your AWS account. We read the AWS cost and usage export you upload and show Redshift spend by cluster, usage type and team next to the rest of your cloud and SaaS bill. If you want reserved nodes bought or idle clusters paused automatically, one of the other tools here is the better buy, and we say which.

Two data platform engineers reviewing a data warehouse cost dashboard on a wall screen

How we compared

Five things that actually separate these tools

Serverless, RA3 or the new RG nodes, decided on your own numbers

Every Redshift saving starts with the compute model. In US East an ra3.4xlarge node costs $3.26 an hour, or about $2,380 a month running around the clock. Redshift Serverless bills $0.375 per RPU-hour, per second with a 60 second minimum, and charges nothing while idle, with base capacity from 4 to 1,024 RPUs. Divide $3.26 by $0.375 and one always-on ra3.4xlarge costs the same as about 8.7 RPUs running continuously. That is a price comparison, not a performance equivalence, because AWS publishes no fixed mapping between nodes and RPUs. The 2026 change is the Graviton RG family: rg.4xlarge lists at $3.04 an hour against $3.26 for ra3.4xlarge, AWS claims up to 2.2 times the performance of RA3, and its pricing page says RG queries the data lake with a built-in engine instead of billing Spectrum per TB. A good tool shows each workgroup or cluster on this comparison every month. A weak one only shows the total.

Does it report, recommend, or change Redshift for you

Three different products share one label. Reporting tools allocate Redshift spend to clusters, teams and usage types. Recommendation tools add the action: an idle cluster to snapshot and delete, a reserved node to buy, a sort key to change. Acting tools do it: IBM Turbonomic pauses idle provisioned clusters on a policy, and ProsperOps, Usage.ai and CloudKeeper Commit buy reserved nodes. Nobody on this list resizes clusters or tunes Serverless base capacity for you. Redshift Advisor gives free ALTER TABLE statements, and Automatic Table Optimization applies sort and distribution keys by itself, so the query side is largely covered by AWS already.

Commitments are the biggest lever and no Savings Plan applies

Redshift has only two commitment discounts. Reserved nodes on ra3.4xlarge save 30 percent on 1 year with no upfront payment, 34 percent all upfront, 56.5 percent on 3 years with no upfront and 62.5 percent on 3 years all upfront, read from AWS's US East price file. Serverless Reservations, sold per RPU since April 2025, save 20 percent on 1 year no upfront, 24 percent all upfront, 45 percent on 3 years no upfront and 50 percent on 3 years all upfront. Compute Savings Plans never covered Redshift and the Database Savings Plans launched in December 2025 do not either. Two traps matter. A reserved node bills for the whole term even when you pause the cluster, so pausing only saves money on on-demand nodes. And moving from RA3 to RG or to Serverless strands an existing RA3 reservation until it expires.

The lines after compute that tools often ignore

Redshift Managed Storage costs $0.024 per GB-month on RA3, RG and Serverless. Concurrency Scaling gives each cluster up to one free hour of credits per day, then bills per second at the on-demand node rate, about $3.24 per node-hour on ra3.4xlarge, so a busy dashboard morning can add a line nobody budgeted. Redshift Spectrum bills $5 per TB scanned with a 10 MB minimum per query. Snapshots beyond the free allocation cost $0.023 per GB-month and cross-region copies $0.02 per GB. On Serverless, Concurrency Scaling and Spectrum are folded into RPU-hours instead. A tool worth paying for splits these lines out per cluster or workgroup rather than reporting one Redshift number.

What the tool costs against what it can save

Fees come in three shapes. A share of savings, 35 percent of reserved node savings at Usage.ai and CloudKeeper Commit and an unpublished percentage at ProsperOps, costs nothing until it works and is usually the right model for a single large commitment decision. A share of total cloud spend, $5 per $1,000 at Datadog and $19 per $1,000 a month at CloudZero, scales with the whole AWS bill, not with Redshift. Flat tiers, from free to $200 a month at Vantage and from $59 a month at CostAnalyst, are cheapest when the job is visibility. Put the fee next to the realistic saving: a 3-node ra3.4xlarge cluster at $85,673 a year saves about $25,700 on a 1-year reservation, and 35 percent of that is $9,000 for a purchase you could make yourself in the console in an afternoon.

At a glance

11 Redshift cost optimization tools compared

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Tool Best for Reports, recommends or acts The Redshift catch Pricing
Native Redshift controls (Redshift Advisor, pause and resume, usage limits) Every Redshift customer, as the free baseline Recommends table and WLM changes, applies sort and dist keys automatically, pauses on a schedule you set Nothing rightsizes clusters or buys reservations; the schedules and limits are yours to set and maintain Free
AWS Trusted Advisor, Cost Optimization Hub and Cost Explorer Teams that want idle cluster and reserved node recommendations without buying a tool Recommends: idle clusters to delete or downsize, reserved nodes to buy Trusted Advisor cost checks need Business Support+ or Enterprise; Compute Optimizer does not cover Redshift at all Cost Explorer and Cost Optimization Hub free; Trusted Advisor cost checks with paid support from $29 a month per account
IBM Turbonomic Enterprises already running Turbonomic that want idle provisioned clusters paused automatically Acts: suspends idle provisioned Redshift clusters by policy and tracks the savings Does not discover Redshift Serverless; single-AZ clusters only; no resize or reservation actions for Redshift Quote; 30-day free trial; AWS Marketplace SaaS offer $37,910 a year for 200 managed virtual servers
ProsperOps (now part of Flexera) AWS teams with large, steady Redshift fleets that want reserved nodes bought and laddered for them Acts: buys and manages Redshift reserved nodes automatically Commitment only; it does not look at idle clusters, storage or query cost Percentage of realized savings, rate not published
Usage.ai Teams that want a Redshift reservation discount without carrying the commitment risk Acts: buys 1-year Redshift reserved instances under its own Flex program, with buyback protection 35 percent of the savings is a large fee on a decision you could make yourself in the console 35% of savings on Redshift, RDS, ElastiCache and OpenSearch (AWS Marketplace)
CloudKeeper Commit AWS customers who want one vendor to manage reservations across EC2, RDS, Redshift and SageMaker Acts: automated reserved instance management including Redshift Same 35 percent fee on non-compute services as Usage.ai; reporting is not its focus 18% of savings on compute, 35% on other services including Redshift (AWS Marketplace)
Vantage Engineering teams that want cheap Redshift reporting and reserved node recommendations Reports spend; recommends reserved nodes through an approval workflow; you buy them in the AWS console It calculates the purchase but does not make it for Redshift; tiers cap tracked spend Free to $2,500 tracked spend a month; Pro $30 and Business $200 a month; Enterprise custom
CloudZero SaaS companies that want Redshift cost per customer or per feature Reports and allocates; surfaces the AWS idle cluster and reserved node recommendations Priced on your whole AWS bill, not on Redshift; no automated Redshift actions $19 per $1,000 of monthly AWS spend on demand, or $209 per $1,000 for 12 months (AWS Marketplace)
Finout Finance-led teams that want Redshift inside one allocated bill with virtual tags Reports and allocates; no Redshift-specific optimization scan found Annual contracts sized by total AWS spend; optimization scans focus on EC2, EBS, RDS and S3 Business $12,000 a year up to $500K annual AWS spend; Pro $40,000 a year up to $2M (AWS Marketplace)
Datadog Cloud Cost Management Teams already on Datadog that want Redshift cost next to cluster metrics Reports spend; one Redshift recommendation, delete a cluster with zero connections Priced on total cloud spend; thin Redshift-specific guidance Pro $5 per $1,000 of cloud spend a month billed annually ($7.20 on demand); Enterprise $10
CostAnalyst Finance and FinOps teams that want Redshift spend per cluster and team next to the rest of cloud and SaaS Reports and alerts: Redshift spend by cluster, usage type and team, month-over-month anomalies Changes nothing in Redshift; no reserved node purchasing and no cluster actions From $59 a month billed yearly; Growth $179, Scale $479

Vendors change pricing and packaging often, so confirm the current figure before you buy.

Tool by tool

What each tool is genuinely best at

01

Native Redshift controls (Redshift Advisor, pause and resume, usage limits)

Best for: Every Redshift customer, as the free baseline

AWS includes more than most teams use. Redshift Advisor issues eleven recommendation types, from compression encodings and distribution keys to splitting S3 files before COPY and reallocating workload management memory, each with the SQL to apply it. Automatic Table Optimization changes sort and distribution keys by itself. Provisioned clusters can pause and resume on a schedule, which stops compute billing on on-demand nodes while storage keeps billing. Serverless workgroups take usage limits on RPU-hours per day, week or month, with an alert, a log entry or turning off user queries when hit, and a price-performance target that lets Redshift scale for cost or speed. What is missing is anyone reviewing it every month.

02

AWS Trusted Advisor, Cost Optimization Hub and Cost Explorer

Best for: Teams that want idle cluster and reserved node recommendations without buying a tool

Trusted Advisor's Underutilized Amazon Redshift Clusters check flags a running cluster with no connections in the last 7 days, or under 5 percent average CPU for 99 percent of them, and estimates the monthly saving of a final snapshot and shutdown. Cost Optimization Hub and Cost Explorer produce reserved node purchase recommendations from your usage, and Cost Explorer reports reservation coverage and utilization so you can see an expiring reservation before it lapses. The gaps are real: AWS Compute Optimizer does not support Redshift, nothing here looks at Serverless base capacity, and the cost checks in Trusted Advisor sit behind a paid support plan.

See what AWS Trusted Advisor, Cost Optimization Hub and Cost Explorer costs
03

IBM Turbonomic

Best for: Enterprises already running Turbonomic that want idle provisioned clusters paused automatically

Since Turbonomic 8.14.5 the platform discovers provisioned Redshift clusters and generates a suspend action when a cluster is available but has had no active database connections for the idle window, 24 hours by default and adjustable by policy. You can run those actions manually or let them execute automatically, and Turbonomic records the savings. It is the only product here that changes Redshift state on its own. The limits are narrow scope and enterprise packaging: Serverless is not discovered, Multi-AZ clusters must be converted first, and there is no published price for Redshift coverage.

04

ProsperOps (now part of Flexera)

Best for: AWS teams with large, steady Redshift fleets that want reserved nodes bought and laddered for them

ProsperOps extended its Autonomous Discount Management to RDS, ElastiCache, MemoryDB, Redshift and OpenSearch in July 2024, buying reserved nodes in small staggered tranches it calls adaptive laddering so commitments expire continuously instead of all at once. Flexera bought ProsperOps in January 2026 and the brand continues. It charges a share of the savings it produces and does not publish the percentage; its AWS Marketplace listing has a single placeholder savings-share unit. It suits a fleet big enough that commitment management is a recurring job rather than a once-a-year purchase.

See what ProsperOps (now part of Flexera) costs
05

Usage.ai

Best for: Teams that want a Redshift reservation discount without carrying the commitment risk

Usage.ai launched Redshift reserved instances with a guaranteed buyback in 2023 and now sells them as Flex Reserved Instances, 1-year terms with no upfront payment that it purchases and manages, with cashback if usage falls. Its AWS Marketplace listing prices database and analytics savings at 35 percent and EC2 savings at 20 percent. The trade is simple: you give up a third of the discount in exchange for not being stuck with a reservation if the warehouse shrinks or moves to Serverless. For a cluster that will plainly run for three more years, buying the reserved node yourself keeps all of it.

06

CloudKeeper Commit

Best for: AWS customers who want one vendor to manage reservations across EC2, RDS, Redshift and SageMaker

CloudKeeper's Commit offer on AWS Marketplace covers EC2, Lambda, Fargate, RDS, ElastiCache, OpenSearch, Redshift and SageMaker commitments and charges a share of savings, 18 percent on compute and 35 percent on other services. It belongs on a shortlist next to Usage.ai and ProsperOps when the goal is one contract for every reservation the company holds. Ask how it handles a move from RA3 to RG or Serverless, because a reservation bought for the old node type keeps billing until its term ends.

07

Vantage

Best for: Engineering teams that want cheap Redshift reporting and reserved node recommendations

Vantage reports Redshift cost alongside the rest of AWS and its Autopilot feature recommends Redshift reserved nodes, calculating how many to buy and linking you to the console to make the purchase. Vantage says there is no fee for those recommendations on RDS, ElastiCache, Redshift and OpenSearch, while its automated Savings Plan purchasing charges 5 percent of savings. Tiers are flat and published: free up to $2,500 of tracked monthly spend, $30 up to $7,500, $200 up to $20,000, then custom. For a small or mid-size warehouse it is the cheapest way to get the reservation math done for you.

Vantage compared to CostAnalyst
08

CloudZero

Best for: SaaS companies that want Redshift cost per customer or per feature

CloudZero's strength is unit cost: it maps Redshift spend, together with everything else, to customers, products and features through its allocation model. For Redshift specifically it shows the Trusted Advisor underutilized cluster check and the Cost Optimization Hub reserved node recommendation inside its own interface. Its AWS Marketplace on-demand offer is sold in units of $1,000 of monthly AWS spend at $19 a month each, so a company with a $200,000 monthly AWS bill pays about $3,800 a month whether Redshift is 5 or 50 percent of it.

See what CloudZero costs
09

Finout

Best for: Finance-led teams that want Redshift inside one allocated bill with virtual tags

Finout puts Redshift into its combined MegaBill and lets you split shared clusters across teams with virtual tags, which solves the most common Redshift complaint: one shared warehouse, many consumers, no fair way to charge them. Its CostGuard scans list EC2, EBS, ElastiCache, load balancers, RDS and S3, and we found no Redshift-specific scan. Prices are public on AWS Marketplace as annual contracts sized by AWS spend. It fits when allocation and showback are the job and someone else handles reservations.

See what Finout costs
10

Datadog Cloud Cost Management

Best for: Teams already on Datadog that want Redshift cost next to cluster metrics

Datadog's cost product ties spend to the same tags as your metrics and traces, so a Redshift cost spike sits next to the query queue and CPU graphs that explain it. Its recommendations include one for Redshift, terminating a cluster with no database connections. Pricing is a share of the cloud bill it tracks: $5 per $1,000 a month on an annual Pro plan, $7.20 on demand. If Datadog is already your observability platform this is the low-friction choice; if not, it is an expensive way to watch one service.

See what Datadog Cloud Cost Management costs
11

CostAnalyst

Best for: Finance and FinOps teams that want Redshift spend per cluster and team next to the rest of cloud and SaaS

CostAnalyst reads the AWS cost and usage export you upload and splits Redshift into the lines that move: node hours by node type, RPU-hours, managed storage, Concurrency Scaling, Spectrum scans and snapshots, allocated to teams by your tags next to Azure, Google Cloud and SaaS spend. It flags a Concurrency Scaling or Spectrum jump before the invoice closes and shows whether a reserved node purchase actually lowered the next bill. It never needs access to your AWS account. It does not pause clusters or buy reservations, so pair it with Turbonomic or a commitment manager if you want those done for you.

See how CostAnalyst works

How to choose

Pick by the problem you actually have

Your Redshift bill is under $5,000 a month

Use the free tools. Turn on pause and resume schedules for clusters that sit idle at night, set Serverless usage limits, apply the Redshift Advisor recommendations, and check whether the warehouse belongs on Serverless at all. A tool fee is hard to justify at this size; Vantage's free or $30 tier covers reporting if you want it.

You run steady RA3 clusters with no reservations

Buy reserved nodes. A 1-year no-upfront reservation cuts ra3.4xlarge compute by 30 percent and 3 years all upfront by 62.5 percent. Use the Cost Explorer recommendation, or Vantage to calculate it. Pay ProsperOps, Usage.ai or CloudKeeper only if you want the purchases laddered and managed, or Usage.ai's buyback if the cluster might shrink.

You are planning a move to RG nodes or Serverless

Model it before you commit. Price the cluster on rg nodes and on Serverless at your measured RPU usage, then time the move to the end of any RA3 reservation, because reserved nodes keep billing until the term ends. Serverless Reservations then take 20 to 50 percent off the steady base.

Clusters sit idle for days at a time

Pause them. Native schedules handle predictable idle time. Turbonomic pauses clusters automatically after 24 hours without connections if you already license it. Remember pausing saves nothing on reserved nodes.

Many teams share one warehouse and want to be charged fairly

You need allocation more than optimization. Finout's virtual tags, CloudZero's unit cost model and CostAnalyst's team allocation all split a shared cluster; CostAnalyst is the cheapest of the three and also covers SaaS spend.

Finance wants one view of Redshift with the rest of cloud and SaaS

Pick a cross-cloud view: Vantage if engineers run it and you want low published tiers, CostAnalyst if finance runs it and needs anomalies, run-rate and proof of savings without granting account access. Keep the native Redshift Advisor for the query-level work.

Questions buyers ask

Redshift cost optimization tools, answered

What is the best Redshift cost optimization tool?

For most teams AWS's own tools come first: Redshift Advisor for table design, pause and resume schedules, Serverless usage limits, Trusted Advisor's idle cluster check and reserved node recommendations in Cost Explorer. To automate, ProsperOps, Usage.ai and CloudKeeper buy reserved nodes for a share of savings and IBM Turbonomic pauses idle clusters. Vantage, CloudZero, Finout, Datadog and CostAnalyst report and allocate Redshift spend.

How do I reduce Amazon Redshift costs?

Start with commitments, because they are the largest lever: reserved nodes save 30 to 62.5 percent on RA3 and Serverless Reservations 20 to 50 percent on RPUs. Then pause on-demand clusters when idle, move bursty warehouses to Serverless, check RG nodes for better price performance, cap Concurrency Scaling and Spectrum usage, and apply Redshift Advisor's table recommendations.

Is Redshift Serverless cheaper than provisioned?

Only for intermittent workloads. Serverless costs $0.375 per RPU-hour and nothing when idle; an ra3.4xlarge node costs $3.26 an hour around the clock, the same as about 8.7 RPUs running continuously. A warehouse busy a few hours a day is usually cheaper on Serverless. One busy most of the day is usually cheaper on reserved RA3 or RG nodes.

Do Savings Plans cover Redshift?

No. Compute Savings Plans cover EC2, Fargate and Lambda, and the Database Savings Plans AWS launched in December 2025 cover RDS, Aurora, DynamoDB, ElastiCache for Valkey, DocumentDB, Neptune and others, but not Redshift. Redshift discounts come only from reserved nodes for provisioned clusters and Serverless Reservations for RPUs.

How much do Redshift reserved nodes save?

On ra3.4xlarge in US East, 30 percent for 1 year with no upfront payment, 33 percent partial upfront and 34 percent all upfront. Three-year terms save 56.5 percent with no upfront, 60.5 percent partial upfront and 62.5 percent all upfront. Other RA3 sizes follow the same ratios. Reserved nodes bill for the full term even while a cluster is paused.

What are Redshift Serverless Reservations?

A commitment to a number of RPUs for a term, bought at the payer account and shared across accounts. AWS launched 1-year reservations in April 2025 at 20 percent off with no upfront and 24 percent all upfront, then 3-year terms at 45 percent no upfront and 50 percent all upfront in 2026. Usage above the reserved RPUs bills at $0.375 per RPU-hour.

Does AWS Compute Optimizer support Redshift?

No. Compute Optimizer covers EC2, Auto Scaling groups, EBS, Lambda, ECS on Fargate, RDS and Aurora, DynamoDB, ElastiCache and a few others, but not Redshift. For Redshift, AWS's recommendations come from Redshift Advisor, Trusted Advisor's underutilized cluster check and reserved node recommendations in Cost Explorer and Cost Optimization Hub.

Does pausing a Redshift cluster stop charges?

It stops compute charges for on-demand nodes while the cluster is paused; managed storage and snapshots keep billing. It does not save anything on reserved nodes, which bill for every hour of the term whether the cluster runs or not. Serverless needs no pausing because it charges nothing while idle.

How is Redshift Concurrency Scaling billed?

Each provisioned cluster earns up to one hour of free Concurrency Scaling credits per day. Beyond that, scaling clusters bill per second at the on-demand rate of the node type, about $3.24 per node-hour on ra3.4xlarge. On Redshift Serverless, Concurrency Scaling is included in the RPU-hours you already pay.

What happened to Intermix and other Redshift monitoring tools?

Intermix.io, once a popular Redshift performance monitor, was acquired by Xplenty, now Integrate.io, in 2020; intermix.io redirects there and its dashboard no longer resolves. Several data cloud cost tools, including Unravel, SELECT and Flexera's former Chaos Genius, support Snowflake, Databricks or BigQuery but not Redshift, which is why this list is shorter than for those platforms.

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