Stem — AI for Energy & Sustainability

Manage your entire clean energy portfolio with an AI-driven platform that unifies asset monitoring, control, and performance optimization.

Stem's PowerTrack™ suite provides end-to-end intelligence for solar and storage assets, from development to operation.

Best forAI for Energy

DifferentiatorAn all-in-one platform combining AI software (PowerTrack™), hardware controls (SCADA, PPC), and managed services.

ProofManages 200,000+ sites for 16,000 customers in 50+ countries. Winner of the 2026 smarter E AWARD.

Explore Stem

Pricing on request

8.2 Zekai

Enterprise-grade portfolio optimization

AI for Energy & Sustainability

Ease of Use

6.6

Accuracy

9.0

Value

8.2

Time Saving

9.0

16,000+Users

8.2/10Zekai Score

AI OptimizerPortfolio ManagementSCADA ControlRemote DiagnosticsManaged Services

📊 Independently reviewed and scored. How we score →

✍️ Reviewed by Zekai Editorial Team · Updated August 6, 2026

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Zekai Verdict

What is it?: Stem offers an integrated AI software suite and managed services for clean energy professionals.
Best for: This tool is best for optimizing the performance and financial returns of large-scale solar and energy storage…
Not ideal for: Pricing is not publicly available and requires direct contact.
Price: Pricing on request
Zekai Score: 8.2/10

Visit official site ↗Compare alternatives →Why this score →

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⚡ Quick answer

For large-scale clean energy portfolio management, Stem is a leading AI solution. Its PowerTrack™ suite provides an integrated platform for asset owners and operators to monitor, control, and optimize solar and storage assets. With AI-driven analytics, SCADA controls, and proven results across over 200,000 sites, it's built to maximize performance and financial returns at scale.

CategoryEnergy & Sustainability

Best ForOptimizing large-scale solar and energy storage portfolios.

Price FromOn request

FreeNo

DifferentiatorAn all-in-one platform combining AI software (PowerTrack™), hardware controls (SCADA, PPC), and managed services.

ProofManages 200,000+ sites for 16,000 customers in 50+ countries. Winner of the 2026 smarter E AWARD.

Rating8.2/10

📖 About Stem

Stem offers an integrated AI software suite and managed services for clean energy professionals. It enables asset owners, operators, and developers to intelligently manage, deploy, and operate solar and storage assets, maximizing performance and financial returns across their entire portfolio.

How It Works

Your workflow, automated

Consolidate Your Assets

Integrate your entire portfolio of solar and storage assets into the PowerTrack™ platform for a single source of truth.

Deploy AI Optimization

Activate PowerTrack™ Optimizer to analyze market signals, weather data, and asset performance to create automated, value-maximizing strategies.

Monitor and Report

Use the platform's advanced analytics and remote diagnostics to track performance against KPIs, streamline O&M, and report value to stakeholders.

Ready to automate your workflow with Stem?

Explore Stem →

Real Impact

Before & After

❌ Before

Juggling disparate tools for asset monitoring, market trading, and O&M.

Fragmented data

✅ After

A single, unified AI platform to monitor, control, and optimize the entire portfolio.

Actionable intelligence

Prompt Templates

Try it with these prompts

Copy any prompt and paste it directly into the tool.

Analyze Energy Portfolio Performance

Analyze the performance of my clean energy portfolio. Provide insights on reliability, operational efficiency, and potential areas for optimization based on the data from PowerTrack EMS. Highlight any anomalies or deviat…

Diagnose Asset Issues Remotely

Perform remote diagnostics on my solar and storage assets. Identify any potential issues or underperformance using the capabilities of the PowerTrack Suite. Suggest immediate actions to improve system uptime and asset he…

Develop AI Strategy for Energy Assets

Develop an AI strategy for my clean energy assets. Identify high-impact opportunities for AI implementation using Stem's AI Services. Outline how to build working solutions on existing systems to deliver measurable value…

AI Prompts

Prompts for Energy

Prompt 01 Prepare a Data Trail Document for an Emissions Audit

Act as an ESG controller preparing for a third-party assurance audit of our GHG inventory. For our Scope 2 emissions figure, create a "data trail" description that an auditor can follow. **Data Points:** * **Source Data:** Monthly electri…

Prompt 02 Develop Q&A for a Difficult ESG Topic

Act as a crisis communications manager. Our company's emissions increased by 3% this year due to [e.g., acquiring a new manufacturing plant and a rebound in post-pandemic business activity]. Prepare a Q&A to help our communications team ans…

Prompt 03 Draft CSRD-Aligned Climate Transition Plan Narrative

Act as a sustainability reporting specialist. Using the following data, draft a narrative for the "Climate Transition Plan" section of our CSRD report, aligned with ESRS E1-1. **Company:** [[Company Name]] **Reporting Year:** [[YYYY]] **Bas…

See all 25 AI prompts for Energy →

Social Proof

Trusted by 16,000+

16,000+ professionals using this tool

Ease of Use

6.6

Accuracy

9.0

Value

8.2

Time Saving

9.0

"Stem's PowerTrack platform is the backbone of our operations. The ability to see and control our entire distributed portfolio from one screen is a game-changer for maximizing revenue."

Alex R., Portfolio Director · May 2026

"The AI Optimizer has consistently outperformed our manual dispatch strategies. It's not just about automation; it's about smarter, more profitable decision-making around the clock."

Maria S., Head of Asset Management · April 2026

"It's an incredibly powerful system, but the learning curve is steep. Onboarding new team members requires significant training to get them comfortable with the full range of SCADA and EMS features."

David L., Operations Engineer · June 2026

"Their managed services team was instrumental in our last project's success. They helped us design the storage component for optimal performance, which made financing much easier."

Chen W., Project Developer · March 2026

16,000+ professionals are already using this tool.

See Plans & Pricing →

Connects With

Stem integrations

Solar Assets Energy Storage Systems Hybrid Systems

Setup complexity: Enterprise-grade

Comparison

Best Stem alternatives

Stem's primary alternative is a fragmented approach: using separate vendors for monitoring software, SCADA hardware, and energy trading analysis. While a fragmented approach allows for picking 'best-in-breed' for each function, it creates significant integration challenges and data silos. Choose Stem when you need a single, accountable partner and a fully integrated platform where the data flows seamlessly from asset to insight to action. The fragmented approach may suit those with strong in-house integration teams or a need for a specific, niche tool that Stem doesn't offer.

You manage a small number of assets and don't need an enterprise-level suite.

You require a simple, off-the-shelf monitoring tool with transparent, per-asset pricing.

Your organization prefers to build and maintain its own bespoke software stack.

The decision

Is Stem worth it?

Return on investment

Given the enterprise focus and lack of public pricing, ROI is achieved by applying Stem's AI optimization to generate incremental revenue and operational savings across a multi-megawatt portfolio.

Built for

Energy asset owners, portfolio managers, O&M teams, project developers, utilities, and energy traders involved in utility-scale or distributed clean energy projects.

Effort to adopt

Enterprise-grade

Compliance

Compliance posture not publicly documented — verify with vendor.

Who It's For

Why Energy & Sustainability choose this tool

🎯

Built for

This tool is best for optimizing the performance and financial returns of large-scale solar and energy storage portfolios.

In-Depth Overview

For energy and sustainability professionals managing complex portfolios, Stem consolidates disparate functions into a single, intelligent platform. Instead of juggling separate tools for monitoring, control, and analytics, you use the integrated PowerTrack™ suite. This suite includes everything from SCADA and Power Plant Controllers to an advanced Energy Management System (EMS), which won the 2026 smarter E AWARD. The platform's AI, PowerTrack™ Optimizer, is designed to maximize reliability and returns. This isn't just theory; Stem has a proven track record, managing assets across 200,000+ sites in over 50 countries for 16,000 customers. By standardizing on Stem, leading project developers and asset owners are simplifying their clean energy management, using the platform's advanced analytics and remote diagnostics to turn raw data into actionable insights and drive portfolio-wide performance.

Key Use Cases

📈

Maximize Portfolio-wide Performance and ROI

Energy Asset Owner

Utilize the PowerTrack™ suite to gain a unified view of all solar and storage assets, using AI-driven insights to optimize dispatch strategies and increase revenue.

Enhanced portfolio value

🛠️

Streamline Diagnostics and Reduce Downtime

Operations & Maintenance Manager

Leverage remote diagnostics and performance reporting to proactively identify issues, streamline maintenance schedules, and ensure high system uptime across all sites.

Increased asset availability

🏗️

De-risk and Accelerate Project Delivery

Project Developer

Partner with Stem for managed services covering design, procurement, and commissioning, ensuring projects are optimized for performance from day one.

Improved project bankability

✓ Pros

Truly integrated platform combining software, control systems, and AI.

Proven at scale with 200,000+ sites managed globally.

Award-winning technology (smarter E AWARD 2026).

Supports full project lifecycle, from development to operation.

Provides both software tools and expert managed services.

· Cons

Pricing is not publicly available and requires direct contact.

Likely high cost and significant implementation effort.

May be overly complex and expensive for small-scale asset owners.

⚡ Editorial Verdict

Stem is an enterprise-grade powerhouse for clean energy asset management, combining hardware, software, and AI services into a cohesive, powerful ecosystem. Its comprehensive PowerTrack™ suite offers unparalleled control and insight. The primary trade-off is its scale and opacity; this is a solution for serious operators, with pricing and complexity that likely place it beyond the reach of smaller projects.

See all 141 AI tools for Energy → Browse the AI Directory →

Questions & Answers

Frequently asked questions

What is Stem's core product?

Stem's core product is the PowerTrack™ suite, an integrated software platform for monitoring, controlling, and optimizing clean energy assets like solar and battery storage. It includes software, an Energy Management System (EMS), SCADA, and an AI optimizer.

Who is the ideal user for Stem?

Stem is designed for professionals managing clean energy portfolios, including asset owners, operators, project developers, utilities, and energy traders. It is best suited for organizations with multiple or large-scale assets.

Does Stem offer services in Europe?

Yes, Stem operates globally with projects managed in over 50 countries. The company also won Europe's smarter E AWARD in 2026, highlighting its presence and recognition in the European market.

Can Stem's AI help manage battery storage dispatch?

Yes, Stem's AI platform, PowerTrack™ Optimizer, is specifically designed to optimize the operation of energy storage and hybrid systems to maximize reliability, performance, and financial returns.

Is Stem suitable for managing a single commercial solar site?

While technically possible, Stem's comprehensive suite is primarily designed and priced for larger portfolios. A single site owner might find it more complex and costly than necessary compared to simpler monitoring solutions.

How does Stem help with project development?

Stem offers a full lifecycle of managed services that includes the design, procurement, and commissioning of energy storage and hybrid systems, helping developers deliver optimized projects.

Last reviewed: June 2026 — Assessed PowerTrack™ suite capabilities, AI services, and target customer profile.

Plans & Pricing

Stem pricing and plans

Pro

Pricing on request

Stem's solutions are customized for large-scale portfolios and require a consultation. Contact them for a quote.

Start Pro Plan

Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.

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Stem Alternatives (2026)

The best alternatives to Stem — every tool below is reviewed and scored by Zekai.

Compare	Stem	Kraken	Enverus
Zekai Score	8.2/10	9.1/10	9.0/10
Rating	4.0/5	4.5/5	4.5/5
Pricing	Pricing on request	Pricing on request	Pricing on request
Free tier	No	No	No
Best for	This tool is best for optimizing the performance a…	Large energy utilities seeking a single, integrate…	It is best for energy corporations and investment …

Kraken Enverus Aurora Solar Climatiq AiDash Jua EcoPilot IBM Maximo 9.1

Free guide

Take it with you

Getting Started with AI in Energy Asset Management

**Unify Your Data:** The first step to AI optimization is a single source of truth. Learn how to consolidate data from diverse assets (solar, BESS, hybrid) into one platform.
**Define Your Goals:** Are you optimizing for wholesale market revenue, demand charge management, or grid services? Clarify your primary financial and operational objectives.
**Understand AI Strategies:** Explore different AI-driven strategies, from predictive maintenance to real-time price arbitrage and automated dispatch.

**Benchmark Performance:** Establish clear KPIs to measure the performance of your assets both before and after implementing an AI strategy.
**Model, Then Deploy:** Use historical data to simulate and backtest AI strategies. Validate potential uplift before deploying live on your assets.

+4 more steps inside the guide

Send me the full guide

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Disclaimer

Zekai is an independent AI tools directory. We are not affiliated with, endorsed by, or officially connected to Stem unless clearly stated. All product names, logos, and brands are the property of their respective owners and are used for identification purposes only. The information on this page — including pricing, features, and availability — is general information, may have changed since our last review, and is not professional advice. Zekai Scores and verdicts are our editorial opinion. Some outbound links are affiliate links that may earn us a commission at no extra cost to you. Spotted outdated or incorrect information? Request a correction →

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Stem — AI for Energy & Sustainability

Top AI for Energy & Sustainability picks

Your workflow, automated

Before & After

Try it with these prompts

Prompts for Energy

Trusted by 16,000+

Stem integrations

Best Stem alternatives

Is Stem worth it?