Alternatives to Apollo

B2B data APIs for developers to build data-driven products, enrichment, and predictive models.

AI-powered lead generation and multichannel outreach automation platform.

AI-powered platform for automating customer service and sales conversations.

AI-native go-to-market command center for sales and marketing teams.

AI-powered CRM and productivity platform for real estate professionals.

A B2B Go-To-Market discovery platform that identifies and targets ideal customer accounts by analyzing website content and digital footprints.

AI-powered sales intelligence platform for B2B lead generation and revenue growth.

Global leader in smart energy technology, providing solar inverters, power optimizers, and energy storage systems.

Comerc Energia provides comprehensive energy and decarbonization solutions for the free energy market.

AI-powered benchmarking and valuation platform for energy storage and renewable assets, providing insights for bankable decisions.

Energy technology company focused on innovative solutions.

Fusion startup developing a commercial fusion power plant.

Develops and constructs large-scale battery energy storage systems directly connected to the high-voltage grid.

Developing, building, and operating large-scale battery storage systems for grid stability and renewable energy integration.

Empowering buildings to generate uninterrupted on-site clean energy and participate in the distributed energy sector.

Developing compact fusion power technology for clean, scalable, and sustainable energy solutions.

Developer of micro-modular reactor (MMR) technology for clean energy.

Developing high-temperature geothermal energy at industrial scale.

Energy-as-a-Service platform for businesses.

A British energy company building an end-to-end energy value chain for low-cost, abundant energy.

Harnessing deep ocean geothermal energy for baseload renewable power.

Delivering stable, secure, and cost-effective energy solutions through large-scale battery storage.

Developing pseudo-capacitive electrode technology for ultra-fast EV charging.

World's leading laser fusion company.

Energy development company focused on the Mexican market.

Savion is a renewable energy developer focused on utility-scale solar and energy storage projects.

Battery energy storage systems (BESS) for commercial and industrial (C&I) businesses.

Daystar Power is a company providing solar energy solutions.

Zero-emission power for ports and critical infrastructure via floating nuclear reactors.

Platform for installation, operation, and optimization of heat pumps in existing multi-family residential buildings.

Holding company for France's leading geothermal solutions provider.

AI-driven energy trading and intelligence platform.

Deeptech energy startup developing nanocellulose-based renewable energy storage.

Battery materials startup focused on metallurgical silicon anode material.

Global leader in offshore wind power, driving the transition to renewable energy.

A 250 MW utility-scale battery energy storage system in Medway, Massachusetts, enhancing grid stability.

Accelerating the energy transition by making renewable energy predictable for businesses and profitable for producers.

Physics-informed AI for real-time electric grid simulation and analysis.

EnergyTech startup optimizing renewable energy assets through advanced algorithms.

Turns EV chargers, batteries, and heat pumps into grid-balancing capacity.

Capalo AI scales virtual power plant operations for battery energy storage systems using AI.

Smart PV tracker solutions to overcome solar energy intermittency and improve flexible production.

German provider of integrated renewable energy solutions for homeowners, offering solar panels, battery storage, heat pumps, and EV charging.

Develops vibration energy harvesters and power management circuits for battery-less IoT devices.

AI software optimizing financial returns for renewable power plants with energy storage.

Partnering with utilities for grid modernization and energy storage solutions.

Finances and deploys pay-as-you-go solar home systems for off-grid households in West Africa.

Develops Anion Exchange Membrane Fuel Cell (AEMFC) technology for clean energy solutions.

Optimizes electricity costs for SMEs using battery-powered tariffs.

Sustainable infrastructure platform providing affordable, reliable resource solutions for companies, communities, and cities.

Aggregating, optimising, and managing distributed renewable and flexible energy assets.

Developer, owner, and operator of utility-scale battery energy storage systems (BESS).

Geothermal heat and lithium project developer.

Building the world's first mass-produced portable nuclear generators for anywhere power delivery.

AI-powered virtual engineer platform for predictive maintenance and performance optimization in renewable energy assets.

Agrivoltaic system optimizing solar radiation for crops and electricity production.

AI and thermal energy storage to cut the cost and energy demand of industrial cooling.

A full-stack residential solar platform for households and housing societies.

A Texas-based solar and storage developer and retail electricity provider.