Sense vs ElevenLabs
Side-by-side comparison of AI visibility scores, market position, and capabilities
Cambridge home energy monitor using ML to identify appliances from electrical signatures; $56M GV-backed competing with Emporia for solar and EV household energy intelligence through panel-installed sensors.
About
Sense is a Cambridge, Massachusetts-based home energy monitoring company providing a hardware-software system that installs in the home's electrical panel and uses machine learning to identify individual appliances from their electrical signatures — enabling homeowners to understand exactly which devices consume the most energy, detect failing appliances before breakdown, and monitor solar production versus grid consumption in real time. Founded in 2013 and backed with $56 million raised from GV, Braemar Energy Ventures, and others, Sense serves environmentally conscious homeowners and solar adopters seeking electricity usage intelligence beyond what utility smart meters provide.
$500M Series D at $11B valuation (Feb 2026) — largest voice AI funding round ever. $330M ARR; 1M+ developers using the API. Enterprise customers: Deutsche Telekom, Revolut, Meta, Salesforce. Voices in 32 languages; real-time cloning from 1 second of audio.
About
ElevenLabs was founded in 2022 by Piotr Dabkowski and Mati Staniszewski, two former Google and Palantir engineers who set out to break the language barrier using AI voice technology. The company specializes in AI-powered voice synthesis, cloning, and dubbing, enabling developers and enterprises to generate human-quality speech in over 30 languages. Its core technology combines deep learning models trained on massive speech datasets to produce natural-sounding voices indistinguishable from real humans.\n\nElevenLabs offers a suite of products including its flagship text-to-speech API, voice cloning tools, and an AI dubbing platform that localizes video content while preserving the speaker's original voice. Its products target a broad audience—from indie developers building audio apps to large enterprises deploying voice interfaces at scale. Key differentiators include ultra-low latency streaming synthesis, fine-grained voice customization, and a growing library of pre-built AI voices across accents and styles.\n\nElevenLabs has grown rapidly, surpassing $330M in annualized revenue and serving over 1 million developers. Enterprise clients include Deutsche Telekom, Spotify, and leading media companies. In February 2026, the company closed a $500M Series D at an $11B valuation, cementing its position as the market leader in AI voice. Its APIs power podcasts, audiobooks, video games, and customer service bots worldwide, making ElevenLabs the default infrastructure layer for AI-generated audio.
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