The best alternatives to Ecosource are On Deck, Climatescape, and Collective.Energy. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
A community for crowdsourcing, developing, and launching climate solutions. Collective.Energy empowers you by providing inspiration, feedback, and a like-minded audience. Turn ideas into plans into action - all in one place 👉https://collective.energy