The best alternatives to Democracy.io by EFF are Resistbot, Countable 3.0 for iOS, and Polliticly. If these 3 options don't work for you, we've listed a few more alternatives below.
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Universal-2 by AssemblyAI— Speech-to-Text API for conversational data
Polliticly uses community sourced polling and seamless elected official messaging in effort to improve civic engagement and give people influence in local legislation.