#1
HeyForm is an open-source form builder for creating conversational surveys, quizzes, polls, and questionnaires with templates, logic, integrations, and analytics.
9k stars697 forksAGPL-3.0last commit Actively maintained
5 self-hosted Slido alternatives
Slido is an audience engagement SaaS that provides live polls, Q&A, quizzes and surveys for meetings and events, with integrations for presentation and video-conferencing tools and real‑time analytics.
Alternatives to Slido
#2
Open-source audience interaction platform for live presentations with real-time polls, quizzes, and Q&A, suitable for classrooms, meetings, and events.
788 stars150 forksAGPL-3.0last commit Actively maintained
OpenSlides is a web-based assembly and event system for managing agendas, motions, speakers lists, and conducting digital elections and votes.
638 stars183 forksMITlast commit Actively maintained
#4
Django-based application to create date/time polls and general surveys for scheduling meetings, with anonymous voting, private events, and LDAP support.
312 stars41 forksGPL-3.0last commit Actively maintained
Self-hosted Phoenix app for anonymous team brainstorming, idea upvoting, labeling, encrypted file attachments, AI-assisted idea generation, exports and live updates.
137 stars18 forksAGPL-3.0last commit Actively maintained
What replacing Slido actually involves
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 5 of 5 shipped a commit in the last six months. Licences in this list: AGPL-3.0, MIT, GPL-3.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Feedback, Voting & Roadmaps.
