You searched a paid product
Tally Pro does 4 jobs: build forms and surveys, conditional questions and branching, response analytics, integrations and webhooks. Most projects replace one or two of them, so pick the job you actually need.
We track 3 open-source alternatives to Tally Pro, but none currently has confirmed commercial use, local running and no paid services together. HeyForm, OpnForm and Typebot cover all 4 Tally Pro jobs.
Self-hostable conversational form builder for surveys, quizzes and polls with conditional logic, themes, webhooks and drop-off analytics.
Self-hostable no-code form builder with logic, file uploads, embeds, webhooks and analytics; free self-hosted instances are capped at 2 users.
Chat-style form and chatbot builder with branching, Stripe payment input, webhooks and analytics. Source-available (FSL), not OSI open source.
No project meets all of your requirements. The list below shows what you'd need to relax.
We hid them because something is missing, unknown or conflicting. Here's what.
Yes. Typebot, HeyForm and OpnForm are free to download and run on your own computer without paid API keys. Each covers every job we list for Tally Pro.
Yes, with Typebot (FSL-1.1-Apache-2.0), HeyForm (AGPL-3.0-only) and OpnForm (AGPL-3.0-or-later). Check the hardware notes and licence conditions on each page before you start.
Yes, with Typebot (FSL-1.1-Apache-2.0), HeyForm (AGPL-3.0-only) and OpnForm (AGPL-3.0-or-later). Check the hardware notes and licence conditions on each page before you start.
With conditions: HeyForm, OpnForm and Typebot. This is not legal advice; read each licence.
HeyForm, OpnForm and Typebot cover every job we list for Tally Pro.