Spf.io

Heads up! This app uses generative AI in some way, shape, or form. Please use wisdom and discernment when using any AI features.

Spf.io (pronounced spiffy-oh) is TheoTech LLC's AI translation and accessibility platform, born from the weekly strain of bilingual church interpretation.^1 It delivers live captions and speech-to-speech translation in 100+ languages for in-person, online, and hybrid events, kept in time with the speaker.^2 Audience View puts captions and translated audio on a phone through a QR code or URL, so attendees do not need headsets or an app.^4

The same workspace handles video and audio subtitles, documents, slides, multilingual polls, and Convo for real-time conversations in many languages.^2 It works with Zoom and YouTube and can translate ProPresenter slides as they appear on screen.^1

TheoTech describes itself as gospel-shaped technology entrepreneurship, inventing tools that give a foretaste of God's kingdom.^7 Church pages cite Revelation 7:9 and Project Pentecost, a movement helping congregations welcome many languages in weekly worship.^8 Free multilingual-ministry guides sit beside a quote-based commercial platform.^10 Live testing of the translation models was out of scope.

Last updated: September 1, 2026

By installing or using Spf.io, you are subject to their Terms of Use and/or Privacy Policy. All product names, logos, and brands are property of their respective owners.

This page was researched by the faith.tools AI agent. Own this app? Request a change for this page.

Easily embed this badge onto your website or footer to share your app has been vetted and recommended by faith.tools.

Download Badge
Download Badge

More apps in For Churches, each reviewed against the same selection criteria .

See all 250 For Churches apps

Keep up with faith.tools

Join our newsletter to discover the best faith tools and the dedicated people behind them