OAS – Outlook Assistant Suite vs SermonMate

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OAS – Outlook Assistant Suite compared with SermonMate
Detail	OAS – Outlook Assistant Suite	SermonMate
What it does	Automatically organise your Outlook email with smart rules, archiving, and follow-up tracking	The church operating system built around the sermon
Stage	Not given	Startup
Founded	Not given	2024
Based in	NL	NG
Pricing model	Freemium	Freemium
Pricing	Annual Licence: €19.95 including VAT per year (€16.49 excluding VAT); Lifetime Licence: €32.50 including VAT one-time purchase (€26.86 excluding VAT)	Free plan: ₦0/forever with up to 5 sermons, all editor blocks, online Bible research, and 14-day Pro trial. Starter: ₦14,000/month (₦11,666.67/month billed annually) with unlimited sermons, 400 AI credits per month, 3 Bibles downloaded for offline, and email support. Pro: ₦32,000/first seat per mont
Key features	Automatic inbox cleanup with customizable rules Intelligent email archiving with custom folder organization Follow-up tracking for emails requiring action or replies Rule management and testing before activation Time-period based archive organization Automatic reply recognition for follow-ups Archive history and audit trail Available in 7 languages	43 sermon-specific block types including scripture, points, prayers, illustrations, and character studies Multiple Bible translations with verse-by-verse commentaries, Strong's concordance, Bible dictionary, and cross-references AI sermon assistant suggesting structures, illustrations, and cross-references for pastoral approval Four editing modes: Draft, Outline, Focus, and Preach for different preparation stages Church Book for real-time team collaboration with approval workflows and roles Export to PowerPoint and PDF or sync live with OBS WebSocket Full offline functionality with automatic cloud sync on reconnect Word and time count with estimated preaching duration Tablet control with remote clicker mode for presentation Template marketplace for sermon structures, series, and liturgy created by pastors
What makes it different	Works directly integrated into Outlook without requiring technical knowledge	Built exclusively for sermon preparation workflow, not a generic document app Offline-first design built for pastors in regions without stable internet including Africa Theological Safety Checker in AI to prevent prosperity gospel, legalism, and misquotes Export sermons in open formats with no data lock-in or paywall requirement Integrated Bible research and writing in one workspace eliminating multiple browser tabs and apps
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 no change since last check	1 no change since last check
Trust Flow (Majestic)	1	3
Citation Flow (Majestic)	10	38
Referring domains (Majestic)	2	3

6 details filled in for both companies.

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