OAS – Outlook Assistant Suite vs BuildnScale

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 BuildnScale
Detail	OAS – Outlook Assistant Suite	BuildnScale
What it does	Automatically organise your Outlook email with smart rules, archiving, and follow-up tracking	Productivity tools for developers who ship
Stage	Not given	Not given
Founded	Not given	Not given
Based in	NL	Not given
Pricing model	Freemium	Free
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)	All tools and features are free forever with no credit card required.
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	Not given
What makes it different	Works directly integrated into Outlook without requiring technical knowledge	Data saves locally with privacy focus Open source and transparent All tools and features free forever Built-in sync and monitoring available with optional accounts
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	Not checked yet no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	10	0
Referring domains (Majestic)	2	0

4 details filled in for both companies.