Boardforms vs Sigil

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

Boardforms compared with Sigil
Detail	Boardforms	Sigil
What it does	Board evaluation software for formal, rigorous board effectiveness reviews	Centrally managed Outlook signatures for Microsoft 365, personalized from Entra ID and deployed in seconds
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	GB
Pricing model	Paid	Free trial
Pricing	Self-Administered: £2,000 per entity per year + VAT. Externally Facilitated: £4,000 per evaluation year + VAT. Optional bolt-ons: Composition Analysis +£500, Data Feeds +£500, Interview Pack +£500.	£0.70 per licensed mailbox per month, excluding VAT, billed monthly, cancel anytime. Shared, resource and group mailboxes are free. Optional add-on: Branded link domain at £10 per organisation per month, excluding VAT.
Key features	Anonymous feedback from directors Unlimited questionnaires and survey distribution Board-pack-ready reporting generated in minutes Year-on-year continuity and benchmarking 365 skill analysis and psychometric profiling Mobile-friendly director response interface Live cycle tracking and completion alerts Externally facilitated service option	Drag-and-drop template designer for marketers and HTML editor for power users Assignment rules by department, office, domain and Entra group Time-boxed campaign banners with click tracking Mandatory compliance footers per email domain Staged rollout with automatic rollback based on apply telemetry Weekly health digest with adoption, coverage and failure metrics Per-mailbox activity logs and never-applied lists Supports Outlook on Windows, Mac, web, iOS and Android Read-only Microsoft Graph access with no mail send permissions
What makes it different	Aligned to UK Corporate Governance Code requirements Generates board-pack-ready reports in minutes instead of days White-label solution for governance advisers	Client-side Outlook add-in approach that never touches mail flow or requires server-side routing configuration Template changes published to users in seconds with no redeploy required Proves adoption with per-mailbox activity logging and coverage audits Microsoft-native using Entra ID sign-in and Microsoft Graph integration with no third-party sync
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 +2 (up) since last check	4 +1 (up) since last check
Trust Flow (Majestic)	10	6
Citation Flow (Majestic)	40	22
Referring domains (Majestic)	721	6

6 details filled in for both companies.

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