Kit ◆
ConvertKit (now Kit) is an email-first platform that automates email marketing, newsletter growth, and digital product sales for creators.

Exclaimer (Email Marketing): Exclaimer automates consistent, compliant email signatures for Microsoft 365, Google Workspace, and Exchange. Pricing: from $2.50/user/mo. (data verified August 2026)
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Exclaimer is an email signature management platform that standardizes signatures across Microsoft 365, Google Workspace, and Exchange. It solves the problem of inconsistent, outdated, or non-compliant email footers by automating the entire process. IT teams no longer need to rely on scripts, mail flow rules, or chasing users for updates.
Exclaimer is built for IT, Marketing, Sales, Customer Success, and HR teams. It helps IT maintain control while empowering other departments to manage their own signature designs and campaigns. It's ideal for organizations of any size that want brand consistency and legal compliance on every email sent from their domain.
Marketing can schedule promotional banners and track engagement. Sales can embed booking links and personalized content. HR can share company updates and job openings. Customer Success can integrate surveys and showcase CSAT scores. Exclaimer also offers Meeting Branding for video call backgrounds.
Editorial score from our review methodology — not user ratings.
Exclaimer pricing: from $2.50/user/mo.
Price information not provided in scraped context. Includes one email signature template, central management, auto-updated employee details, branding control, legal disclaimers, consistent signatures on all devices, and signature preview before sending.
Price not specified. Adds unlimited templates, department-specific signatures, three Brand Kits, and scheduled signatures/campaign banners.
Price not specified. Adds unlimited Brand Kits, advanced scheduling, social media feeds, HubSpot/Salesforce integration, usage metrics, and Meeting Branding.
Price on quote. Includes dedicated Customer Success Manager, tailored onboarding, guided implementation, and rollout planning.
All plans offer a free trial. Pricing is per user per month (annual or monthly billing).
Don’t take our word for it — ask your AI about Exclaimer