A modern CodeTwo alternative for email signature management
BulkSignature manages email signatures natively across both Google Workspace and Microsoft 365 — from a single console, at transparent per-user pricing, with no mail-flow rerouting required.
- No credit card
- 10-user minimum
- Cancel anytime













































BulkSignature vs. CodeTwo, feature by feature
A straightforward breakdown compiled from each vendor's public pages and third-party review sites. We've included the areas where CodeTwo remains stronger — so you can make an informed decision.
Platform & Licensing
Google Workspace support
— Not currently available
Native
Microsoft 365 support
✓ Native
Native
Listed entry price
$1.22 / user / mo yearly at 10–25 seats (from public pricing page)
$1.10 / user / mo, drops to $0.88 on annual billing at scale
Free trial
Yes (per vendor website)
14 days, no credit card, no binding contract
Deployment & Mail Flow
Deployment method
Client-side or cloud (server-side) modes
Directory API sync — read-only, one-way
Exchange connector / transport rule required
Required for cloud signatures mode
Not required
Email content passes through vendor
Yes, in cloud signatures mode
No — email never leaves your tenant
Typical time to first signature
Per vendor docs, varies with deployment mode
Under 30 minutes via Marketplace / AppSource install
Editor & Management
WYSIWYG signature editor
Yes (reviewers note a learning curve for complex layouts)
Yes — no HTML skills required
Raw HTML / CSS editing
Yes
Yes, on every plan
Limited (based on published docs)
Department-level permissions
Bulk user updates via CSV
Yes
Yes
Marketing Campaigns
Native UTM generation
Manual / via external tooling
Auto-generated per banner
In-app CTR & impression analytics
Typically relies on external web analytics
Built into dashboard
Security & Compliance
GDPR compliance
Yes
Yes
Microsoft 365 Certification
Yes
Yes
Data compiled from each vendor's public pricing and documentation pages, plus third-party review sites (G2, Capterra, GetApp), as of April 2026. Feature availability, pricing, and certifications may change; please verify directly with each vendor before purchase. Comparisons are provided for informational purposes only and are not endorsed by or affiliated with CodeTwo.
See BulkSignature in action.
Stop wrestling with manual updates. Let us show you how to automate and unify your company's email signatures in just a few clicks.
Free 30-minute guided tour.
Four reasons teams evaluating CodeTwo end up choosing us
One platform, both clouds
Google Workspace and Microsoft 365 — managed from a single console, without switching vendors.
Transparent pricing
Self-serve per-user pricing, no binding contracts, and a 14-day free trial with no credit card.
No mail-flow rerouting
One-way directory sync + native platform APIs. Your email traffic stays inside your own tenant.
Marketing-team ready
Banner campaigns with auto-UTM and built-in CTR analytics — no external web-analytics stitching.
01 — Platform Coverage
Single Platform for Both Google Workspace and Microsoft 365
Most organizations don't live on a single email platform forever. You might run Microsoft 365 today but have a Google Workspace subsidiary — or an acquisition on the horizon. BulkSignature supports both natively, so platform choice never becomes a signature migration.
Based on publicly documented platform support as of April 2026, CodeTwo Email Signatures 365 is a Microsoft 365 product. If Google Workspace coverage is on your roadmap, it's worth confirming each vendor's current platform stance directly before committing.


02 — Deployment
Your email stays in your tenant. No connectors, no transport rules.
BulkSignature installs from the Google Workspace Marketplace or Microsoft AppSource. A one-way API sync reads directory data; signatures apply via native platform APIs — nothing touches mail flow.
CodeTwo's cloud signatures mode, according to their public documentation, routes outbound mail through CodeTwo data centers via an Exchange Online connector and a transport rule, often configured via PowerShell. That's a legitimate architecture that enables server-side features — it's just a heavier dependency in the critical email path. BulkSignature avoids that scope entirely.
BulkSignature
Read-only API sync
Marketplace install → directory sync → signatures apply natively
CodeTwo (Cloud Mode)
Connector + transport rule
Outbound mail routes through CodeTwo's data centers for stamping
03 — Marketing
Turn every employee signature into a measurable marketing channel
Upload CTA banners, schedule them by date range, auto-generate UTM tags, and track CTR and impressions per campaign and per user segment — all inside BulkSignature. No second vendor and no spreadsheet-driven UTM hygiene.
Native
UTM generation
Tracking params auto-appended to banner links.
Scheduling
Date-based
Banners run for specific date ranges automatically.
Analytics
In-app CTR
Impressions and click-through rates inside the dashboard.
Segments
Targeted
Deploy different banners per department or team.

5,000+
Trusted Companies Worldwide
150,000+
Signatures Delivered Daily
4.9★
Marketplace Customer Rating*
< 30 min
Typical Setup Time
*Based on Google Workspace Marketplace rating; individual results vary.
Ready to validate the difference yourself?
Start a 14-day free trial of BulkSignature — no credit card, no binding contract — and run it in parallel against your current CodeTwo tenant or evaluation.
Also evaluating?
Frequently asked questions
BulkSignature is an email signature management platform supporting both Google Workspace and Microsoft 365 natively. It lists at $1.10 / user / month and drops to $0.88 on annual billing at volume. There's a 14-day free trial with no credit card required, so you can evaluate it side-by-side with CodeTwo in your own environment before deciding.