The 2026 round-up

The best email signature software in 2026

We evaluated 11 platforms across pricing, setup, security, and support. Yes, Signivo is on the list. And yes, we'll tell you when something else fits better.

Last updated: May 27, 2026
·
12 min read

Quick picks

If you only read one line

Six common scenarios, mapped to the tool we'd actually recommend. Tap one to jump to its full review below.

Disclosure. Yes, we built Signivo. Yes, we listed it first. We genuinely think it's the best in its category. We wouldn't have built it otherwise. Here's the full comparison so you can decide for yourself.

The picks

The full round-up

This is the full list of email signature tools you should consider in 2026:

Signivo

Google Workspace Microsoft 365
From €1 / user / mo

Best for: SMBs on Google Workspace or Microsoft 365 who need centralized signatures without an IT project.

Signivo is a Berlin-built signature manager designed for two-minute setup. Admins connect their Google Workspace or Microsoft 365 directory, define one or more signature templates, and deploy them across the whole organization. Data stays in Frankfurt. Pricing is a flat €1 per user per month or €10 per user per year, with no feature tiering.

We launched in April 2026 with full directory-native Google integration and a Microsoft 365 Outlook add-in. The trade-off versus the older players: we're newer and smaller, with a tighter feature set. The trade-off in our favor: nobody else gets you deployed in two minutes with EU-only hosting at this price point.

You're reading the round-up

Exclaimer

Google Workspace
Microsoft 365
From

$0.90 / user / month (annual)

Best for: large enterprises

The established enterprise player, with deep Microsoft 365 integration and meeting branding for Teams, Zoom and Google Meet. Built for IT-led rollouts; tiered pricing from a low entry rate up to custom enterprise.
Read Signivo vs Exclaimer

CodeTwo

Microsoft 365
From

€1.22 / user / month (10 seats, annual)

Best for: Microsoft-only orgs

Microsoft-only specialist with server-side stamping inside Exchange and an on-premises option for Exchange Server. No Google Workspace support.
Read Signivo vs CodeTwo

Bybrand

Google Workspace
Microsoft 365
From

$8 / month base (incl. 10 signatures) + $0.80 / signature + $0.50 / employee

Best for: SMB on Google Workspace

SMB-focused, with native Google Workspace, Zoho and Freshdesk integration. The Brazilian product uses usage-based pricing that scales gradually, but the hosting region is not publicly disclosed.
Read Signivo vs Bybrand

Side by side

All 11 tools, compared

Pricing, platform, hosting and setup at a glance. Competitor cost is the effective monthly figure at 250 users where published.

Tool Platform Hosting Cost (monthly for 250 users) Setup time Best for
Signivo Google Workspace, Microsoft 365 EU only (Frankfurt) €1 / user / month 2 minutes SMBs up to a few hundred users
Exclaimer Google Workspace, Microsoft 365 Multi-region Individual pricing
upon request
1-2 hours (cloud); enterprise rollout Large enterprises
CodeTwo Microsoft 365 Multi-region (EU and US) €228 / month 30-60 min (cloud); days (server) Microsoft-only orgs
Bybrand Google Workspace, Microsoft 365, Freshdesk, Zoho Region not disclosed $333 / month 15-30 minutes SMB on Google Workspace
Crossware Google Workspace, Microsoft 365, HCL Domino Multi-region (incl. EU option) Individual pricing
upon request
30 min to a few hours Regulated industries
Google Native Signatures Google Workspace only Follows tenant region Free 5 min/user; 30 min admin Hobby teams
Newoldstamp Google Workspace, Microsoft 365 Region not disclosed Individual pricing
upon request
30 minutes Marketing analytics
Opensense Google Workspace, Microsoft 365 US default, EU on request $350 / month 15 minutes ABM at scale
Rocketseed Google Workspace, Microsoft 365 Multi-region sub-processors Individual pricing
upon request
1-2 days Marketing campaigns
Sigsync Microsoft 365 Microsoft Azure (no published region) Individual pricing
upon request
1-2 hours Cost-conscious M365 teams
WiseStamp Google Workspace, Microsoft 365 AWS and GCP, outside EU Individual pricing
upon request
1-2 hours Design flexibility

Information gathered from each vendor's website. Facts and figures may be outdated.

Crossware

Google Workspace
Microsoft 365
From

Individual pricing only upon request

Best for: regulated industries

IT-led platform that uniquely supports HCL Domino alongside Microsoft 365, Exchange and Google Workspace. The New Zealand vendor offers multi-region hosting, including an EU option.
Read Signivo vs Crossware

Google Native Signatures

Google Workspace
From

Free, included with Google Workspace

Best for: if you don't want a proper but free solution

Already in Gmail. Each user manages their own signature, or admins push a single text-only footer to everyone at once. Zero cost, zero centralization, no dynamic fields.
Read Signivo vs Google Native Signatures

Newoldstamp

Google Workspace
Microsoft 365
From

$4.50 / signature (1) to $1.30 / signature (100), custom above 200

Best for: marketing analytics

Marketing-led, with strong banner-campaign optimization and per-department analytics. The Ukraine-founded product uses usage-based per-signature pricing, and the hosting region is not publicly disclosed for EU customers.
Read Signivo vs Newoldstamp

Opensense

Google Workspace
Microsoft 365
From

$1 / user / month (+ $350/mo minimum)

Best for: ABM at scale

Enterprise platform built around CRM-driven banner targeting. US-hosted by default with EU residency on request; the $350/month minimum rules out small teams.
Read Signivo vs Opensense

Rocketseed

Google Workspace
Microsoft 365
From

From GBP 1.00 / user / month (GBP 40 / month minimum, billed annually; custom above 200 users)

Best for: marketing campaigns

Enterprise banner campaigns at scale, with Salesforce and Microsoft Dynamics integration and dedicated account managers. ISO 27001 certified, but hosting is multi-region rather than EU-only.
Read Signivo vs Rocketseed

Sigsync

Microsoft 365
From

$1 / user (1) to $0.73 / user (100), custom above 200

Best for: cost-conscious M365 teams

Cost-focused and Microsoft-only, from a US vendor. Azure-hosted, ISO 27001 and SOC 2 Type 2 certified, HIPAA compliant. No Google Workspace support.
Read Signivo vs Sigsync

WiseStamp

Google Workspace
Microsoft 365
From

$19 / month base + $1 / employee (Basic plan, annual)

Best for: design flexibility

Strong template library, social embeds and a free signature generator. The Tel Aviv-founded product is SOC 2 Type II and ISO 27001 certified, but data is stored in US data centers with no EU-residency option.
Read Signivo vs WiseStamp
Questions you need answered before choosing a signature tool

Frequently asked

How do I evaluate email signature management platforms?
How should an email signature platform handle my data?
What about Google's native signature feature?
How much should email signature management cost?
How much time does it take to switch from one email signature platform to another?
Server-side vs client-side signatures: what's the difference?

Ready never having to deal with signatures again?

Setup in 2 minutes - and if you still need convincing: scroll this page again.