Everything about email signatures: management, rollout, compliance and communication.
Practical guides, Microsoft 365 and Google Workspace tutorials, GDPR framing and campaign ideas. Forty articles organised into seven pillars.
40 articles
Choosing an email signature tool: the eight-criteria grid
A comparison grid usable with any vendor: deployment, data location, access to email, campaigns, price, trial, support and reversibility.
The best email signature management software in 2026
How to identify the email signature software that fits your organisation: the families of tools on the market, their structural differences and the evaluation method to apply.
Email confidentiality disclaimers: what they are worth and how to write one
Does the "This message and its attachments are confidential" block carry any real weight? What it brings, what it does not, and how to write one if it is needed.
Can a signature tool read your email? The technical answer
Depending on its architecture, a signature tool either does or does not access your message content. The difference between a client-side add-in, a transport rule and an SMTP relay, explained for a security review.
Data sovereignty: why choose a European vendor
What data sovereignty really covers for a SaaS tool: location, applicable law, extraterritorial legislation and the questions to put to a supplier.
Mandatory legal notices in a business email
What information has to appear in a business email depending on legal form and activity: company identification, regulated professions, commercial communications.
Email signatures and the GDPR: what the regulation actually says
The data in a signature is personal data. What that means in practice: legal basis, minimisation, processing arrangements and data subject rights.
Animated banners in a signature: what each email client displays
An animated GIF does not animate everywhere. What each email client really displays, and the design rule that makes animation risk-free.
Measuring the ROI of a signature banner campaign
How to measure a signature campaign without picking the wrong indicator: exposure volume, attributed clicks, comparison between campaigns and equivalent media value.
Planning your signature campaigns across a quarter
Building a quarterly calendar of signature banners: arbitrating between company and team campaigns, handling overlaps and automating the dates.
12 banner campaign ideas, season by season
A calendar of twelve signature banner campaigns spread across the year, each with the audience to target and the action to offer.
Email signature banners: formats, weight and best practice
The dimensions, weight and design rules for an email signature banner: usable width, screen density, readability at small size and the clickable area.
Email signature marketing: the complete 2026 guide
Turning the company's outgoing email into a communication channel: real volume, audience, formats, targeting, scheduling and measuring signature marketing.
Brand governance: why the signature is your weak point
Every brand asset gets approved, except the one that goes out hundreds of times a day. Why the signature escapes governance, and how to bring it back into scope.
What does managing email signatures by hand really cost?
How to calculate the hidden cost of hand-managed signatures: time per signature, frequency of changes, loaded hourly cost — and the economic tipping point.
Email signature policy: the template to get approved internally
The outline of a two-page email signature policy: scope, mandatory elements, what stays free, special cases and the update procedure.
Multi-subsidiary and multi-brand signatures: how to organise them
A group with several legal entities cannot make do with a single template. How to structure templates by subsidiary, brand and country without multiplying the maintenance load.
When an employee leaves: removing their signature and securing the mailbox
What to do with the signature, the mailbox and the auto-reply when an employee leaves — and why a signature left in place is as much an image problem as a security one.
Onboarding: preparing a new employee's email signature
The signature is part of the joining kit, just like the badge and the laptop. How to make sure a new joiner has it from their first message, with no tutorial and no ticket.
Standardising signatures across 50, 200 or 1,000 employees
A six-step standardisation plan, with what changes by size: 50, 200 or 1,000 mailboxes do not pose the same change management problems.
Email signature management in companies: the complete guide
Governance, tooling, life cycle and compliance: the reference guide for managing an entire organisation's email signatures rather than putting up with them.
Bilingual email signatures: handling several languages and countries
Signature in English, in French, or both? How to handle job titles, local legal notices and phone formats in a multilingual organisation.
Weight, size and format of the logo in an email signature
The dimensions, weight and file format to respect for an email signature logo: exporting at 2x for high-density screens, PNG or JPEG, and a realistic weight budget.
HTML email signatures: the compatibility rules to respect
Signature HTML is not website HTML. Tables, inline styles, dimensions as attributes: the rules that make a signature render the same on Outlook, Gmail and mobile.
Email signature templates: 12 examples by industry
Twelve annotated email signature structures, sector by sector: consulting, property, healthcare, industry, agency, law firm. What each profession should put forward.
Free email signature generators: what you can do without paying
What a free email signature generator actually allows, where the limit sits, and when the need tips over into centralised management for the whole company.
What to put in an email signature: the 9 essential elements
The information that earns its place in a professional email signature, what is optional and what is better removed — with the reading order that works.
How to create a professional email signature in 2026
The nine decisions behind a professional email signature: information hierarchy, width, logo, colours, social links, legal notices and scaling it across a company.
Moving from individual Gmail signatures to centralised management
A five-step migration plan to go from Gmail signatures configured by each person to a centralised company template, with no switchover day and no wave of tickets.
Managing signatures by Google organisational unit
Google Workspace organisational units let you assign a different signature template per subsidiary, country or department. How to structure OUs so signatures follow the organisation.
Gmail signatures on mobile: what actually shows up
The Gmail app manages a mobile signature separate from the web one, often reduced to "Sent from my iPhone". What really displays on mobile and how to get consistent rendering.
Google Workspace footers: what the admin console cannot do
The Google console's append-footer function renders one precise service, and only that one. What it covers, what it will never cover, and when it stops being enough.
Setting the same Gmail signature for every user in the domain
Three ways to enforce a Gmail signature across a Google Workspace domain: individual setup, the admin console footer, and a domain-wide add-on.
Synchronising email signatures with the Entra ID directory
How signature fields fill themselves from Microsoft Entra ID: which attributes are used, data quality, handling empty fields, and how a change of job title propagates.
Outlook mobile signatures: why they vanish and how to get them back
"Sent from my iPhone" instead of your company signature: why Outlook mobile ignores the local signatures on your desktop, and how to get a consistent signature on the phone.
Deploying a signature from the Microsoft 365 admin center
The exact path through the Microsoft 365 admin center: admin consent, deploying the add-in from Integrated apps, a pilot group, then rolling out to the whole organisation.
Email signatures in the new Outlook for Windows: what changes in 2026
The new Outlook for Windows runs on the Outlook Web engine, not the Word one. What that changes for your signatures, the migration traps, and what to check before switching.
Adding a logo to an Outlook signature without breaking it
Blurry logo, image replaced by a red cross, wild resizing: the four real causes of a broken logo in an Outlook signature, and the method that makes it display everywhere.
Add-in or Exchange transport rule: which signature method to choose
Inserted while writing or appended server-side: the two Exchange signature methods have different limits and different effects on threads, encryption and what the sender can see.
How to deploy an Outlook email signature for every employee
Three ways to put the same signature on every Outlook mailbox in a company: manual setup, an Exchange transport rule and the Microsoft 365 add-in. What actually holds up at scale.
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