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The MailSignatures.io Insider’s Guide

Everything we know about MailSignatures.io in one document: what it costs, its grades, getting a refund, getting help and what else to look at. Read it here, or keep a copy.

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ToolGPANovember 2026

MailSignatures.io

The Insider’s Guide

Gmail signatures for Google Workspace teams and personal accounts

MailSignatures.io, as pictured on mailsignatures.io

Every plan, grade, refund rule and rival among email signature tools, read from MailSignatures.io’s own pages.

Made by MailSignatures.io · checked Nov 13, 2026 · toolgpa.com

2.2GPA

Contents

  1. 01WelcomeWhat it is, who it suits, its grades and the ten things to know first
  2. 02What it costsEvery plan, the free plan, ways to pay less and how prices have moved
  3. 03What it doesIts main features, where it runs, what it works with and who makes it
  4. 04Where it standsIts grades against its category, and whether to keep it or make your own
  5. 05The alternativesThe tools it is most often weighed against, side by side
  6. 06Quick answersThe questions people ask about it, each answered in a line or two
  7. 07About ToolGPAWho made this guide, what else is on the site, and how to cite it

ToolGPA put this guide together from MailSignatures.io’s own pages, its app-store listings and our grades. Every fact in it is on MailSignatures.io’s page too, where it is kept up to date. Checked Nov 13, 2026.

Part 01 · Overview

Welcome

What it is, who it suits, its grades and the ten things to know first

2.2

GPA, above 6 of the 22 other email signature tools we grade

MailSignatures.io writes signatures straight into Gmail through a Google Workspace admin approval, so nothing is installed by employees. It pulls names, titles and photos from the directory and applies a chosen style to every mailbox. A separate Solo plan covers one personal @gmail.com account.

To get you started, here are 9 things to know about MailSignatures.io, taken from its own pages and our grades.

You connect Google Workspace and set up the details and styles.
From our grade for ease of use
  1. 1

    Best for Gmail signatures for Google Workspace teams

    It works with Gmail and Google Workspace only, and priority support starts at the Business plan.

  2. 2

    Paid plans start at $3 a month

    As its pricing page puts it: $3 per month for 1 personal Gmail account, billed annually ($4 monthly).

  3. 3

    You can try it first

    14-day free trial for Google Workspace plans, no credit card required

  4. 4

    It runs on Web

    Web.

  5. 5

    Direct Gmail sync

    Signatures are written to each user's native Gmail settings via Google Workspace, with no browser extension and no change to email delivery.

  6. 6

    Directory-fed details

    Names, titles and photos are pulled from the Workspace directory, and seats stay in sync with the Workspace user list.

  7. 7

    Three signature styles

    Every Workspace plan includes all three signature styles, social links, brand color and logo, and shared company fields.

  8. 8

    A 2.2 GPA, above 6 of 22

    That is against the other email signature tools we grade, on value, the free plan, features, ease of use and platforms.

  9. 9

    You could make this

    What MailSignatures.io does at its core is email signature and templates, and that is the kind of thing an AI app builder makes well.

MailSignatures.io at a glance

Pricing
Free trial, from $3 per month for 1 personal Gmail account, billed annually ($4 monthly)
Free plan
No
Free trial
14-day free trial for Google Workspace plans, no credit card required
Runs on
Web
Made by
MailSignatures.io
Category
Email Signature Tools
Our grade
2.2 GPA, fair

The report card

Best for Gmail signatures for Google Workspace teams

MailSignatures.io syncs signatures straight into Gmail, from $3 a month for one personal account to $10 for up to 5 users on annual billing. It works with Gmail and Google Workspace only, and priority support starts at the Business plan.

ToolGPA report cardMailSignatures.ioGraded Nov 13, 2026
SubjectGradeComment
Value for moneyBSolo is $3 a month billed annually and Starter is $10 for 1-5 users, which is $2 a head, inside the cheaper quarter of signature tools.
Free plan and trialC14 days free for Workspace plans with no card. Solo has no free period, only a free preview before you pay at sync.
FeaturesCGmail sync, directory details, three styles, multiple domains and aliases, and previews. It is Gmail and Google Workspace only.
Ease of useCNo rating on record. You connect Google Workspace and set up the details and styles.
Platforms and integrationsCWeb service on the Google Workspace Marketplace, for Gmail only.
Grade point averageFair, out of 4.02.2

An A is worth 4 points, a B 3, a C 2, a D 1 and an F nothing. The GPA is the average of the five.

Who MailSignatures.io is for

  • Fits if you run Google Workspace for a team of 5 to 50
  • Works for one person with a personal Gmail account who wants a signature synced

Who it is not for

  • Skip it if you use Outlook or Microsoft 365, which the pages do not cover
  • Watch out: prices shown are annual, and only Solo's $4 monthly rate is stated
  • Tight if you want support, since priority support starts at Business, 6 to 20 users
  • Watch out: Solo has no trial, only a free preview before you pay to sync

Good to know

Good for

  • Google Workspace teams that want Gmail signatures managed centrally
  • Individuals who want one managed signature on a personal Gmail account
  • Small businesses that prefer fixed tiers by headcount

Worth knowing

  • It is built for Gmail and Google Workspace only; the pages describe no Outlook or Microsoft 365 support.
  • The prices shown are on annual billing; only the Solo plan's month-to-month price ($4) is stated in the FAQ.
  • Priority support and setup guidance start at the Business plan.
  • Invoicing, vendor onboarding and help with larger deployments are handled by contacting the vendor.

Part 02 · Pricing

What it costs

Every plan, the free plan, ways to pay less and how prices have moved

$3

A month to start

MailSignatures.io is a paid product with a free trial, starting at $3 per month for 1 personal Gmail account, billed annually ($4 monthly).

Solo has no free period, only a free preview before you pay at sync.
From our grade for free plan and trial
  • Solo

    $3

    per month for 1 Gmail account, billed annually ($4 monthly)

    One signature for a personal Gmail account with hosted logo and profile images; you design and preview it and pay when you sync.

  • Starter

    $10

    per month for 1-5 users, billed annually

    Google Workspace sync, team management and standard support for very small teams. $120 billed annually.

  • Business

    $20

    per month for 6-20 users, billed annually

    Everything in Starter plus priority support and setup guidance. $240 billed annually.

  • Scale

    $41

    per month for 21-50 users, billed annually

    Priority support and onboarding help; $490 billed annually. Beyond 50 users it is $1 per user a month or $10 per user a year.

Trying it first

14-day free trial for Google Workspace plans, no credit card required

Read from mailsignatures.io on Nov 13, 2026.

Ways to pay less

  • Annual discount

    Annual billing saves $12 to $98 a year

    The pricing page shows the yearly saving for each plan: $12 on Solo, $24 on Starter, $48 on Business and $98 on Scale.

    Stated on mailsignatures.io

Part 03 · Features

What it does

Its main features, where it runs, what it works with and who makes it

1

Place it runs: Web

Gmail signatures for Google Workspace teams and personal accounts. Here is what it does, as its own site describes it, and what it covers: templates, email signature.

Gmail sync, directory details, three styles, multiple domains and aliases, and previews.
From our grade for features
Direct Gmail sync
Signatures are written to each user's native Gmail settings via Google Workspace, with no browser extension and no change to email delivery.
Directory-fed details
Names, titles and photos are pulled from the Workspace directory, and seats stay in sync with the Workspace user list.
Three signature styles
Every Workspace plan includes all three signature styles, social links, brand color and logo, and shared company fields.
Multiple domains and aliases
Secondary domains each get their own branded design, kept in sync alongside the main domain.
Preview before applying
Admins review every signature before syncing, then apply it to all mailboxes in one flow.
Free generators
The site offers a free signature generator and templates that need no account.

Where it runs

  • Web

What it works with

  • Google Workspace
  • Gmail
  • Google Workspace Marketplace

MailSignatures.io is made by MailSignatures.io.

Part 04 · Standing

Where it stands

Its grades against its category, and whether to keep it or make your own

6/22

Other email signature tools it is graded above

MailSignatures.io's GPA of 2.2 is higher than 6 of the 22 other email signature tools we grade, and level with 4.

It stands best on value for money (B, above 14 of 22) and worst on features (C, above 0).

Its paid plans start at $3 a month, against a middle price of $4.50 for the category: 8 of the 18 others that charge start lower.

On features, ease of use and platforms it scores 2.0 out of 4. 6 tools score higher and cost less.

Each grade against the category

Every bar is all 23 email signature tools we grade, cut by the letter each got. MailSignatures.io’s own letter is outlined.

  • BValue for moneyAbove 14 of 22
  • CFree plan and trialAbove 6 of 22
  • CFeaturesAbove 0 of 22
  • CEase of useAbove 0 of 22
  • CPlatforms and integrationsAbove 0 of 22

Price against what you get

Each dot is one of 19 email signature tools. Further left costs less; higher up scores better on features, ease of use and platforms. MailSignatures.io is the marked dot.

C2.0B3.0A4.0$0.5$1$2$5$10$20$50$100More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessMailSignatures.ioOpensenseExclaimerSigniticDynasendSignature 365

What paid plans start at, a month (each step along is roughly double) →

Keep it, or make your own?

Whether this is something you could build for yourself with an AI app builder, and what you would give up.

You could make this

What MailSignatures.io does at its core is email signature and templates, and that is the kind of thing an AI app builder makes well.

Nothing on its listing is beyond a weekend of building. It costs $36 a year. An AI app builder starts at about $20 a month on our listings, and you only need it while you build.

What you could make

  • Email signature and templates: an app builder makes these well.
  • It runs in a browser, which is where something home-made would run too.

What this rests on. MailSignatures.io’s listing: what it does, where it runs, what it plugs into and what it costs. It is a judgement about the kind of software this is. We have not built a replacement for it, and making your own means looking after it too. How we decide, and every tool’s verdict.

Part 05 · Alternatives

The alternatives

The tools it is most often weighed against, side by side

WiseStamp, BulkSignature, MailSign, MySignature and Newoldstamp

The 5 tools MailSignatures.io is most often weighed against, with where each one differs from it.

  • 2.4GPA

    WiseStamp

    Free plan · from $9/mo

    Email signatures for one person or a whole company, with banners.

    • WiseStamp has a free plan. MailSignatures.io does not, though it has a free trial.
    • Only WiseStamp lists macOS and Windows apps.
    • Only WiseStamp lists a browser extension.
    MailSignatures.io and WiseStamp compared in full
  • 2.4GPA

    BulkSignature

    Free trial · from $11/mo

    Central email signatures for Google Workspace and Microsoft 365.

    • MailSignatures.io also covers templates.
    • BulkSignature also covers marketing automation and reports.
    MailSignatures.io and BulkSignature compared in full
  • 2.4GPA

    MailSign

    Free plan

    Company email signatures for Gmail and Outlook, with a free generator.

    • MailSign has a free plan. MailSignatures.io does not, though it has a free trial.
    MailSignatures.io and MailSign compared in full
  • 2.2GPA

    MySignature

    Free plan · from $6/mo

    HTML email signature maker with tracking and digital business cards.

    • MySignature has a free plan. MailSignatures.io does not, though it has a free trial.
    • Only MySignature lists a browser extension.
    • MySignature also covers digital business card and qR codes.
    MailSignatures.io and MySignature compared in full
  • 2.6GPA

    Newoldstamp

    Free plan · from $54/yr

    Email signatures priced by the number of signatures, with banners.

    • Newoldstamp has a free plan. MailSignatures.io does not, though it has a free trial.
    • Newoldstamp also covers reports.
    MailSignatures.io and Newoldstamp compared in full

Part 06 · Questions

Quick answers

The questions people ask about it, each answered in a line or two

13

Questions, each answered in a line or two

The short version of everything above, for when you only need the answer. Each one is told in full in its part of the guide.

Is MailSignatures.io free?

No, MailSignatures.io is a paid product, but you can try it first. 14-day free trial for Google Workspace plans, no credit card required.

How much does MailSignatures.io cost?

MailSignatures.io lists 4 plans. Solo: $3 per month for 1 Gmail account, billed annually ($4 monthly).

What platforms does MailSignatures.io work on?

MailSignatures.io is available on Web.

Does MailSignatures.io offer any discounts?

MailSignatures.io publicly lists the following: Annual billing saves $12 to $98 a year.

Does MailSignatures.io have an Android app?

No Android app was listed when its pages were read on Nov 13, 2026. MailSignatures.io is listed for Web.

Does MailSignatures.io have an iPhone app?

No iPhone app was listed when its pages were read on Nov 13, 2026. MailSignatures.io is listed for Web.

Is MailSignatures.io open source?

MailSignatures.io is not described as open source on its own site, as read on Nov 13, 2026.

What does MailSignatures.io integrate with?

MailSignatures.io's listing names Google Workspace, Gmail and Google Workspace Marketplace.

Who makes MailSignatures.io?

MailSignatures.io is made by a company of the same name.

What are the alternatives to MailSignatures.io?

The closest alternatives to MailSignatures.io in our directory are WiseStamp, BulkSignature, MailSign, MySignature and Newoldstamp.

How does MailSignatures.io compare with other email signature tools?

MailSignatures.io's GPA of 2.2 is higher than 6 of the 22 other email signature tools we grade, and level with 4.

Is MailSignatures.io good value for money?

ToolGPA grades MailSignatures.io B for value for money. Its paid plans start at $3 a month, against a middle price of $4.50 for the category: 8 of the 18 others that charge start lower.

Could I make my own version of MailSignatures.io?

What MailSignatures.io does at its core is email signature and templates, and that is the kind of thing an AI app builder makes well.

Where this guide comes from

The prices, plans, platforms and features were read from MailSignatures.io’s own pages on Nov 13, 2026, and the grades were given on Nov 13, 2026. Graded from this listing, whose facts were read from MailSignatures.io's own pages on 13 November 2026. Not based on using the product, and shorter than our full reviews.

Every tool we list gets five grades, A to F, each with its reason, and a GPA that averages them. How each is decided is at toolgpa.com/grades. This guide is ToolGPA’s own work; it is not made, paid for or approved by MailSignatures.io. Prices change, so check mailsignatures.io before you buy.

Part 07 · About

About ToolGPA

Who made this guide, what else is on the site, and how to cite it

7,721

Tools graded, in 95 categories

ToolGPA grades software the way a school report grades a pupil: five subjects, a letter for each with the reason written beside it, and a GPA that averages them. Prices, plans and platforms are read from each maker’s own pages and dated, so you always know how fresh a figure is.

Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Every tool on the site has a guide like this one, free to download and pass on. It all lives at toolgpa.com.

  • 7,721

    tools graded

  • 95

    categories

  • 739

    price changes on record

  • 579

    apps priced in 12 countries

What else is on toolgpa.com

Scan for the live page

Prices and grades as they are today

Quoting this guide?

Please name ToolGPA and link to the live page, so readers can check the figures for themselves:

ToolGPA, "MailSignatures.io: The Insider's Guide", checked Nov 13, 2026. https://toolgpa.com/tools/mailsignatures-io

Know someone choosing between email signature tools?

Send them this guide: toolgpa.com/tools/mailsignatures-io/guide

ToolGPA elsewhere: youtube.com/@toolgpa

See our other guides

The best-graded email signature tools after MailSignatures.io, each with an Insider's Guide of its own.

ToolGPA

Choosing software? Every tool graded, every price dated.

Compare tools at toolgpa.com ›

Everything in this guide is ToolGPA’s own summary of what MailSignatures.io’s pages, its app-store listings and public reviews said on the dates shown. Grades are our judgement under the rules at toolgpa.com/grades. Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. MailSignatures.io is a trademark of its owner, and this guide is not made, paid for or approved by MailSignatures.io. Prices and plans change: check mailsignatures.io before you buy.