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AdSigner vs HiHello Email Signature Manager

Both stand on email signature management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

AdSigner

Free plan APIExtensionWeb+1

AdSigner combines centrally managed signatures with campaign tools, analytics, directory sync, and multiple deployment routes. Check the user tiers and separately priced platform options against your organization’s needs.

Visit AdSigner

HiHello Email Signature Manager

Free plan AndroidiPhoneMac+2

Choose HiHello Email Signature Manager if an organization needs centrally managed signatures and banner campaigns across Gmail or Outlook. Business starts at $5 per user/month and includes team signatures. Personal is free for one user, but automated organization signatures require Business or Enterprise.

Visit HiHello Email Signature Manager

The facts

AdSignerHiHello Email Signature Manager
Free planYesYes
Open sourceNot publishedNo
Runs onAPI, Extension, Web, WindowsAndroid, iPhone, Mac, Web, Windows
Lowest paid planSee the plansBusiness: $5 a month
Plans published104
MakerNot publishedNot published
Websiteadsigner.comhihello.com
On email signature management software#1 of 41#3 of 41

AdSigner: what it does well

  • Branded signatures can vary by department, role, region, or brand.
  • Campaign and signature analytics include views, clicks, and CTR.
  • Reports export to Excel, CSV, or JSON.
  • Directory sync supports several providers and import formats.
  • Standard support responds within 24 business hours.

What to know first

  • The free plan covers only one signature user.
  • Core Platform is listed at €8 a month.
  • Additional data transfer costs €6 a month.

HiHello Email Signature Manager: what it does well

  • Deploys signatures through Google Workspace and Microsoft 365.
  • Admins can assign templates by department, role, region, or user.
  • Marketing teams can schedule banners and track campaign clicks and impressions.
  • Integrates with Microsoft Entra ID, Google Workspace, Okta, and Workday.
  • Every plan includes email support and video onboarding.

What to know first

  • Automated email signatures are included only in Business and Enterprise plans.
  • Business is listed at $5 per user/month, billed at $60 per user/year.
  • Enterprise pricing is custom.

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