BulkSignature vs Opensense (2026): which should you pick?

Pick BulkSignature if

• Fits if you run a company of 10 or more on Google Workspace or Microsoft 365
• Works for teams that want banners and legal disclaimers added to every email

Look elsewhere if

• Skip it if you are under 10 people, since the minimum after the trial is 10 users
• Not for you if you want a free plan, because only the 14-day trial is free
• Watch out: the total price comes from a calculator, with no table of totals by headcount
• Watch out: DPA and MSA review, priority support and a customer success manager are Enterprise features
• Too light for a standalone app, as it is a web dashboard plus add-ins

Pick Opensense if

• Fits if you're a large organization that wants IT-controlled signatures on Microsoft 365, Google Workspace or Exchange
• Works for US government contractors on Microsoft's GCC High cloud

Look elsewhere if

• Not for you if you're a small company: every plan has a $500 monthly minimum
• Watch out: every plan also needs a service plan whose price isn't on the pricing page
• Skip it if you want to try it without a sales call, as trials go only to accounts qualified through a demo
• Pricey if you want email tracking too, which is a separate line of plans from $20 to $65 a user a month
• Watch out: GCC High costs $2 more a user a month, and account and deal-stage targeting need Complete at $5

BulkSignature

• There is no free plan; after the 14-day trial the minimum is 10 users.
• The per-user price depends on team size and is set with a calculator, so the total for a given headcount is not listed in a table.
• The Custom security and legal review (DPA/MSA), priority support and a dedicated customer success manager are Enterprise features.
• The pages describe a web dashboard and integrations for Google Workspace, Microsoft 365 (Outlook add-in), Apple Mail and Front, but no standalone desktop or mobile app.

Opensense

• Every plan has a $500 monthly minimum, and Opensense says a small company is better served by a free generator.
• Plans also need a service plan whose price is not published on the pricing page.
• Email tracking is a separate line of plans from $20 to $65 per user a month, with the same $500 minimum.
• Trials are offered only to accounts Opensense qualifies, through a demo.

BulkSignature

Directory sync

Pulls employee names, titles and other details from Google Workspace or Microsoft 365 so signatures update when people join or change roles.

Drag-and-drop and AI designer

Signatures can be built on a visual canvas, edited as custom HTML, or generated from a text prompt by an AI assistant, with live previews for desktop, mobile, light and dark modes.

Targeting by group

Different signatures can be assigned to individual users, departments, Google Workspace groups or org units, and brands or domains.

Banner campaigns

Clickable banners can be scheduled to start and stop on set dates, with impression and click-through tracking in a campaign dashboard.

Locked templates and disclaimers

Admins can lock templates so users cannot edit them, and append legal disclaimers and footers to every signature.

Role-based admin

Marketing can manage banners while IT handles deployment, with change logs and MFA on admin accounts.

Opensense

Central deployment

Signatures are pushed by transport rule, Outlook add-in or both, with in-client previews, and work in Outlook, Gmail and Apple Mail on desktop and mobile.

Targeted banner campaigns

From Pipeline, schedule banners by department and A/B test them; Complete targets them by account, deal stage or individual recipient using CRM data.

Recipient-level insights

Reports deliveries, impressions and clicks on banners per recipient and per employee.

Directory, HR and SSO

Every plan syncs from Azure AD or Google Directory; Pipeline adds HR systems such as Workday and BambooHR and SSO through Okta, OneLogin, Ping or SAML.

GCC High support

Runs on Microsoft's GCC High cloud for regulated US federal organizations, for $2 more per user a month on any plan.

Onboarding included

Every plan includes a dedicated customer success manager, deployment help, 24/7 phone support and 5 custom signature templates a year.

BulkSignature

• Standard$11

  per month for 10 users, billed monthly

  Every feature, priced per user from 10 users at $1.10, with the rate falling as the team grows ($60.80 a month for 100 users billed annually).

• EnterpriseCustom

  For 500 or more seats: a written volume quote, a dedicated customer success manager, guided rollout, priority support and security review.

Opensense

• Signature$1

  per user / month, with a $500 monthly minimum

  For IT and branding: centrally deployed signatures on every device and client, reply and department signatures, directory sync. Plus a service plan.

• Pipeline$3

  per user / month, with a $500 monthly minimum

  Adds scheduled banner campaigns, banner A/B tests, recipient-level impressions and clicks, HR system sync and custom SSO. Plus a service plan.

• Complete$5

  per user / month, with a $500 monthly minimum

  Adds account, deal-stage and recipient targeting, and CRM, marketing automation and sales tool integrations. Plus a service plan.

• EnterpriseCustom

  A customized plan, quoted on request.

BulkSignature

• Annual discount

  20% less with annual billing

  The pricing page says billing annually costs 20% less than paying monthly.

Opensense

No public discounts listed.