Dex vs HiHello Email Signature Manager
Dex
getdex.comHiHello Email Signature Manager
hihello.comSide by side
| Figure | Dex | HiHello Email Signature Manager |
|---|---|---|
| Price from | $12/mo | $5/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Plans published | 4 | 4 |
| Spec score · Contact Management Software | 9.0 (#3) | 9.0 (#4) |
| Integrations | Listed integrations include Gmail, Outlook, Google Calendar, two-way contact sync, Facebook, Instagram, WhatsApp, iMessage, Superhuman, CSV, Granola, Zapier, and Dex MCP Server. | HiHello says it syncs with Microsoft Entra ID, Google Workspace, Okta, and Workday, supports SCIM attribute mapping, and connects to thousands of apps through Zapier. |
| Product | Dex is a personal CRM that brings together LinkedIn, email, and daily tools to help users keep in touch and remember relationship context. | HiHello Email Signature Manager centrally deploys dynamic, compliant signatures, promotional banners, and disclaimers across employees’ outboxes. |
| Rating on Apple App Store | 4.4 out of 5 from 261 reviews | 4.9 out of 5 from 45K ratings |
| Rating on G2 | 4.5 out of 5 from 3 reviews | 4.6 out of 5 from 828 reviews |
| Rating on GetApp | 5.0 out of 5 from 3 reviews | No rating out of 5 from 0 reviews |
| Rating on Google Play | 3.7 out of 5 from 284 reviews | 4.8 out of 5 from 15.6K reviews |
| Support | Dex offers email support and says it typically replies within one business day. | All plans include a self-service Help Center, video onboarding and email support; Enterprise adds a customer-success manager and implementation specialist. |
| What it does | Dex is a personal relationship manager that combines contacts and interaction context and reminds users to keep in touch. | HiHello centrally deploys branded, compliant email signatures to employee Gmail and Outlook accounts and lets marketing manage the signature channel. |
Plans
Dex
- Premium$12 a month
- Professional$20 a month
- Team$40 a month
- EnterprisePriced on request
HiHello Email Signature Manager
- PersonalFree
- Business$5 a month
- Professional$6 a month
- EnterprisePriced on request
In their own words
Dex
Dex is a personal CRM that brings together LinkedIn, email, and daily tools to help users maintain relationships and remember context. Contact records can hold details such as how people met, education, work, important dates, family, gift ideas, and event history. Dex can remind users to reconnect and alert them to upcoming birthdays. Its integrations include Gmail, Outlook, Google Calendar, two-way contact sync, Facebook, Instagram, WhatsApp, iMessage, Superhuman, CSV, Granola, Zapier, and Dex MCP Server. Users can connect Claude, ChatGPT, Gemini, or other MCP-compatible tools to their account and relationship data. The mobile app supports quick contact notes and meeting preparation information; desktop downloads are available for Mac and Windows. Premium costs $12 a month and includes LinkedIn sync for up to 2,500 connections. Professional costs $20 a month and supports up to 9,000 connections, with Mail Merge for personalized email workflows to up to 200 contacts. There is no free plan, but a 7-day trial is listed. Dex describes its focus as personal relationships rather than sales pipelines.
HiHello Email Signature Manager
HiHello Email Signature Manager centrally deploys and manages employee email signatures, promotional banners, and disclaimers. It applies signatures to Gmail and Outlook through Google Workspace and Microsoft 365 without requiring end users to set them up. Admins can assign templates by user, department, role, or region and manage layouts, banners, disclaimers, and fields. Marketing teams can schedule, rotate, and retire banners, then track impressions, clicks, and campaign performance with UTM support. Automated signatures are included in Business and Enterprise plans. HiHello lists directory sync and automatic updates, and says it syncs with Microsoft Entra ID, Google Workspace, Okta, and Workday, supports SCIM attribute mapping, and connects with apps through Zapier. The company says messages are signed inside Gmail or Outlook before sending, not routed through external servers, and private DKIM keys are not shared. Personal is free; Business is $5 a month, billed at $60 per user/year. Enterprise pricing is custom and not listed.