Professionally designed email signatures (with name, title, contacts, logo, social icons, etc.) boost engagement – e.g. one provider reports ~32% more replies and 15% more leads with rich signatureswisestamp.com. Below we compare five popular, actively maintained online signature generators. All let you customize text, images and colors and export HTML. The table highlights template variety, ease of use, HTML export/integration, mobile support, and free-vs-paid features (including any branding limits).
| Tool | Templates & Customization | HTML Export/Integration | Mobile | Free vs Paid (branding) |
|---|---|---|---|---|
| HubSpot Email Signature Generator | Wizard-style editor: input name, title, contact details, upload logo/photo/CTA, and select from multiple preset layoutshubspot.comhubspot.com. | Copies signature or HTML code to clipboard; supports Gmail, Outlook, Apple Mail, Yahoo, etc. (full setup instructions provided)hubspot.com. | Yes – fully mobile-optimized interfacehubspot.com. | Free – no premium plan needed, no added watermark. |
| WiseStamp | Form-based UI: enter your name/company info, upload logo, add social icons; choose from dozens of templatesfstoppers.com. | Gmail: installs via WiseStamp’s browser extension; Other clients: export the HTML signature and paste it into your email clientfstoppers.com. | Desktop only (no dedicated mobile app or mobile UI). | Free plan is limited (includes WiseStamp branding on signature); Pro plan (≈$4/month) unlocks all featuresfstoppers.com. |
| MySignature | Hundreds of templates (for Gmail, Outlook, Apple Mail, etc.)mysignature.io. Drag-and-drop fields for text, banners, CTAs and social iconsmysignature.io. | Copy the generated HTML signature to clipboard (or install via the Gmail Chrome add-on). | Yes – editor and signatures are mobile-friendlymysignature.io. | Free for individual use; paid plans add team management and analytics. Free signatures have no external watermark. |
| Gimmio | 55+ professional templates. Powerful layout control with infinite styling (fonts, colors, spacing); add logos, banners, social iconsmailmodo.commailmodo.com. | Exports clean HTML signature code for any email clientmailmodo.com; no extra software needed. | Yes – signatures are responsive and look good on all screen sizesmailmodo.com. | Trial/paid: 7-day free trial; Business plan ~$4 per signature (one-off), Agency ~ $10 for 10attrock.com. |
| NEWOLDSTAMP | 30+ free templatesnewoldstamp.com. Add name, title, photo/logo, social media icons, banners and CTA buttons via the editor. | “Save & Install” flow: you enter an email address and receive the signature via email, then copy the signature’s HTML from the linknewoldstamp.com. | No – only a desktop editor (tool warns “not available on mobile”)newoldstamp.com. | Free basic generator; paid Business plans add enterprise features. Free signatures contain no third-party branding. |
Each tool above is actively maintained and widely used (WiseStamp alone reports over 1.2 M userswisestamp.com). HubSpot and MySignature offer completely free generators, while WiseStamp and Gimmio put advanced options behind paid plansfstoppers.comattrock.com. All output standard HTML that you copy into your email client to apply the signaturehubspot.comnewoldstamp.com.
Sources: Official tool pages and reviews were used for features and pricinghubspot.comfstoppers.commysignature.iomailmodo.comnewoldstamp.com, as cited above. The tools listed were chosen for reliability, active maintenance, and popularity among users in 2025.