Both HighSign Pro and SignDash are built for small and midsize independent operators — not the big national digital networks. They cover a lot of the same ground. Here’s where they differ, honestly.
| HighSign Pro | SignDash | |
|---|---|---|
| Published, self-serve pricing | Yes — $49/mo flat, on the site | Quote on request |
| Free trial to start | 7 days, everything included | Not listed |
| Inventory & occupancy calendar | Yes | Yes |
| Proposals & sales | Yes | Yes |
| Public availability page | Built in & shareable | — |
| Land-lease & renewal tracking | Yes, with alerts | Limited |
| Send proposals for e-signature | Yes — accept & sign from the emailed link | Yes |
| Live availability on your own website | Copy-paste embed, any site | WordPress plugin |
| Sales goal on the dashboard | Yes | Yes |
| Invoicing | Yes — 17 currencies, paid by card | Yes |
| Proof-of-posting photos | Yes — attached to the campaign | Not published |
| Gap alerts (vacant now & ending soon) | Yes | Not published |
| Team roles | Owner & staff, unlimited users | Not published |
| iCal feed, webhooks & REST API | Yes | Not published |
| Recycle bin | 30-day restore | Not published |
| Free billboard CPM calculator | Free, no sign-up | — |
| Sign up and use it today | Yes | Contact sales |
SignDash has been adopted by OOH companies across North America and has a mature proposal-and-route workflow. If your team is already trained on it, or you want a vendor with a longer track record in the exact static-billboard sales workflow, it’s a solid, proven choice. HighSign Pro’s bet is different: transparent pricing, a free trial, and a shareable availability page you can put to work the same day.
If you want to see a price, start with a free trial, and hand advertisers a live “what’s available” link, HighSign Pro is the faster on-ramp. If you need a specific established workflow your staff already knows, SignDash earns a look.