At a glance
Soniako compared with Letsignit | Soniako | Letsignit |
| Trying the product | Pre-filled demo console, no account | Trial on request, through a demo form |
| Free plan | Up to 5 people | No |
| Published price | €1 / person / month, €0.80 billed annually | Per user; some tiers on quote |
| Commitment | Monthly or annual | Annual |
| Google Workspace | Yes, signature written into Gmail | Yes |
| Microsoft 365 / Outlook | Yes, Outlook add-in | Yes, including Exchange |
| Targeted, scheduled banners | Yes, by team or person | Yes |
| Click measurement | Impressions, clicks, click rate | Yes |
Information about Letsignit collected on 25 September 2026 from its public pages. Offers change: check them on Letsignit’s website.
Where Soniako stands out
- You see the product before talking to anyone. The console opens on click, already filled in: editor, campaign, statistics.
- The price is public and starts at zero. Free for up to 5 people, then €1 per person per month, with no mandatory annual commitment.
- Banners work like campaigns. Targeting by team or person, start and end dates, impressions, clicks and click rate day by day.
- You know who has the right signature. Deployment status is visible person by person.
Where Letsignit is the better fit
- Track record: a product that has been around longer, with more customer references.
- Exchange environments: if your email still partly runs on on-premises Exchange, check this first.
- Large accounts: for thousands of users and demanding governance requirements, a quoted plan with dedicated support may matter more than the list price.
How to choose
If you are a team of 20 to 200 on Google Workspace or Microsoft 365 and want consistent signatures and a measured banner without opening an IT project, try Soniako: the demo takes two minutes.
If you have thousands of users, a complex Exchange setup or need heavily guided onboarding, ask Letsignit for a demo too and compare on your own criteria. Our 12-criteria checklist can help.