Letterby (wt.ls)
AutomatedViral referral waitlist builder with email campaigns, contact management, and built-in analytics. Used by Robinhood, Clubhouse.
Active plans
1
Total changes
1
Last change
Jun 22, 2026
Price trend
no history
What we know about Letterby (wt.ls)’s pricing
StableChanges in 12 months
1
Cadence
Only change tracked, 3mo ago
Direction
New plan recently added
Category position
—
Not enough peers tracked yet
Current pricing
Free
monthlyFree
- Form builder(Use our building blocks. Add your brand and edit every detail.)
- Custom emails(Show off your brand with the easiest email editor you’ve used.)
- Import contacts(Easily import your subscribers from other tools.)
- Website widget(Design your embed form in our editor and copy the code into your website.)
- Connect Letterby to any platform(using Zapier, API or webhooks.)
- Built in analytics(Get a live deep dive into when you’re collecting most sign ups.)
Price history
Last 1 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Jun 22, 2026 | Free | new plan | — | $0 | — |
Similar to Letterby (wt.ls).
No confirmed competitors yet. These are CRM products at a similar price, matched automatically — not verified alternatives.