Send every customer a personal letter — at scale
Upload your customer list, design once, and generate thousands of personalized letters with unique trackable links. Self-serve, credit-based, no contracts.
From customer list to customer's hands
Import your customer or lead database from CSV / Excel — thousands of contacts in minutes.
Dynamic fields — customer name, city, branch, offer, account manager — fill in automatically.
Thousands of personalized letters as PDF + image, each with a QR code and unique URL.
WhatsApp-ready images with links, SMS, or downloads for print — one click per batch.
Every letter has its own link: see who opened, when, where and on which device.
Built for business outreach
No contracts. A built-in wallet with automatic deduction per letter and per reveal — start with 10 free credits.
Mobile numbers stay masked. Reveal a number only when you need it — one credit, logged and auditable.
Credit usage by day, letters by region and branch, open rates by city and device — export to CSV/Excel.
Create your workspace in a minute, invite your team with role-based access, keep every client segregated.
Not mail-merge: every letter carries the customer's own details and a personal engagement link.
English, Hindi, Tamil, Telugu, Punjabi — regional scripts render perfectly in every letter.
Who uses Adresso
Simple credit pricing
One wallet, automatic deduction, full ledger. 1 credit = 1 personalized letter or 1 mobile-number reveal. Start with 10 free credits — top up any time.
Start free with 10 credits