For MNCs · Corporates · SMBs · Local businesses

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.

1 credit
per personalized letter
1 credit
per number reveal
10 free
credits on signup

From customer list to customer's hands

📥
1. Upload your customers

Import your customer or lead database from CSV / Excel — thousands of contacts in minutes.

🪄
2. Design one template

Dynamic fields — customer name, city, branch, offer, account manager — fill in automatically.

⚡
3. Generate at scale

Thousands of personalized letters as PDF + image, each with a QR code and unique URL.

📤
4. Deliver & share

WhatsApp-ready images with links, SMS, or downloads for print — one click per batch.

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5. Track everything

Every letter has its own link: see who opened, when, where and on which device.

Built for business outreach

💳
Pay-as-you-go credits

No contracts. A built-in wallet with automatic deduction per letter and per reveal — start with 10 free credits.

🔒
Privacy-safe contacts

Mobile numbers stay masked. Reveal a number only when you need it — one credit, logged and auditable.

📊
Advanced reports

Credit usage by day, letters by region and branch, open rates by city and device — export to CSV/Excel.

🏢
Self-serve for teams

Create your workspace in a minute, invite your team with role-based access, keep every client segregated.

🎯
True 1-to-1 at scale

Not mail-merge: every letter carries the customer's own details and a personal engagement link.

🇮🇳
Multi-language

English, Hindi, Tamil, Telugu, Punjabi — regional scripts render perfectly in every letter.

Who uses Adresso

🏦
Banks & NBFCs
Loan offers, renewal notices, branch campaigns
🏥
Hospitals & Clinics
Health-checkup invites, follow-up letters
🏬
Retail & D2C
Festival offers, loyalty rewards, new-store launches
🏗️
Real Estate
Project launches, site-visit invitations
🎓
Education
Admission offers, parent communication
🤝
Insurance & Agents
Policy renewals, personalized quotes

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