India's Most Advanced Registry

Give someone
a second chance
at life.

TATHASTU is a non-profit unrelated Blood Stem Cell Donor Registry, matching patients battling Leukemia, Thalassemia, Aplastic Anemia and other blood disorders with life-saving donors — powered by AI.

1 in 20K
Match probability
4–5 hrs
Donation time
0 ₹
Cost to donor
DNA / stem cells
AI Match Ranking
10/10 HLA precision
HIPAA-grade
Encrypted & compliant
Platform

Built for the entire care journey

From donor registration to transplant — one integrated, AI-native platform.

HLA Typing
High-resolution 10-locus typing (A, B, C, DRB1, DQB1) with report management.
Search Engine
Doctors instantly search patients against thousands of donors with per-locus match breakdown.
AI Matching
AI ranks best donors, predicts availability & confirmatory typing success.
Digital Donor Card
Every donor gets a unique ID, QR code and digital card usable in the mobile app.
AI Assistant
24/7 empathetic AI assistant answering donor, patient, and hospital FAQs.
Analytics
Live dashboards with growth, geography, gender, blood group and typing status.
The Journey

From swab to saving a life

1

Register online

Fill your details & consent. Get your unique Donor ID & Digital Card.

2

Swab kit typing

A simple cheek swab is HLA-typed at a certified lab and added to the registry.

3

AI matching

When a patient needs you, our AI ranks your match probability across 10 loci.

4

Save a life

If confirmed, donate PBSC in a safe apheresis procedure — outpatient, no surgery.