12K+ trusted donors

Donate Blood.
Save a Life.

RedDrop connects donors, hospitals, and volunteers in one beautifully simple platform. Find the right blood, when and where it's needed most.

Free forever
Verified network
24/7 emergency

Quick search

Find a donor near you

Dhaka, Bangladesh

12.4K

Active donors

38K+

Lives saved

12,400+

Verified Donors

640+

Partner Hospitals

38,200

Donations

24/7

Emergency

Live now

Urgent blood requests

Real patients near you need help right now. One click could save a life today.

View all requests

O−

2 unit(s) needed

Critical

Aman Khan

Square Hospital, Dhaka

12 min ago

AB+

1 unit(s) needed

Urgent

Rina Akter

Apollo Hospital, Dhaka

38 min ago

B+

3 unit(s) needed

Urgent

Hasan Ali

United Hospital, Dhaka

1 hr ago

Features

Everything you need to save lives

A complete toolkit for donors, hospitals, volunteers, and patients built on a modern, accessible foundation.

Find Donors Instantly

Search by blood group, city, or hospital and reach verified donors in seconds.

Emergency Alerts

Broadcast urgent requests and notify nearby donors automatically.

Verified Profiles

Every donor and hospital is verified to keep the network safe and trustworthy.

Donation History

Track every donation, eligibility, and next safe donation date in one place.

Hospital Network

Hospitals and blood banks can manage inventory and request directly from donors.

Volunteer Hub

Volunteers organize camps, manage requests, and grow the donor community.

How it works

Save a life in 3 simple steps

From sign-up to saving a life — it only takes a few minutes.

01
01

Create your account

Sign up as a donor, receiver, volunteer, or hospital in less than a minute.

02
02

Find or request blood

Search by blood type or post an urgent request — we route it to the nearest matches.

03
03

Connect & save a life

Chat, arrange a meet at a hospital, and donate. Track every life you helped save.

Eligibility

Can you donate blood today?

Check these basic requirements before booking your donation. Most healthy adults qualify — it only takes 30 seconds to find out.

Did you know?

One donation can save up to 3 lives. Most people can donate again after 90 days.

Quick eligibility check

Tap each item that matches you.

  • Age 18 – 65 years

    If not: Outside age range

  • Weight 50 kg or more

    If not: Under minimum weight

  • Healthy & feeling well

    If not: Recent illness or fever

  • 3+ months since last donation

    If not: Donated recently

Pregnant, on certain medications, or recently tattooed? Some temporary deferrals apply — see full criteria.

Blood compatibility

Know your type, save the right life

Quick reference for who can donate to whom and who can receive from whom.

O−
Universal donor

Donate to

Everyone

Receive from

O−

O+
Most common

Donate to

O+, A+, B+, AB+

Receive from

O+, O−

A−
Rare

Donate to

A±, AB±

Receive from

A−, O−

A+
Common

Donate to

A+, AB+

Receive from

A±, O±

B−
Rare

Donate to

B±, AB±

Receive from

B−, O−

B+
Common

Donate to

B+, AB+

Receive from

B±, O±

AB−
Rare

Donate to

AB±

Receive from

A−, B−, AB−, O−

AB+
Universal receiver

Donate to

AB+

Receive from

Everyone

Built for every role

Whether you give, receive, organize, or manage — RedDrop has a tailored experience for you.

Donor

Give blood and track impact

Receiver

Request blood urgently

Volunteer

Organize camps & drives

Hospital

Manage inventory

Upcoming events

Join a blood donation camp

Reserve a spot at a community drive near you — bring a friend and double your impact.

See all camps
Dhaka University Blood Drive

Dhaka University Blood Drive

May 28, 2026 • 9:00 AM – 4:00 PM

TSC, University of Dhaka
142 / 300 registered47%
Corporate Donors Camp

Corporate Donors Camp

Jun 04, 2026 • 10:00 AM – 5:00 PM

Bashundhara City, Dhaka
87 / 200 registered44%
Community Wellness Drive

Community Wellness Drive

Jun 12, 2026 • 8:00 AM – 2:00 PM

Dhanmondi Lake Park
56 / 150 registered37%

Loved by donors and hospitals alike

“I donated twice through RedDrop. The app reminds me when I'm eligible again. Truly thoughtful.”

Sadia Rahman

Sadia Rahman

Donor • O+

“Our blood bank's emergency response time dropped by 60% after joining RedDrop.”

Dr. Imran Hossain

Dr. Imran Hossain

Hospital Coordinator

“Organizing camps used to be chaotic. Now everything from invites to records is one tap away.”

Tanvir Ahmed

Tanvir Ahmed

Volunteer

Trusted partners

Backed by Bangladesh's leading hospitals

We work with verified hospitals, blood banks, and humanitarian organizations to keep the network safe and reliable.

Square Hospital
Apollo Hospital
United Hospital
Evercare
Labaid
Ibn Sina
BIRDEM
ICDDR,B
Sandhani
Bangladesh Red Crescent
Quantum Foundation
Badhan
FAQ

Frequently asked questions

Everything you need to know before donating or requesting blood.

Is donating blood safe?

Yes. Sterile, single-use needles are used for every donation. The process takes about 10 minutes and is performed by trained medical professionals.

How often can I donate blood?

Most healthy adults can donate whole blood every 90 days (about 3 months). Plasma and platelet donations have different intervals.

Who can donate blood?

Generally, anyone aged 18 – 65, weighing at least 50 kg, and in good health. Take our quick eligibility quiz above to confirm.

Does RedDrop charge donors or receivers?

No. RedDrop is completely free for donors and receivers. We never charge for connecting people in need with willing donors.

How is my personal data protected?

Your contact info is only shared with verified hospitals or receivers when you explicitly accept a request. Read our Privacy Policy for full details.

How do emergency alerts work?

When a critical request matches your blood type and location, you'll receive a push notification. You choose whether to respond — there's no obligation.

Mobile app

Take RedDrop with you, everywhere

Get push alerts when someone nearby needs your blood type. Respond in one tap. Available on iOS and Android.

  • Instant emergency alerts
  • Find donors on the map
  • 1-tap respond & donate

RedDrop

Emergency

O− needed at Square Hospital

2.3 km away • 12 min ago

A+
B+
O+

Be the reason someone lives today.

Join 12,000+ donors making a difference every day. Sign up in under a minute and start saving lives.