REDDAR connects donors, recipients, hospitals, and communities when every second matters. Be visible. Be reachable. Save lives.
India's community-powered blood response network — powered by people, driven by humanity.
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Urgent Request Nearby
B+ · GMC Kozhikode · 0.9 km
RED for Life. RADAR for Hope.
Stay visible. Receive alerts. Respond when you can. Because sometimes the difference between panic and hope is knowing someone is out there.
From registration to response — simple, fast, and built for emergencies.
Create your profile and add your blood group and location.
Enable your visibility status to stay available for blood requests.
Get notified when someone nearby requires your blood group.
Accept requests and coordinate with recipients or hospitals.
Your donation can make a life-saving difference.

Not just an app. A community that responds. When someone needs blood, time becomes precious. REDDAR brings together donors, recipients, hospitals, and communities so that help can be found when it matters most. Because no one should face a blood emergency alone.
Donors and recipients are matched instantly based on blood group and location — no delays, no middlemen.
REDDAR uses location intelligence to find the nearest available donor when every second counts.
Critical requests are broadcast to all eligible donors in the area simultaneously for faster response.
Donors decide when they are visible on the radar. Switch to Invisible anytime you are unavailable.
Built with integration capabilities for hospitals and blood banks to raise and manage requests efficiently.
REDDAR grows stronger with every donor. A network built on community trust and collective responsibility.
When you are Visible on Radar, nearby patients and healthcare providers can discover you during emergencies. Switch to Invisible whenever you are unavailable. You decide when you want to help.
The App
Every minute matters when blood is needed. REDDAR was created by Faircode to help communities connect faster, respond quicker, and ensure that help is never far away. Technology is the tool. Saving lives is the mission.

Choose your role — Donor, Recipient, or Both. One tap to join India's lifesaving radar.

Create urgent blood requests in seconds and connect with nearby donors instantly.

Respond instantly to emergency blood requests near you.

Monitor active requests and donor responses in one place.

Get matched with donors based on location and blood group.

Find hospitals and blood banks across Kerala instantly.
Available free on both platforms
"At Faircode, we believe innovation has its greatest value
when it serves people. REDDAR is not a commercial venture —
it is our contribution toward a stronger, more connected society."
REDDAR is a social impact initiative by Faircode Infotech. For over a decade, Faircode has built technology solutions for governments, institutions, businesses, and communities.
REDDAR represents our belief that technology should not only solve business problems — it should save lives. When technology can help save lives, we believe it should.
No life should be lost due to the unavailability of blood. That belief drives everything we build.
To build the most trusted and responsive blood donor network where no one in need is ever left without help.
To leverage technology and community participation to make blood donation faster, easier, and more accessible for everyone.
Deployed an ERP system to coordinate relief operations during the Wayanad disaster — managing resources, volunteers, and logistics in real time.
Partnered with government bodies to build digital tools that improve public service delivery and administrative efficiency across Kerala.
Technology projects built for communities — from education platforms to healthcare support systems that reach people who need them most.
Sharing tools and libraries with the global developer community so better products can be built for society, faster.
Everything you need to know about REDDAR and how it works.
REDDAR is a blood donor response network that connects blood donors and recipients during emergencies. It helps ensure that no life is lost due to the unavailability of blood.
Anyone above the eligible age for blood donation can register as a donor. Individuals seeking blood can use REDDAR to create requests and find donors nearby.
When you are Visible on Radar, your profile is available for matching when blood requests arise in your area. Nearby patients and healthcare providers can discover you during emergencies.
Invisible temporarily hides your profile from active donor searches and request alerts. You can switch back to Visible anytime you are ready to help.
Open the app, create a blood request, and provide the required details — blood group, units needed, hospital, and urgency level. REDDAR will immediately notify matching donors nearby.
Yes. REDDAR follows strict privacy and security practices. Your contact information is only shared when necessary and according to the app's workflow — never publicly exposed.
Yes, subject to medical eligibility and standard donation intervals. The app helps you track your donation history so you always know when you are next eligible.
Yes. REDDAR is completely free for donors and recipients. It is a public welfare initiative designed to save lives, not generate profit.
Become part of a growing network of lifesavers. Download REDDAR today and help ensure that help is always within reach when blood is needed most.
Free forever · No ads · Built for communities