NEWInstantly share Rezults by touching phones.

STI Results
Redesigned to
Send

Turn your existing STI results into Rezults — Feel confident in communicating your sexual health on your next date.

Zults app on iPhone
Zults Rezults card
Tested on2 Jun 2026

Tested negative: Chlamydia • Gonorrhoea • HIV • Syphilis

Partners helping us bring technology to sexual health.

Do It LondonVura HealthTestForMePreventxLondon Sexual Health ProgrammeSoapoli-OnlineSexual Health LondonSerenity HealthSpectra
People who prioritise their sexual healthZults
30k+

Trusted by over 30k users that prioritize their health when dating.

Private and secure by design

EncryptionPrivacyProtection

Your data is encrypted in transit and at rest, and hosted on AWS — whose infrastructure is certified to ISO 27001 and SOC 2.

Healthcare partner providers

06+

Get tested with a healthcare provider that is partnered with Zults and access extra app features.

Countries

09+
How it works

How to Turn Your
STI Results into Rezults

You don't need to get re-tested. Use the results you already have on a PDF, a link or by connecting us to your clinic. We turn them into a verified shareable Rezults card — one you control.

Upload a PDF of your STI results in the Zults app

Upload your PDF

Don't have STI results with a partner provider? Use a PDF to get your Rezults card created within 24 hours.

Add a link from your testing provider in the Zults app

Add your Link

Paste the link your testing provider gave you. A link from a partner provider gives you full access to the app.

Connect your clinic to import results into the Zults app

Connect with your Clinic

Connect your healthcare provider with Zults to get Rezults automatically imported to your account.

Features

Ways to share Rezults

Chat Rooms

Private chats, private groups, open communities. Share with the people who matter.

Touch Phone Share

Tap two phones together. Rezults shared in an instant. No app download needed for the receiver.

External Link

Create a 24-hour or long-term access link to your Rezults. No app download needed for the receiver.

Partner Notification

Send an anonymous SMS with a nudge to someone to get tested. No awkward conversations needed.

Pin QR Code

A QR code pinned to your dating app profile photo. They scan, they see. No app download needed for the receiver.

Add to Wallet

Your Rezults card in Apple Wallet or Google Wallet. Always with you. Quick access when you need.

Safety & Privacy

A safe space for you

Your safety always comes first. Every part of Zults — from your profile to every share — is designed to protect your privacy and keep you in control.

Real people, verified Rezults

Honesty is everything. We use biometric identity verification to make sure people are exactly who they say they are.

Chat Rooms

Like WhatsApp but for Sexual Health

Our chat room feels like WhatsApp, but with built-in tools focused on Rezults sharing. The chat room has pre-set bubble chats with clear calls to action to send, request, or stop sharing Rezults. All in one private thread.

Private Chats

Send, request, receive Rezults at anytime. Track your shares and stop sharing at anytime.

Open Communities

Search for events, scenes, dating apps. Discover who's around — share Rezults privately.

Private Groups

In a group everyone can chat and share Rezults privately — one-to-one, before they meet.

AI

Meet REZ

Your Companion for Sexual Health. Shame-free educational support. Ask anything. Get instant help.

100+ trusted resources

Access to over 100 trusted sexual health, sexual therapists and health sources worldwide.

Speech-to-text

Speak or type. Built with a rich language understanding and an enhanced voice that make communicating with Rez very natural.

Emotional Awareness

Rez goes beyond words, creating conversations that feel empathetic and truly personal.

Multi-language

Talk in the language you feel more comfortable with. So nothing gets lost in translation.

Rewards

Knowledge is Power

Learn about STIs, prevention and window periods. Earn points as you go — and unlock rewards along the way.

Learn the essentials

STI basics+10 pts
Prevention+20 pts
Window periods+30 pts

Bite-sized, judgment-free lessons written with clinicians.

Earn points

Every lesson you complete and every safe habit you build adds points to your profile.

Unlock rewards

Redeem the points you earn for rewards inside the app.

Learn. Earn. Unlock.

Set Reminders

Set reminders for PrEP, Doxy PEP and STI testing that fits your routine.

FAQs

Find answers to commonly asked questions about the Zults app.

Get the app

Your verified Rezults, always with you. Download Zults and share with confidence — on your terms.

Zults app on iPhone
Zults Rezults card