One place to talk, share, store, and get things done.

Polymorph brings messaging, calls, files, notes, and everyday planning together for friends, families, and groups.

  • Private messaging and calls
  • Encrypted Files and shared Spaces
  • Collaborative tools
  • Private by default
Polymorph circle, line, and square app icon
Available on
Desktop
macOS Windows Linux
Phone / tablet
iOS / iPadOS Android

Circles

Keep every part of life in its place.

Friends, family, work, and communities do not have to blur together. Circles keeps them organized and lets you choose the profile, privacy, and notifications that fit each one.

Friends
S

Seb

Getting coffee

Work
S

Sebastian

Available for client calls

Gaming
R

Rook

Queued for tonight

Files & Spaces

An encrypted cloud space—not just file attachments.

Every account has a dedicated Files area and Spaces for storing and organizing personal files. Plus and Pro members can invite other people into a Space, turning the same familiar file experience into private collaborative storage.

Personal Files
Encrypted cloud storage that stays in sync across your supported phones, tablets, and computers.
Proper file management
Navigate folders, search, sort, preview, rename, move, download, and keep files available offline.
Private or shared Spaces
Everyone can create Spaces. Plus and Pro add invitations, member roles, and shared access controls for collaboration.
Files

Private

Personal Files

Spaces

F Family
P Project

Personal Files Projects

Planning 8 items
Design 14 items
Brand guide PDF · 6.2 MB
Budget Sheet · 84 KB
Encrypted and in sync 24.8 GB available

How it works

1

Set up your account

Choose a handle and make your profile yours.

2

Start a conversation

Add someone you know or bring a group together.

3

Do more together

Message, call, make plans, share lists, or work together in Files and Spaces.

4

Keep going anywhere

Move between phone, tablet, and desktop with everything in sync.

Privacy

Private by default.

Few things are more personal than the conversations you have and the connections you make. Polymorph protects them by default, collects only what it needs to run the service, and keeps the same core protections on every plan.

The aim is simple: whatever you do in Polymorph, you should feel that it remains under the same protective umbrella. Privacy follows your conversations, files, backups, and shared work throughout the app instead of stopping at the edge of a chat.

See privacy in practice
  • Your content stays private.

    Messages, calls, shared media, Personal Files, Spaces, and online backups are end-to-end encrypted.

  • No phone number required.

    Create your account with a Polymorph handle instead of a phone number or email address.

  • No ads. No behavioral tracking.

    Polymorph is funded by users, not by profiling you or selling access to your behavior.

  • Privacy is not a paid upgrade.

    The same core privacy and security protections apply on every plan, including Free.

  • Less data by design.

    Polymorph uses the limited service data needed to stay reliable and removes what it no longer needs.

  • Delete means delete.

    When you delete your data, Polymorph does not keep a hidden copy somewhere else.

Private chats Group conversations Voice and video calls Circles Polls and meetups Shared to-do lists Location sharing Private notes and lists Cross-device clipboard Encrypted files Shared Spaces Stories Screen sharing Scheduled messages GIFs, stickers, and emotes

Use Polymorph for free. Upgrade only if you want more.

Free is a complete messenger and includes Files and Spaces. Paid plans are optional and add more storage, more Circles, the ability to share Spaces, and higher limits.

Billing
Prices shown include applicable VAT.

Swipe to compare plans

Comparison of Polymorph Free, Plus, and Pro plans
Features Free €0 No time limit   Complete everyday communication Recommended Plus €5.99 per month Equivalent to €4.99/month More room and personalization Pro €14.99 per month Equivalent to €12.49/month Advanced tools for active groups
Private messaging and calls Included Included
Text message history Text messages do not count toward your cloud storage allowance. Filling your Files or media storage will not delete your chats or prevent new text messages from being saved. Always saved Always saved
Core privacy protections Included Included
Collaborative tools Included Included
Cloud media & backup 2 GB 500 GB
Upload size Up to 50 MB Up to 1 GB
Upload / download speed Up to 1 / 3 MBps Up to 10 / 30 MBps
Circles Circles keep friends, family, work, and other parts of life separate. Each Circle can have its own profile, contacts, groups, privacy choices, and notification settings. It’s like having different profiles within the same Polymorph account. 2 Circles 10 Circles
Media quality Standard Original quality available
Animated profiles Not included Included
Badges Not included Included
Files and Spaces Included Included
Share Spaces with others Not included Included
Early access to new features Not included Included

FAQ

Polymorph is a private communication app that brings chats and calls together with encrypted cloud Files, collaborative Spaces, notes, and shared planning tools. It is built for individuals, friends, families, private groups, and small collaborations.

Circles help you keep friends, family, work, communities, and other parts of life separate. Each Circle can have its own profile information, privacy choices, notification settings, contacts, and groups.

Files is a dedicated encrypted cloud area inside Polymorph, with folders, navigation, search, previews, offline copies, and file management across your linked devices. Everyone can use Spaces to organize files separately; Plus and Pro members can also invite other Polymorph users into a Space for encrypted collaboration.

No. Free is a complete, useful messenger, so you can invite people without asking them to subscribe. Paid plans add more storage, more Circles, and higher limits for people who use Polymorph more heavily.

Your files are not deleted immediately. If you are above the storage allowance of your new plan, your existing cloud files remain available to download to a local device during a grace period, although new cloud uploads may be limited. After that period, cloud copies above your available storage allowance are removed. Anything you have already downloaded remains yours.

Your Polymorph account and your billing details are kept separate. Stripe handles your payment information and subscription management, while Polymorph receives only the subscription status needed to apply your plan to your account. You can manage or cancel the subscription through Stripe , even if you lose access to your Polymorph account. A subscription cannot recover lost account keys or encrypted content. We also intend to explore prepaid subscription options, including cryptocurrency payments, for users who prefer not to maintain a conventional recurring billing relationship.

Your keys are the only way back into your account, so save them in a password manager, keychain, or another secure place. To protect your privacy, Polymorph cannot recover them for you if every copy is lost.

If you transfer the apps and data from your old phone during setup, your Polymorph account will usually come with them. Otherwise, simply download Polymorph again and sign in with your account keys, or scan a QR code from another linked device. Your account and synced history will then follow you to the new phone.

Yes. Your chats and account stay in sync across your linked phones, tablets, and computers.

No. Polymorph sign-up does not depend on a phone number or email address.

Yes. The core privacy and security protections stay the same with or without a subscription.