Confer vs Duck.ai
Price, platforms and features side by side. The table says where each price was read and when.
Confer
End-to-end encrypted AI assistant from the creator of Signal
Duck.ai
Private, anonymized chat with third-party AI models
Where they differ
- Confer starts at $34.99 (Confer Membership, US App Store; billing period not shown). Duck.ai starts at $9.99 per month, or $99.99 per year (DuckDuckGo Plus).
- Only Duck.ai lists macOS, Windows and Android apps.
- Confer is end-to-end encrypted, according to its own site.
- Confer also covers AI search.
- Duck.ai also covers dictation.
At a glance
| Confer | Duck.ai | |
|---|---|---|
| Pricing | Free plan | Free plan |
| Starts at | $34.99 (Confer Membership, US App Store; billing period not shown) | $9.99 per month, or $99.99 per year (DuckDuckGo Plus) |
| Free plan | Free to start with no credit card: up to 5 chats and a daily message limit. Attachments, connectors and folder custom instructions are Member features. | Free with no account required and a daily usage limit. Free models include Claude 4.5 Haiku, Mistral Small 4, GPT-5.4 nano and mini, gpt-oss-120b and Gemma 4 31B; PDF uploads stop at 15 pages. |
| Free trial | None listed | The DuckDuckGo subscription has a free trial at sign-up; the help page does not state its length. |
| Web | ||
| macOS | ||
| Windows | ||
| iOS | ||
| Android | ||
| Made by | Confer Enterprises, Inc | DuckDuckGo |
| Price read from | apps.apple.com | duckduckgo.com |
| Checked | Oct 6, 2026 | Oct 5, 2026 |
Who each one suits
Confer
- Discussing health, money or work without leaving a readable server-side record
- People who trust Signal's approach and want the same for AI chat
- Gmail, Google Drive and Google Calendar users who want private connectors
Duck.ai
- People who want to use mainstream AI models without an account
- Privacy-minded users who do not want chats used for model training
- DuckDuckGo browser users who want an assistant built in
Worth knowing
Confer
- The membership is listed at $34.99 as an in-app purchase on the US App Store with no billing period shown, and the website shows no price before sign-in.
- The free plan is capped at 5 chats and a daily message limit; attachments, connectors and folder custom instructions need a membership.
- It is available on the web and iPhone only. The App Store listing says the app is only for iPhone and requires iOS 26 or later.
- Confer runs on an open-weight model that it selects; its site does not list models from OpenAI, Anthropic or Google.
Duck.ai
- Free use has a daily limit, and the most advanced Claude and GPT models are reserved for Plus and Pro subscribers.
- Advanced models cannot be bought on their own: the subscription bundles them with DuckDuckGo's VPN and identity services.
- The subscription is sold only to residents of the US, UK, EU and Canada, and its VPN and identity features work only in the DuckDuckGo browser.
- There is no standalone app: outside a web browser, Duck.ai is built into the DuckDuckGo browser for iOS, Android, Mac and Windows.
Key features
Confer
- End-to-end encrypted history
- Chat history, folders, memories and attachments are encrypted with keys derived from a passkey, so the server stores only ciphertext. Recovery keys can unlock the data on your other devices.
- Private inference
- Prompts travel over an encrypted channel into a confidential VM. The client checks the hardware attestation against a public transparency log, and the code for that environment is published.
- Web search, images and file work
- Answers can draw on web search with sources and on attached photos and files, and Confer can create or edit documents, spreadsheets, presentations and images or run code.
- Memory you control
- Persistent memory carries context from one conversation to the next. You can review, edit and delete what it remembers, and import conversations from ChatGPT.
- Folders with files and instructions
- Folders group conversations, carry their own custom instructions and hold PDFs, Word documents, spreadsheets and other files that every chat in the folder can reference.
- Client-side connectors
- Connectors for Gmail, Google Drive and Google Calendar run on your device: access tokens are stored encrypted and the results do not pass through Confer's servers in readable form.
Duck.ai
- Anonymized chats
- Metadata such as your IP address is removed before a prompt reaches the model provider, so requests appear to come from DuckDuckGo rather than from you.
- Choice of models
- Free models come from Anthropic, Mistral AI and OpenAI, plus two open models hosted by Tinfoil. Subscribers add more advanced Claude and GPT models.
- Chat history kept on your device
- Recent chats are saved locally by default, up to 5 can be pinned, and the Fire Button deletes the rest. Optional Sync & Backup stores chats end-to-end encrypted.
- Image creation
- Select New Image, describe what you want, then refine the result with follow-up prompts. A daily limit applies, with higher limits for subscribers.
- Voice chat and dictation
- Speak with an OpenAI voice model over an encrypted relay, or dictate a prompt for up to 5 minutes per session. Audio is not kept after the session ends.
- Image and PDF uploads
- Some models accept image and PDF uploads, with PDF limits of 15 pages on Free, 35 on Plus and 50 on Pro. Spreadsheets are not supported.
Plans
Confer
Free$0
Up to 5 chats at a time and a daily message limit. Attachments, connectors and custom instructions for folders are reserved for Members.
Confer Membership$34.99
in-app purchase on the US App Store; period not shown
Removes the cap on chats and adds attachments, connectors for Gmail, Google Calendar and Google Drive, and custom instructions for folders.
Duck.ai
Free$0
Six free chat models, image creation and voice chat within a daily limit, with PDF uploads of up to 15 pages.
Plus$9.99
per month, or $99.99 per year, plus tax if applicable
Adds GPT-5.6 Terra and Claude Sonnet 4.6, higher daily and weekly limits and 35-page PDF uploads, plus DuckDuckGo's VPN and identity services.
Pro$19.99
per month, or $199.99 per year, plus tax if applicable
Everything in Plus, with Claude Opus 4.8 and GPT-5.6 Sol, higher reasoning effort, 2x the Plus usage limits and 50-page PDF uploads.
Ways to pay less
Confer
No public discounts listed.
Duck.ai
- Annual discount
About 17% off with yearly billing
Plus is $99.99 a year against $9.99 a month, and Pro is $199.99 a year against $19.99 a month, a saving of about 17% over twelve monthly payments.

