Skip to content

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

Free plan · from $34.99

Duck.ai

Private, anonymized chat with third-party AI models

Free plan · from $9.99/mo

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.
In commonFree planWebiOSAI featuresChat assistant

At a glance

ConferDuck.ai
PricingFree planFree 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 planFree 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 trialNone listedThe DuckDuckGo subscription has a free trial at sign-up; the help page does not state its length.
Web
macOS
Windows
iOS
Android
Made byConfer Enterprises, IncDuckDuckGo
Price read fromapps.apple.comduckduckgo.com
CheckedOct 6, 2026Oct 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.

More comparisons