Side-by-side comparison · AI Assistants & LLMs
Duck.ai vs Langdock
Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.
Comparing 2 tools. Add one more if you like.
At a glance
Pick it if: Anyone who wants quick AI help without an account or a record of what they asked.
Pick it if: European mid-size companies that want to roll out AI to every employee with multiple models and strict data controls.
Langdock scores highest overall, but Duck.ai gives you more for your money. Which one is right comes down to what you value most.
Overview
| Attribute | Duck.ai | Langdock |
|---|---|---|
| In one line | DuckDuckGo's private AI chat: no account, no stored prompts, free to use. | A company-wide ChatGPT-style workspace with many AI models, agents and EU hosting. |
| Pricing model | Freemium | Paid |
| Starting price | $9.99/mo or $99.99/yr | €25/user/mo |
| Free plan | Yes | No |
| Works with Claude Code | No | Yes |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Duck.ai | Langdock |
|---|---|---|
| Overall rating | 4.0 | 4.2Winner |
| Ease of useHow quickly someone non-technical gets value from it. | 4.5 | 4.5 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 3.0 | 4.5 |
| Output qualityHow good the results are before you fix them. | 3.5 | 4.0 |
| Value for moneyWhat you get for the price, including the free plan. | 4.5 | 4.0 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.5 | 4.0 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Duck.ai | Langdock |
|---|---|---|
| Access & platform | ||
| Free plan | Yes | No |
| Mobile app | Yes | – |
| Desktop app | Yes | – |
| Browser extension | Yes | – |
| API access | No | Yes |
| Teams & business | ||
| Team workspace | No | Yes |
| Enterprise plan or SSO | No | Yes |
| Connects to other apps | No | Yes |
| Open source or self-hosted | No | Yes |
| AI abilities | ||
| Works with your files | Yes | Yes |
| Understands images | Yes | Yes |
| Makes images | Yes | Yes |
| Makes video | No | No |
| Writes code | Yes | Yes |
| Runs agents or automations | No | Yes |
| Learns your brand or style | No | – |
| Works in many languages | Yes | Yes |
| Capabilities score | 9/ 17 | 11/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Duck.ai | Langdock |
|---|---|---|
| Plans | FreeOur pick Free Quick private questions with no sign-up. | Trial Free for 7 days Testing with a few colleagues. |
Plus $9.99/mo or $99.99/yr Regular users who also want a VPN. | Business (Standard seat)Our pick €25/user/mo Most staff in a company rollout. | |
Pro $19.99/mo or $199.99/yr People who want the top models privately. | Business (Max seat) €99/user/mo Heavy users who hit limits. | |
Enterprise Custom Companies over 1,000 users. | ||
| Which plan to pick | Stay on Free unless you also want a VPN. Plus is good value if you'd pay for a VPN anyway. Pro is $19.99, the same as ChatGPT Plus or Claude Pro, so only pick it if anonymity matters more to you than features. | Give most staff Standard seats and buy Max seats only for the few who use AI all day. Yearly billing saves about 20%, and seat prices drop with volume. |
Key features
Pros and cons
| Attribute | Duck.ai | Langdock |
|---|---|---|
| Pros |
|
|
| Cons |
|
|
Who each one is for
| Attribute | Duck.ai | Langdock |
|---|---|---|
| Best for |
|
|
| You'll find it used by |
|
|
Questions people ask
Which is better, Duck.ai or Langdock?
Langdock scores highest overall in our ratings (Duck.ai 4.0/5 and Langdock 4.2/5). Duck.ai is best for quick private questions and Using AI without signing up. Langdock is best for rolling out AI to a whole company in the EU and using several AI models under one login.
Which is cheaper, Duck.ai or Langdock?
Duck.ai: There's a free plan, and paid plans start at $9.99/mo or $99.99/yr. Langdock: There's no free plan. Paid plans start at €25/user/mo.
How we compare
Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.
Swap in another tool
More tools from AI Assistants & LLMs in the library.
