Side-by-side comparison · AI Assistants & LLMs
Duck.ai vs Google AI Studio 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 3 tools, the maximum.
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: Founders, marketers and developers who want to test Google's models or build a quick app without paying.
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 | Google AI Studio | Langdock |
|---|---|---|---|
| In one line | DuckDuckGo's private AI chat: no account, no stored prompts, free to use. | Google's free workspace for testing Gemini models and building apps from a description. | A company-wide ChatGPT-style workspace with many AI models, agents and EU hosting. |
| Pricing model | Freemium | Freemium | Paid |
| Starting price | $9.99/mo or $99.99/yr | $19.99/mo | €25/user/mo |
| Free plan | Yes | Yes | No |
| Works with Claude Code | No | Yes | Yes |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Duck.ai | Google AI Studio | Langdock |
|---|---|---|---|
| Overall rating | 4.0 | 3.9 | 4.2Winner |
| Ease of useHow quickly someone non-technical gets value from it. | 4.5 | 3.0 | 4.5 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 3.0 | 4.5 | 4.5 |
| Output qualityHow good the results are before you fix them. | 3.5 | 4.5 | 4.0 |
| Value for moneyWhat you get for the price, including the free plan. | 4.5 | 4.0 | 4.0 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.5 | 3.5 | 4.0 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Duck.ai | Google AI Studio | Langdock |
|---|---|---|---|
| Access & platform | |||
| Free plan | Yes | Yes | No |
| Mobile app | Yes | No | – |
| Desktop app | Yes | No | – |
| Browser extension | Yes | No | – |
| API access | No | Yes | Yes |
| Teams & business | |||
| Team workspace | No | No | Yes |
| Enterprise plan or SSO | No | Yes | Yes |
| Connects to other apps | No | Yes | Yes |
| Open source or self-hosted | No | No | Yes |
| AI abilities | |||
| Works with your files | Yes | Yes | Yes |
| Understands images | Yes | Yes | Yes |
| Makes images | Yes | Yes | Yes |
| Makes video | No | Yes | No |
| Writes code | Yes | Yes | Yes |
| Runs agents or automations | No | Yes | Yes |
| Learns your brand or style | No | No | – |
| Works in many languages | Yes | Yes | Yes |
| Capabilities score | 9/ 17 | 11/ 17 | 11/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Duck.ai | Google AI Studio | Langdock |
|---|---|---|---|
| Plans | FreeOur pick Free Quick private questions with no sign-up. | FreeOur pick Free Testing models and building small prototypes. | 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. | Google AI Pro $19.99/mo Regular users who also want the Gemini app upgrade. | 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. | Google AI Ultra From $99.99/mo Heavy builders who want the highest limits. | Business (Max seat) €99/user/mo Heavy users who hit limits. | |
Paid API Pay as you go, $10 prepay to start Apps in production and anyone with sensitive data. | 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. | Start free. If you're putting anything sensitive in or building something people will use, switch to a paid API key so your prompts aren't used for training. Google AI Pro only makes sense if you'd use the Gemini app upgrade too. | 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
| Attribute | Duck.ai | Google AI Studio | Langdock |
|---|---|---|---|
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Pros and cons
| Attribute | Duck.ai | Google AI Studio | Langdock |
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Who each one is for
| Attribute | Duck.ai | Google AI Studio | Langdock |
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Questions people ask
Which is better, Duck.ai, Google AI Studio or Langdock?
Langdock scores highest overall in our ratings (Duck.ai 4.0/5, Google AI Studio 3.9/5 and Langdock 4.2/5). Duck.ai is best for quick private questions and Using AI without signing up. Google AI Studio is best for prototyping an app or internal tool by describing it and testing new Gemini models before they reach the app. 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, Google AI Studio or Langdock?
Duck.ai: There's a free plan, and paid plans start at $9.99/mo or $99.99/yr. Google AI Studio: There's a free plan, and paid plans start at $19.99/mo. 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.
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