NENNA.AI
For industry and SMEs
NENNA.AI for industrial players: protecting **data and ideas**
Protect intellectual property and sensitive customer and supplier data. Ensuring AI privacy when using artificial intelligence is not only a legal requirement but also a boost to your brand image and a key competitive advantage.
AI-generated
NENNA.AI
For industry and SMEs
NENNA.AI for industrial players: protecting **data and ideas**
Protect intellectual property and sensitive customer and supplier data. Ensuring AI privacy when using artificial intelligence is not only a legal requirement but also a boost to your brand image and a key competitive advantage.
AI-generated
NENNA.AI
For industry and SMEs
NENNA.AI for industrial players: protecting **data and ideas**
Protect intellectual property and sensitive customer and supplier data. Ensuring AI privacy when using artificial intelligence is not only a legal requirement but also a boost to your brand image and a key competitive advantage.
AI-generated
Protecting over 300 AI models — trusted by industry leaders
Protecting over 300 AI models — trusted by industry leaders
Protecting over 300 AI models — trusted by industry leaders
Your very own AI instance
Work securely with AI across your entire organisation.
The choice is yours. Whether you use leading AI models, your own local AI solution, or an API integrated into your processes, NENNA.AI protects your AI use cases across the entire enterprise. We take care of data privacy, leaving you free to harness the full power of AI.
AI-generated
Your very own AI instance
Work securely with AI across your entire organisation.
The choice is yours. Whether you use leading AI models, your own local AI solution, or an API integrated into your processes, NENNA.AI protects your AI use cases across the entire enterprise. We take care of data privacy, leaving you free to harness the full power of AI.
AI-generated
Your very own AI instance
Work securely with AI across your entire organisation.
The choice is yours. Whether you use leading AI models, your own local AI solution, or an API integrated into your processes, NENNA.AI protects your AI use cases across the entire enterprise. We take care of data privacy, leaving you free to harness the full power of AI.
AI-generated
Your benefits
Always efficient and data-secure.
Prevent data leaks
NENNA.AI prevents sensitive information from being leaked to third parties through caching on unknown servers. Masking prompts in this way helps to prevent legal issues.
Boosting Efficiency with AI
With NENNA.AI, companies can leverage generative AI tools without wasting time on manual data anonymisation. Businesses work more efficiently because they can focus on other tasks.
Easy integration and secure data flow
NENNA Watch integrates simply and securely as a plug in. Data can be masked and later unmasked, allowing you to continue your work seamlessly.
AI-generated
Your benefits
Always efficient and data-secure.
Prevent data leaks
NENNA.AI prevents sensitive information from being leaked to third parties through caching on unknown servers. Masking prompts in this way helps to prevent legal issues.
Boosting Efficiency with AI
With NENNA.AI, companies can leverage generative AI tools without wasting time on manual data anonymisation. Businesses work more efficiently because they can focus on other tasks.
Easy integration and secure data flow
NENNA Watch integrates simply and securely as a plug in. Data can be masked and later unmasked, allowing you to continue your work seamlessly.
AI-generated
Your benefits
Always efficient and data-secure.
Prevent data leaks
NENNA.AI prevents sensitive information from being leaked to third parties through caching on unknown servers. Masking prompts in this way helps to prevent legal issues.
Boosting Efficiency with AI
With NENNA.AI, companies can leverage generative AI tools without wasting time on manual data anonymisation. Businesses work more efficiently because they can focus on other tasks.
Easy integration and secure data flow
NENNA Watch integrates simply and securely as a plug in. Data can be masked and later unmasked, allowing you to continue your work seamlessly.
AI-generated
For us, AI is not a hype project, but a tool that makes people *more productive*. Every day, NENNA enables us to *harness important but sensitive data* without it escaping into external models.
Felix Musolf
Digitalisation & AI, Corporate Development
For us, AI is not a hype project, but a tool that makes people *more productive*. Every day, NENNA enables us to *harness important but sensitive data* without it escaping into external models.
Felix Musolf
Digitalisation & AI, Corporate Development
For us, AI is not a hype project, but a tool that makes people *more productive*. Every day, NENNA enables us to *harness important but sensitive data* without it escaping into external models.
Felix Musolf
Digitalisation & AI, Corporate Development
Insight
See NENNA Watch in action
In just two minutes we will show you how to mask sensitive data before it reaches an AI model
In detail
NENNA.AI for Industry
Blocking the entry of confidential information
NENNA.AI prevents the entry of sensitive information into unauthorized AI applications and protects data from accidental sharing or shadow IT usage.
Control and Customisation in Business
NENNA.AI scales effortlessly for large enterprises, enabling flexible strategies and reducing long term costs compared to in house developed solutions
Personalised control and enhanced transparency
Admins receive anonymised insights into the company's AI usage to help them adapt their strategy and regain control over AI tools
Flexibility for any use case
By making targeted exceptions to anonymisation, public research such as web searches can remain highly efficient at the same time
Entering sensitive information
NENNA.AI prevents the input of sensitive information into unauthorized AI applications.
In detail
NENNA.AI for Industry
Blocking the entry of confidential information
NENNA.AI prevents the entry of sensitive information into unauthorized AI applications and protects data from accidental sharing or shadow IT usage.
Control and Customisation in Business
NENNA.AI scales effortlessly for large enterprises, enabling flexible strategies and reducing long term costs compared to in house developed solutions
Personalised control and enhanced transparency
Admins receive anonymised insights into the company's AI usage to help them adapt their strategy and regain control over AI tools
Flexibility for any use case
By making targeted exceptions to anonymisation, public research such as web searches can remain highly efficient at the same time
Entering sensitive information
NENNA.AI prevents the input of sensitive information into unauthorized AI applications.
In detail
NENNA.AI for Industry
Blocking the entry of confidential information
NENNA.AI prevents the entry of sensitive information into unauthorized AI applications and protects data from accidental sharing or shadow IT usage.
Control and Customisation in Business
NENNA.AI scales effortlessly for large enterprises, enabling flexible strategies and reducing long term costs compared to in house developed solutions
Personalised control and enhanced transparency
Admins receive anonymised insights into the company's AI usage to help them adapt their strategy and regain control over AI tools
Flexibility for any use case
By making targeted exceptions to anonymisation, public research such as web searches can remain highly efficient at the same time
Entering sensitive information
NENNA.AI prevents the input of sensitive information into unauthorized AI applications.
Discover the NENNA.AI Privacy Suite
Using AI everywhere with complete data security on a single platform.
The sovereign AI data privacy platform that automatically protects sensitive enterprise data in chat, in the browser and via API.
NENNA Chat
Full AI power, ultimate data privacy. All leading AI models on a single platform, featuring automatic masking of sensitive data.
Learn more →
app.nenna.ai
Masked
Create a quote for *Jasmin Neufeld* · IBAN *DE89 3704 3008 9100 24*
Voted best model
Claude
best choice for contracts
–
![](data:image/svg+xml,<svg display="block" id="2800844710" role="presentation" viewBox="0 0 509 509" xmlns="http://www.w3.org/2000/svg"><g d="M 114.935 0 L 394.064 0 C 457.279 0 509 52.063 509 115.694 L 509 394.305 C 509 457.937 457.279 510 394.064 510 L 114.935 510 C 51.721 510 0 457.937 0 394.305 L 0 115.694 C 0 52.063 51.721 0 114.935 0 Z M 409.856 221.761 C 412.915 212.509 414.476 202.821 414.477 193.07 C 414.476 176.935 410.206 161.092 402.107 147.168 C 385.833 118.652 355.643 101.046 322.968 101.046 C 316.54 101.046 310.101 101.73 303.817 103.088 C 286.693 83.667 262.131 72.552 236.334 72.551 L 235.761 72.551 C 235.703 72.553 235.613 72.553 235.547 72.553 C 195.973 72.553 160.879 98.257 148.713 136.152 C 123.237 141.395 101.244 157.477 88.386 180.213 C 80.312 194.221 76.057 210.128 76.052 226.323 C 76.055 249.083 84.449 271.032 99.607 287.919 C 96.547 297.171 94.986 306.858 94.985 316.609 C 94.987 332.744 99.256 348.588 107.354 362.512 C 123.627 391.036 153.82 408.631 186.498 408.631 C 192.932 408.632 199.347 407.948 205.638 406.59 C 222.764 426.011 247.329 437.126 273.127 437.128 L 273.7 437.128 L 273.932 437.127 C 313.528 437.127 348.611 411.422 360.778 373.494 C 386.253 368.248 408.246 352.167 421.104 329.43 C 429.17 315.434 433.417 299.542 433.414 283.362 C 433.412 260.602 425.019 238.653 409.86 221.766 Z M 273.724 413.293 L 273.63 413.293 C 257.786 413.288 242.445 407.693 230.275 397.482 C 230.998 397.09 231.712 396.683 232.417 396.26 L 304.532 354.329 C 308.195 352.23 310.458 348.314 310.459 344.071 L 310.459 241.662 L 340.941 259.378 C 341.265 259.541 341.487 259.857 341.533 260.219 L 341.533 344.971 C 341.491 382.651 311.158 413.218 273.723 413.293 Z M 127.894 350.599 C 121.938 340.232 118.8 328.467 118.796 316.49 C 118.796 312.584 119.135 308.668 119.795 304.819 C 120.331 305.142 121.266 305.717 121.937 306.105 L 194.052 348.036 C 197.714 350.183 202.24 350.183 205.9 348.034 L 293.945 296.861 L 293.945 332.294 C 293.965 332.661 293.801 333.014 293.509 333.234 L 220.609 375.603 C 210.293 381.579 198.6 384.726 186.699 384.73 C 162.452 384.726 140.043 371.718 127.895 350.595 Z M 108.923 192.128 C 116.843 178.279 129.349 167.675 144.253 162.172 C 144.253 162.798 144.217 163.905 144.217 164.674 L 144.217 248.534 L 144.216 248.604 C 144.217 252.843 146.476 256.756 150.135 258.854 L 238.18 310.02 L 207.699 327.736 C 207.393 327.939 207.007 327.974 206.671 327.829 L 133.764 285.424 C 112.787 273.193 99.872 250.641 99.868 226.24 C 99.873 214.268 102.997 202.507 108.927 192.131 Z M 359.354 250.79 L 271.31 199.617 L 301.791 181.907 C 302.097 181.704 302.483 181.669 302.819 181.813 L 375.726 224.182 C 396.712 236.386 409.659 258.953 409.659 283.356 C 409.659 311.98 391.914 337.593 365.234 347.479 L 365.234 261.11 C 365.238 261.078 365.238 261.045 365.238 261.014 C 365.238 256.792 362.991 252.89 359.354 250.79 Z M 389.693 204.828 C 389.157 204.496 388.222 203.929 387.551 203.541 L 315.436 161.61 C 313.638 160.555 311.594 159.999 309.513 159.998 C 307.433 159.998 305.387 160.556 303.591 161.61 L 215.546 212.783 L 215.546 177.35 L 215.545 177.289 C 215.545 176.943 215.707 176.616 215.982 176.409 L 288.882 134.076 C 299.194 128.092 310.888 124.941 322.791 124.94 C 360.274 124.94 390.671 155.539 390.671 193.269 C 390.669 197.141 390.342 201.006 389.693 204.823 Z M 198.974 267.981 L 168.486 250.265 C 168.161 250.102 167.939 249.786 167.893 249.424 L 167.893 164.672 C 167.909 126.961 198.307 96.388 235.774 96.388 C 251.643 96.392 267.009 101.987 279.207 112.203 C 278.485 112.597 277.771 113.004 277.065 113.426 L 204.95 155.356 C 201.287 157.454 199.025 161.369 199.024 165.611 L 199.024 165.679 Z M 215.532 232.046 L 254.746 209.248 L 293.958 232.031 L 293.958 277.613 L 254.746 300.396 L 215.532 277.613 Z" fill="transparent" height="510px" id="fNGOi8idz" width="509px"><path d="M 114.935 0 L 394.064 0 C 457.279 0 509 52.063 509 115.694 L 509 394.305 C 509 457.937 457.279 510 394.064 510 L 114.935 510 C 51.721 510 0 457.937 0 394.305 L 0 115.694 C 0 52.063 51.721 0 114.935 0 Z" fill="rgb(255, 255, 255)" height="510px" id="XLEywqETk" width="509px"/><path d="M 333.805 149.209 C 336.864 139.957 338.424 130.27 338.425 120.519 C 338.424 104.384 334.155 88.54 326.055 74.617 C 309.781 46.101 279.591 28.495 246.917 28.495 C 240.489 28.495 234.05 29.179 227.766 30.537 C 210.642 11.116 186.079 0.001 160.282 0 L 159.71 0 C 159.651 0.002 159.562 0.002 159.495 0.002 C 119.921 0.002 84.827 25.706 72.661 63.601 C 47.185 68.844 25.193 84.926 12.334 107.662 C 4.26 121.67 0.005 137.576 0 153.772 C 0.003 176.531 8.397 198.48 23.555 215.368 C 20.495 224.62 18.935 234.307 18.933 244.058 C 18.935 260.193 23.204 276.037 31.303 289.961 C 47.576 318.485 77.769 336.08 110.446 336.08 C 116.88 336.081 123.295 335.396 129.586 334.039 C 146.713 353.46 171.277 364.575 197.075 364.576 L 197.648 364.576 L 197.881 364.575 C 237.476 364.575 272.56 338.871 284.726 300.942 C 310.202 295.697 332.194 279.615 345.052 256.878 C 353.118 242.883 357.365 226.99 357.363 210.811 C 357.36 188.051 348.967 166.102 333.809 149.214 Z M 197.672 340.742 L 197.578 340.742 C 181.735 340.737 166.393 335.142 154.223 324.93 C 154.946 324.539 155.66 324.131 156.365 323.708 L 228.48 281.778 C 232.144 279.679 234.406 275.763 234.407 271.52 L 234.407 169.11 L 264.889 186.827 C 265.213 186.99 265.436 187.306 265.481 187.667 L 265.481 272.42 C 265.44 310.1 235.106 340.666 197.671 340.742 Z M 51.842 278.048 C 45.886 267.68 42.748 255.916 42.744 243.939 C 42.744 240.032 43.083 236.117 43.743 232.268 C 44.279 232.591 45.215 233.166 45.886 233.554 L 118.001 275.484 C 121.662 277.632 126.188 277.631 129.849 275.482 L 217.893 224.309 L 217.893 259.742 C 217.913 260.109 217.749 260.462 217.457 260.683 L 144.557 303.052 C 134.241 309.028 122.549 312.175 110.647 312.178 C 86.4 312.175 63.992 299.167 51.843 278.044 Z M 32.871 119.576 C 40.791 105.728 53.297 95.124 68.201 89.621 C 68.201 90.247 68.165 91.353 68.165 92.123 L 68.165 175.983 L 68.164 176.053 C 68.165 180.292 70.425 184.204 74.083 186.303 L 162.128 237.469 L 131.647 255.185 C 131.342 255.388 130.956 255.423 130.619 255.278 L 57.712 212.873 C 36.736 200.642 23.82 178.09 23.817 153.688 C 23.822 141.717 26.945 129.956 32.875 119.579 Z M 283.302 178.239 L 195.258 127.066 L 225.74 109.356 C 226.045 109.153 226.431 109.118 226.767 109.262 L 299.675 151.631 C 320.66 163.835 333.607 186.402 333.607 210.805 C 333.607 239.429 315.862 265.042 289.183 274.928 L 289.183 188.559 C 289.187 188.527 289.187 188.494 289.187 188.463 C 289.187 184.241 286.939 180.338 283.302 178.239 Z M 313.641 132.276 C 313.106 131.945 312.17 131.378 311.499 130.989 L 239.384 89.059 C 237.586 88.004 235.542 87.448 233.461 87.447 C 231.381 87.447 229.335 88.005 227.539 89.059 L 139.494 140.232 L 139.494 104.799 L 139.493 104.738 C 139.493 104.391 139.655 104.065 139.93 103.857 L 212.831 61.524 C 223.142 55.54 234.836 52.39 246.739 52.389 C 284.222 52.389 314.62 82.988 314.62 120.718 C 314.617 124.59 314.29 128.455 313.641 132.271 Z M 122.923 195.43 L 92.434 177.713 C 92.109 177.551 91.887 177.235 91.842 176.873 L 91.842 92.121 C 91.858 54.409 122.255 23.837 159.723 23.837 C 175.591 23.84 190.957 29.436 203.156 39.652 C 202.434 40.045 201.719 40.453 201.013 40.875 L 128.898 82.804 C 125.236 84.902 122.973 88.818 122.972 93.06 L 122.972 93.128 Z M 139.48 159.495 L 178.694 136.697 L 217.907 159.48 L 217.907 205.062 L 178.694 227.845 L 139.48 205.062 Z" fill="rgb(0, 0, 0)" height="364.57634801036016px" id="xNln3D7pr" transform="translate(76.052 72.551)" width="357.36273706297624px"/></g></svg>)
![](data:image/svg+xml,<svg display="block" id="3045781928" role="presentation" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><defs ><linearGradient id="r2QVGZ5kO-3045781928-linear-gradient" x1="0" x2="1" y1="0.04966590678110494" y2="0.9503340932188951"><stop offset="0" stop-color="rgb(72, 147, 252)"/><stop offset="1" stop-color="rgb(193, 149, 251)"/></linearGradient></defs><path d="M 256 0 C 264.96 93.013 289.067 159.147 334.933 204.8 C 380.587 250.453 446.72 256 512 256 C 446.72 256 380.587 261.547 334.933 307.2 C 289.067 352.853 264.96 418.987 256 512 C 247.04 418.987 222.933 352.853 177.067 307.2 C 131.413 261.547 65.28 256 0 256 C 65.28 256 131.413 250.453 177.067 204.8 C 222.933 159.147 247.04 93.013 256 0 Z" fill="url(%23r2QVGZ5kO-3045781928-linear-gradient)" height="512px" id="r2QVGZ5kO" width="512px"/></svg>)
![](data:image/svg+xml,<svg display="block" id="3252252168" role="presentation" viewBox="0 0 509 509" xmlns="http://www.w3.org/2000/svg"><path d="M 114.935 0 L 394.064 0 C 457.279 0 509 52.026 509 115.612 L 509 394.027 C 509 457.614 457.279 509.639 394.064 509.639 L 114.935 509.639 C 51.721 509.639 0 457.614 0 394.027 L 0 115.612 C 0 52.026 51.721 0 114.935 0 Z" fill="rgb(215, 118, 85)" height="509.639px" id="yePwz5oVU" width="509px"/><path d="M 73.424 249.068 L 147.079 207.742 L 148.317 204.153 L 147.079 202.157 L 143.49 202.156 L 131.18 201.397 L 89.096 200.259 L 52.598 198.743 L 17.237 196.847 L 8.34 194.952 L 0 183.957 L 0.859 178.473 L 8.341 173.443 L 19.058 174.378 L 42.741 175.995 L 78.278 178.447 L 104.06 179.964 L 142.253 183.932 L 148.317 183.932 L 149.177 181.481 L 147.104 179.964 L 145.486 178.447 L 108.71 153.525 L 68.9 127.187 L 48.048 112.021 L 36.775 104.338 L 31.088 97.134 L 28.637 81.413 L 38.874 70.14 L 52.624 71.075 L 56.137 72.011 L 70.065 82.727 L 99.814 105.754 L 138.662 134.366 L 144.349 139.093 L 146.624 137.476 L 146.902 136.338 L 144.349 132.067 L 123.219 93.874 L 100.673 55.026 L 90.638 38.925 L 87.984 29.27 C 87.049 25.302 86.367 21.966 86.367 17.896 L 98.019 2.073 L 104.464 0 L 120.009 2.073 L 126.556 7.76 L 136.211 29.852 L 151.857 64.632 L 176.122 111.923 L 183.225 125.951 L 187.016 138.943 L 188.432 142.911 L 190.881 142.91 L 190.881 140.635 L 192.878 113.994 L 196.568 81.287 L 200.157 39.203 L 201.396 27.349 L 207.259 13.143 L 218.911 5.46 L 228.01 9.808 L 235.492 20.524 L 234.456 27.45 L 230.007 56.365 L 221.287 101.659 L 215.6 131.99 L 218.913 131.99 L 222.705 128.199 L 238.047 107.827 L 263.829 75.6 L 275.203 62.811 L 288.473 48.682 L 296.99 41.958 L 313.09 41.957 L 324.944 59.574 L 319.637 77.773 L 303.056 98.802 L 289.306 116.621 L 269.59 143.161 L 257.281 164.392 L 258.419 166.086 L 261.351 165.808 L 305.887 156.329 L 329.949 151.982 L 358.663 147.054 L 371.655 153.12 L 373.071 159.287 L 367.965 171.9 L 337.255 179.483 L 301.237 186.687 L 247.601 199.376 L 246.944 199.856 L 247.702 200.791 L 271.866 203.066 L 282.203 203.622 L 307.504 203.622 L 354.618 207.136 L 366.927 215.275 L 374.308 225.234 L 373.07 232.817 L 354.113 242.472 L 328.534 236.406 L 268.832 222.201 L 248.358 217.095 L 245.528 217.094 L 245.528 218.788 L 262.589 235.47 L 293.855 263.703 L 333.007 300.1 L 335.004 309.099 L 329.974 316.201 L 324.667 315.443 L 290.266 289.56 L 276.996 277.909 L 246.943 252.607 L 244.947 252.606 L 244.947 255.26 L 251.873 265.396 L 288.447 320.371 L 290.342 337.23 L 287.689 342.715 L 278.21 346.026 L 267.796 344.131 L 246.388 314.077 L 224.296 280.233 L 206.477 249.902 L 204.304 251.14 L 193.789 364.401 L 188.86 370.189 L 177.486 374.537 L 168.008 367.333 L 162.978 355.681 L 168.008 332.654 L 174.074 302.602 L 179.002 278.716 L 183.451 249.042 L 186.105 239.184 L 185.928 238.527 L 183.755 238.805 L 161.385 269.515 L 127.364 315.492 L 100.445 344.307 L 94 346.86 L 82.827 341.071 L 83.864 330.734 L 90.107 321.534 L 127.364 274.142 L 149.834 244.771 L 164.342 227.81 L 164.241 225.359 L 163.382 225.359 L 64.428 289.61 L 46.81 291.885 L 39.227 284.782 L 40.163 273.13 L 43.752 269.339 L 73.501 248.865 L 73.4 248.967 Z" fill="rgb(252, 242, 238)" height="374.53700000000015px" id="dtGrpVVKR" transform="translate(68.846 67.551)" width="374.30799999999977px"/></svg>)
All AI models
NENNA Legal
Our AI interface for law firms and legal departments, securing attorney-client privilege and protecting professional secrecy.
Learn more →
NENNA Legal
● Masking active
Draft the statement of defence for *Claudia Mustermann*, case number *48819/25*
Draft based on § BGH VI ZR 1/24 and the stored law firm file.
✓
Federal Lawyers' Act · Section 203 of the German Criminal Code
Federal Code for Lawyers
NENNA Watch
We mask sensitive data in prompts and documents across more than 300 external AI tools, including ChatGPT, Claude, and Gemini.
Learn more →
chatgpt.com
Watch
How can I help you?
+
Payment reminder to *Thomas Berg*, No. *48819*
↑
✓
NENNA Watch masked 2 fields before they reached ChatGPT.
300+ AI tools
Discover the NENNA.AI Privacy Suite
Using AI everywhere with complete data security on a single platform.
The sovereign AI data privacy platform that automatically protects sensitive enterprise data in chat, in the browser and via API.
NENNA Chat
Full AI power, ultimate data privacy. All leading AI models on a single platform, featuring automatic masking of sensitive data.
Learn more →
app.nenna.ai
Masked
Create a quote for *Jasmin Neufeld* · IBAN *DE89 3704 3008 9100 24*
Voted best model
Claude
best choice for contracts
–
All AI models
NENNA Legal
Our AI interface for law firms and legal departments, securing attorney-client privilege and protecting professional secrecy.
Learn more →
NENNA Legal
● Masking active
Draft the statement of defence for *Claudia Mustermann*, case number *48819/25*
Draft based on § BGH VI ZR 1/24 and the stored law firm file.
✓
Federal Lawyers' Act · Section 203 of the German Criminal Code
Federal Code for Lawyers
NENNA Watch
We mask sensitive data in prompts and documents across more than 300 external AI tools, including ChatGPT, Claude, and Gemini.
Learn more →
chatgpt.com
Watch
How can I help you?
+
Payment reminder to *Thomas Berg*, No. *48819*
↑
✓
NENNA Watch masked 2 fields before they reached ChatGPT.
300+ AI tools
Discover the NENNA.AI Privacy Suite
Using AI everywhere with complete data security on a single platform.
The sovereign AI data privacy platform that automatically protects sensitive enterprise data in chat, in the browser and via API.
NENNA Chat
Full AI power, ultimate data privacy. All leading AI models on a single platform, featuring automatic masking of sensitive data.
Learn more →
app.nenna.ai
Masked
Create a quote for *Jasmin Neufeld* · IBAN *DE89 3704 3008 9100 24*
Voted best model
Claude
best choice for contracts
–
All AI models
NENNA Legal
Our AI interface for law firms and legal departments, securing attorney-client privilege and protecting professional secrecy.
Learn more →
NENNA Legal
● Masking active
Draft the statement of defence for *Claudia Mustermann*, case number *48819/25*
Draft based on § BGH VI ZR 1/24 and the stored law firm file.
✓
Federal Lawyers' Act · Section 203 of the German Criminal Code
Federal Code for Lawyers
NENNA Watch
We mask sensitive data in prompts and documents across more than 300 external AI tools, including ChatGPT, Claude, and Gemini.
Learn more →
chatgpt.com
Watch
How can I help you?
+
Payment reminder to *Thomas Berg*, No. *48819*
↑
✓
NENNA Watch masked 2 fields before they reached ChatGPT.
300+ AI tools
Privacy First by Design
NENNA is **100% data privacy compliant**.
Made in Germany. EU hosting. ISO 27001. Fully compliant. Genuine trust for your enterprise AI.
From 20 licences
Use your **own instance** of NENNA.AI
For business customers, a dedicated technical instance is available at NENNA starting from just 20 licenses. This allows you to use a completely separate, tailored platform with its own subdomain, custom models and rules under your control.
Data sovereignty without external training
Rights can be controlled down to the individual user level
OAuth login with Microsoft accounts
Model choice without vendor lock in
From 20 licences
Use your **own instance** of NENNA.AI
For business customers, a dedicated technical instance is available at NENNA starting from just 20 licenses. This allows you to use a completely separate, tailored platform with its own subdomain, custom models and rules under your control.
Data sovereignty without external training
Rights can be controlled down to the individual user level
OAuth login with Microsoft accounts
Model choice without vendor lock in
From 20 licences
Use your **own instance** of NENNA.AI
For business customers, a dedicated technical instance is available at NENNA starting from just 20 licenses. This allows you to use a completely separate, tailored platform with its own subdomain, custom models and rules under your control.
Data sovereignty without external training
Rights can be controlled down to the individual user level
OAuth login with Microsoft accounts
Model choice without vendor lock in
FAQ
Frequently asked **questions**.
The key answers for your industry.
Why shadow AI is a serious risk for businesses and how NENNA.AI protects against it
What are the liability risks of not using an AI data protection solution?
How do SMEs in the DACH region benefit from NENNA.AI?
What makes the NENNA.AI chat for businesses so special?
Which data is automatically protected in the NENNA.AI chat?
Which AI models can be operated in a privacy-compliant manner with NENNA.AI?
How does NENNA.AI help businesses comply with the EU AI Act?
What GDPR compliance measures does NENNA.AI offer?
Experience NENNA.AI live
Book your live demo directly in our team's calendar. You will receive an immediate confirmation with the Teams link.
Team online
Experience NENNA.AI live
Book your live demo directly in our team's calendar. You will receive an immediate confirmation with the Teams link.
Team online
Experience NENNA.AI live
Book your live demo directly in our team's calendar. You will receive an immediate confirmation with the Teams link.
Team online