Cradle
Level 22: Biology, Chemistry & Drug Discovery
Science · Level 22
In short
Cradle is an AI tool in the Biology & Medicine category from Cradle Bio B.V. in Amsterdam, Netherlands. The pricing model is paid. It is available in English only.
What is Cradle?
Cradle is an AI platform designed for biologists to accelerate the protein engineering process through generative design. The software utilizes machine learning to suggest protein designs optimized for specific biological properties such as stability, solubility, or binding affinity. Instead of relying on time-consuming trial-and-error laboratory methods, Cradle enables the pre-selection of promising candidates through in-silico experiments.
The interface integrates into existing laboratory workflows, helping scientists manage their data centrally and evaluate results in real-time. By continuously incorporating feedback loops from the laboratory, the AI learns from every experiment and significantly improves its predictions for future development cycles. This leads to a drastic reduction in the number of laboratory iterations required.
In addition to the software, the company provides technical interfaces that allow seamless data exchange between biological data sources and the AI platform. Users can choose from a variety of models specialized for specific protein engineering tasks. The goal is to make the development of new enzymes, therapeutics, and biological materials more efficient and cost-effective.
Core features & strengths
- Generative Protein Design — The platform uses state-of-the-art AI models to suggest sequences that meet specific biological requirements. This allows for targeted protein optimization as early as the design phase.
- Experimental Feedback — Scientists can feed their lab results directly back into the system. The AI processes this data to continuously increase the accuracy of its future predictions.
- Collaboration Platform — The software provides tools for teams to securely share research findings and plan experiments together. This encourages interdisciplinary knowledge exchange within the lab.
Who is this tool for?
The tool is primarily aimed at molecular biologists, biochemists, and researchers in the pharmaceutical and industrial biotechnology sectors. It is ideal for teams conducting protein engineering who wish to optimize their lab workflows using modern AI methods.
Typical use case
A biotech company aims to develop an enzyme that remains stable in industrial detergents at low temperatures. The team uploads existing sequence and activity data to the Cradle platform, which then generates thousands of variant suggestions. By simulating thermostability, researchers can select the top 20 candidates for subsequent laboratory synthesis. This process reduces the number of required lab test series from hundreds to a minimum, saving both time and resources.
What is Cradle good for?
- The tool is primarily aimed at molecular biologists, biochemists, and researchers in the pharmaceutical and industrial biotechnology sectors. It is ideal for teams conducting protein engineering who wish to optimize their lab workflows using modern AI methods.
- A biotech company aims to develop an enzyme that remains stable in industrial detergents at low temperatures.
- Generative Protein Design: The platform uses state-of-the-art AI models to suggest sequences that meet specific biological requirements. This allows for targeted protein optimization as early as the design phase.
- Experimental Feedback: Scientists can feed their lab results directly back into the system. The AI processes this data to continuously increase the accuracy of its future predictions.
- Collaboration Platform: The software provides tools for teams to securely share research findings and plan experiments together. This encourages interdisciplinary knowledge exchange within the lab.
When a different tool fits better
Cradle should not be used if no biological source data is available, as the AI relies on high-quality input data. Furthermore, the tool is not designed for clinical diagnostics or direct medical applications on humans.
Pricing & plans
Plans in detail
- Starter0 $0 €monthly
- Unlimited projects
- AI-powered design suggestions
- Basic experiment management features
- Team99 $92 €per user/month
- Advanced AI models
- Collaboration tools
- Priority support
- Enterpriseupon requestupon requestannually
- Custom integrations
- Advanced security features
- Dedicated success manager
Good to know
- Free access requires registration.
- Enterprise pricing depends on specific requirements and user counts.
Prices checked on 26/09/2026. Prices based on public provider information, without warranty. Euro amounts are approximations; the provider's pricing page prevails.
Supported languages
The user interface and all documentation for Cradle are available exclusively in English.
Interface = the tool's menu language, content = the language you can work in. Without guarantee — vendors keep expanding their language coverage.
Privacy & GDPR
Data flow: Data is processed on secure cloud servers, with infrastructure primarily hosted within the EU (AWS/Google Cloud).
Training on your inputs: Customer inputs and design data are not used for training Cradle's general models by default.
For companies: Data Processing Agreements (DPA) are provided for enterprise customers as part of their service contracts.
Practical advice: The platform is designed for professional research data; however, highly confidential IP should not be uploaded without verifying current security protocols.
- DPA:
- Data Processing Agreement: contractually binds the provider to process your data only on your instructions. Usually mandatory for companies.
- Training on user data:
- Your inputs may feed into future model versions. Confidential content could in theory resurface in other users' answers.
- EU hosting:
- Processing happens in European data centres — no third-country transfer, which makes GDPR compliance much simpler.
Privacy data checked on 05/09/2026. Editorial summary based on public provider information — not legal advice. When in doubt, check the provider's current privacy terms.
Fact sheet
| Vendor | Cradle Bio B.V. |
|---|---|
| Headquarters | Amsterdam, Netherlands |
| Category | Biology & Medicine |
| Pyramid level | Level 22 – Biology, Chemistry & Drug Discovery |
| Pricing model | Paid |
| Free forever option | No |
| Open Source | No |
| Entry plan | Starter: 0 $ (0 €) |
| German | not supported |
| English | interface and content |
| Privacy classification | GDPR / EU |
| Data processing agreement | Data Processing Agreements (DPA) are provided for enterprise customers as part of their service contracts. |
Alternatives to Cradle
- AlphaFold — Open Source · HQ: London, United Kingdom · GDPR / EU
- ESMFold — Open Source · HQ: Menlo Park, United States · GDPR / EU
- Owkin — Paid · HQ: Paris, France · Unclear
- RoseTTAFold — Open Source · HQ: Seattle, United States · US Cloud
- Schrödinger Maestro — Paid · HQ: New York, United States · Unclear
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