We empower the best deal teams in the world. Embedding AI in their spreadsheets & company DNA.





Backed by
Trusted by users at leading financial institutions globally
Trusted by users at leading financial institutions globally
Trusted by users at leading financial institutions globally
Trusted by users at leading financial institutions globally
Trusted by users at leading financial institutions globally
$6.2+ trillion in annual transactions still rely on manual Excel work. Every deal, every model, every analysis - built manually in Excel, one cell at a time.
Kontext21 changes that.
Kontext21 changes that.
Kontext21 changes that.
Powered by Specialized Financial Reasoning Models
AI that truly understands financial relationships and modeling logic. Trained on institutional models and built by practitioners who have lived in Excel.
Powered by Specialized Financial Reasoning Models
AI that truly understands financial relationships and modeling logic. Trained on institutional models and built by practitioners who have lived in Excel.
Powered by Specialized Financial Reasoning Models
AI that truly understands financial relationships and modeling logic. Trained on institutional models and built by practitioners who have lived in Excel.
Powered by Specialized Financial Reasoning Models
AI that truly understands financial relationships and modeling logic. Trained on institutional models and built by practitioners who have lived in Excel.
Powered by Specialized Financial Reasoning Models
AI that truly understands financial relationships and modeling logic. Trained on institutional models and built by practitioners who have lived in Excel.








Built for Professionals Who Need to Show Their Work
Every Change Traceable. Every Formula Visible. Every Output Verifiable. See exactly what Kontext21 does in your workbook. Full visibility into formulas, cell references, and calculations. No black box - complete transparency so you can trust every number.
Built for Professionals Who Need to Show Their Work
Every Change Traceable. Every Formula Visible. Every Output Verifiable. See exactly what Kontext21 does in your workbook. Full visibility into formulas, cell references, and calculations. No black box - complete transparency so you can trust every number.
Built for Professionals Who Need to Show Their Work
Every Change Traceable. Every Formula Visible. Every Output Verifiable. See exactly what Kontext21 does in your workbook. Full visibility into formulas, cell references, and calculations. No black box - complete transparency so you can trust every number.
Built for Professionals Who Need to Show Their Work
Every Change Traceable. Every Formula Visible. Every Output Verifiable. See exactly what Kontext21 does in your workbook. Full visibility into formulas, cell references, and calculations. No black box - complete transparency so you can trust every number.
Built for Professionals Who Need to Show Their Work
Every Change Traceable. Every Formula Visible. Every Output Verifiable. See exactly what Kontext21 does in your workbook. Full visibility into formulas, cell references, and calculations. No black box - complete transparency so you can trust every number.
Make Excel Work Like You Think
Your models. Your templates. Your workflow. Now intelligent. Kontext21 seamlessly integrates AI that understands finance into your existing Excel environment.
Make Excel Work Like You Think
Your models. Your templates. Your workflow. Now intelligent. Kontext21 seamlessly integrates AI that understands finance into your existing Excel environment.
Make Excel Work Like You Think
Your models. Your templates. Your workflow. Now intelligent. Kontext21 seamlessly integrates AI that understands finance into your existing Excel environment.
Make Excel Work Like You Think
Your models. Your templates. Your workflow. Now intelligent. Kontext21 seamlessly integrates AI that understands finance into your existing Excel environment.
Make Excel Work Like You Think
Your models. Your templates. Your workflow. Now intelligent. Kontext21 seamlessly integrates AI that understands finance into your existing Excel environment.




No platforms to learn.
No platforms to learn.
No platforms to learn.
No platforms to learn.
No platforms to learn.
No processes to change.
No processes to change.
No processes to change.
No processes to change.
No processes to change.
Just Excel that finally works as smart as you do.
Just Excel that finally works as smart as you do.
Just Excel that finally works as smart as you do.
Just Excel that finally works as smart as you do.
Just Excel that finally works as smart as you do.
Built for Enterprise Security Standards
Your data protection is non-negotiable. Kontext21 implements bank-grade security practices from day one.
Built for Enterprise Security Standards
Your data protection is non-negotiable. Kontext21 implements bank-grade security practices from day one.
Built for Enterprise Security Standards
Your data protection is non-negotiable. Kontext21 implements bank-grade security practices from day one.
Built for Enterprise Security Standards
Your data protection is non-negotiable. Kontext21 implements bank-grade security practices from day one.
Built for Enterprise Security Standards
Your data protection is non-negotiable. Kontext21 implements bank-grade security practices from day one.




Data Encryption
AES-256 encryption at rest
TLS 1.3 encryption in transit
Encrypted backups and storage
Ephemeral sessions (24-hour default)
Data Encryption
AES-256 encryption at rest
TLS 1.3 encryption in transit
Encrypted backups and storage
Ephemeral sessions (24-hour default)
Data Encryption
AES-256 encryption at rest
TLS 1.3 encryption in transit
Encrypted backups and storage
Ephemeral sessions (24-hour default)
Data Encryption
AES-256 encryption at rest
TLS 1.3 encryption in transit
Encrypted backups and storage
Ephemeral sessions (24-hour default)
Data Encryption
AES-256 encryption at rest
TLS 1.3 encryption in transit
Encrypted backups and storage
Ephemeral sessions (24-hour default)
Deployment Flexibility
Cloud deployment (AWS/Azure)
On-premise installation available
Single-tenant architecture option
Secure API with key management
Deployment Flexibility
Cloud deployment (AWS/Azure)
On-premise installation available
Single-tenant architecture option
Secure API with key management
Deployment Flexibility
Cloud deployment (AWS/Azure)
On-premise installation available
Single-tenant architecture option
Secure API with key management
Deployment Flexibility
Cloud deployment (AWS/Azure)
On-premise installation available
Single-tenant architecture option
Secure API with key management
Deployment Flexibility
Cloud deployment (AWS/Azure)
On-premise installation available
Single-tenant architecture option
Secure API with key management
Access Control
Single Sign-On (SSO) ready
Role-based permissions (RBAC)
Comprehensive audit logging
Admin governance controls
Access Control
Single Sign-On (SSO) ready
Role-based permissions (RBAC)
Comprehensive audit logging
Admin governance controls
Access Control
Single Sign-On (SSO) ready
Role-based permissions (RBAC)
Comprehensive audit logging
Admin governance controls
Access Control
Single Sign-On (SSO) ready
Role-based permissions (RBAC)
Comprehensive audit logging
Admin governance controls
Access Control
Single Sign-On (SSO) ready
Role-based permissions (RBAC)
Comprehensive audit logging
Admin governance controls
Compliance Support
Security architecture documentation
Data flow diagrams available
Penetration testing conducted
Security questionnaire support
Compliance Support
Security architecture documentation
Data flow diagrams available
Penetration testing conducted
Security questionnaire support
Compliance Support
Security architecture documentation
Data flow diagrams available
Penetration testing conducted
Security questionnaire support
Compliance Support
Security architecture documentation
Data flow diagrams available
Penetration testing conducted
Security questionnaire support
Compliance Support
Security architecture documentation
Data flow diagrams available
Penetration testing conducted
Security questionnaire support




Come Shape the Future of Great Transactions With Us
Come Shape the Future of Great Transactions With Us
The best deals of tomorrow need better tools today. Join the finance leaders shaping how exceptional transactions get done—with complete context, total understanding, and Excel that works like you think.
Frequently Asked Questions
Frequently Asked Questions
Frequently Asked Questions
Frequently Asked Questions
Frequently Asked Questions



What does "complete context" actually mean for my Excel work?
What does "complete context" actually mean for my Excel work?
What does "complete context" actually mean for my Excel work?
What does "complete context" actually mean for my Excel work?
What does "complete context" actually mean for my Excel work?
How quickly will I see value from Kontext21?
How quickly will I see value from Kontext21?
How quickly will I see value from Kontext21?
How quickly will I see value from Kontext21?
How quickly will I see value from Kontext21?
What are "specialized financial reasoning models"?
What are "specialized financial reasoning models"?
What are "specialized financial reasoning models"?
What are "specialized financial reasoning models"?
What are "specialized financial reasoning models"?
I'm not technical. Will this be hard to learn?
I'm not technical. Will this be hard to learn?
I'm not technical. Will this be hard to learn?
I'm not technical. Will this be hard to learn?
I'm not technical. Will this be hard to learn?
How does the "shaping the future" part actually work?
How does the "shaping the future" part actually work?
How does the "shaping the future" part actually work?
How does the "shaping the future" part actually work?
How does the "shaping the future" part actually work?
What's included in the demo?
What's included in the demo?
What's included in the demo?
What's included in the demo?
What's included in the demo?
Can we pilot this with a small team first?
Can we pilot this with a small team first?
Can we pilot this with a small team first?
Can we pilot this with a small team first?
Can we pilot this with a small team first?
How is pricing structured?
How is pricing structured?
How is pricing structured?
How is pricing structured?
How is pricing structured?
What if Kontext21 can't do something I need?
What if Kontext21 can't do something I need?
What if Kontext21 can't do something I need?
What if Kontext21 can't do something I need?
What if Kontext21 can't do something I need?