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Secure APIs. Stronger Applications

Secure API Development & Security Testing Canada

Every API is a potential attack surface. PlutoSec builds secure REST, GraphQL, and third-party APIs using security first development and rigorous testing to protect your applications and data.

  • OSWE Certified Specialists

    Web exploitation experts securing your APIs.

  • OWASP API Standards

    Testing mapped to recognized API risk categories.

  • Endpoint Risk Reporting

    Every exposed endpoint assessed and documented.

  • Authentication Data Protected

    Token and credential handling kept fully secure.

Secure API Development & Security Testing Canada
About Us

Secure API Development Experts

APIs are the backbone of modern applications, enabling systems, services, and users to communicate securely. Without proper security controls, APIs can expose sensitive data, business logic, and critical infrastructure to cyber threats.

PlutoSec develops secure APIs using industry best practices, secure coding standards, and the OWASP API Security Top 10. From design and authentication to testing and deployment, we build APIs that are secure, scalable, and ready for modern business environments.

Security First API Design

Secure Authentication & Authorization

Scalable & Reliable APIs

Get Started

Ready to Strengthen Your Cybersecurity?

Protect your business with expert led security assessments, penetration testing, and managed security services. Talk to our specialists today.

Book a Free Consultation

Our API Development Process

  1. 1.

    Requirements & Security Planning

    We define API requirements, security objectives, and authentication strategies before development begins.

  2. 2.

    Secure API Design & Development

    We build REST, GraphQL, and custom APIs using secure coding standards and OWASP API Security best practices.

  3. 3.

    Security Testing & Validation

    We test APIs for vulnerabilities, validate security controls, and remediate identified risks before deployment.

  4. 4.

    Secure Deployment & Ongoing Support

    We securely deploy your APIs and provide ongoing monitoring, updates, and security improvements.

  5. 5.

    Code Review & Validation

    We perform peer reviews and validate security controls before deployment to ensure a secure, reliable API.

Why Choose PlutoSec

Your Trusted API Development Partner

Automated API scanners miss the vulnerabilities that actually get exploited: broken access controls, mass assignment flaws, and business logic issues that require a human tester to identify. PlutoSec's certified security engineers conduct thorough manual API assessments, working from full documentation or black box access depending on your testing scenario.

Secure by Design

Develop APIs with authentication, authorization, and data protection in mind.

Standards Based Development

Built using modern API architecture and industry best practices.

Reliable Integrations

Connect applications, platforms, and third party services seamlessly.

Future Ready Solutions

Scalable APIs designed for long term performance and growth.

Comprehensive API Development

Custom API Development

Build secure, scalable APIs tailored to your business requirements.

REST & GraphQL APIs

Develop modern APIs for fast and reliable application communication.

Third Party Integrations

Connect your applications with external platforms and services.

Authentication & API Security

Implement OAuth, JWT, API keys, and secure access controls.

API Testing & Documentation

Ensure reliable performance with comprehensive testing and clear documentation.

Maintenance & Optimization

Monitor, maintain, and enhance APIs for long term performance and scalability.

Our API Development Approach

  • Analyze your business requirements and API objectives.
  • Design a secure, scalable, and well structured API architecture.
  • Develop APIs using industry best practices and modern standards.
  • Perform comprehensive security, functionality, and performance testing.
  • Secure & Scalable APIs
  • Complete API Documentation
  • Seamless System Integration
  • Comprehensive Testing

Tools & Technologies 

  • Burp Suite Pro
  • Postman
  • OWASP ZAP
  • Nuclei
  • OWASP API Security
  • NIST SP 800-95

Get Started

Ready to Strengthen Your Cybersecurity?

Protect your business with expert led security assessments, penetration testing, and managed security services. Talk to our specialists today.

Book a Free Consultation

Why Secure APIs Matter

Protect Sensitive Data

Secure APIs help prevent unauthorized access and data breaches.

Enable Secure Integrations

Safely connect applications, platforms, and third party services.

Improve Business Efficiency

Automate workflows and streamline data exchange.

Support Scalability

Build APIs that grow with your applications and business needs.

CLIENT VOICES

What our clients say

5.0 / 5based on 20 verified reviews
GoodFirms

Their team conducted a thorough security assessment and penetration testing of our website, keeping us informed throughout the process. What really stood out was how they presented technical findings in straightforward language rather than jargon — our entire team could understand the vulnerabilities and risks without needing to decode complex terminology. The final report included practical remediation recommendations we could actually implement.

Their team conducted a thorough security assessment and penetration testing of our website, keeping us informed throughout the process. What really stood out was how they presented technical findings in straightforward language rather than jargon — our entire team could understand the vulnerabilities and risks without needing to decode complex terminology. The final report included practical remediation recommendations we could actually implement.

Rachel CohenOwner, Stant

Rachel CohenOwner, StantVerified
GoodFirms

Their team used a hands-on approach to identify vulnerabilities and security weaknesses that automated scans had missed, risks that could have exposed sensitive user information. Each finding was clearly explained, prioritized by severity, and paired with practical remediation recommendations. They remained available to answer questions and guide us through remediation.

Their team used a hands-on approach to identify vulnerabilities and security weaknesses that automated scans had missed, risks that could have exposed sensitive user information. Each finding was clearly explained, prioritized by severity, and paired with practical remediation recommendations. They remained available to answer questions and guide us through remediation.

Adam KowalskiOwner, Viva-mente

Adam KowalskiOwner, Viva-menteVerified
GoodFirms

Their team took the time to understand our sustainability platform, performed a thorough security assessment, and kept us informed throughout the engagement. The final report clearly prioritized each finding and included practical remediation steps that our technical team was able to implement without confusion, significantly improving our platform's security posture.

Their team took the time to understand our sustainability platform, performed a thorough security assessment, and kept us informed throughout the engagement. The final report clearly prioritized each finding and included practical remediation steps that our technical team was able to implement without confusion, significantly improving our platform's security posture.

Luca MorettiIT Security Manager, GEA.vite

Luca MorettiIT Security Manager, GEA.viteVerified
GoodFirms

Their team conducted a thorough penetration test and security assessment, identified vulnerabilities across our infrastructure, and provided clear, actionable steps to address them. Communication was professional and responsive throughout, and the final report was detailed yet easy to understand without unnecessary technical jargon. We especially appreciated their hands-on approach and meticulous attention to detail.

Their team conducted a thorough penetration test and security assessment, identified vulnerabilities across our infrastructure, and provided clear, actionable steps to address them. Communication was professional and responsive throughout, and the final report was detailed yet easy to understand without unnecessary technical jargon. We especially appreciated their hands-on approach and meticulous attention to detail.

Maya EllingtonIT Manager, Pescara Blu B&B

Maya EllingtonIT Manager, Pescara Blu B&BVerified
GoodFirms

Their team strengthened our cloud infrastructure, improved our access controls, and addressed security risks while providing ongoing monitoring. Communication was consistently clear, their support was responsive whenever we needed it, and their recommendations were practical and straightforward to implement.

Their team strengthened our cloud infrastructure, improved our access controls, and addressed security risks while providing ongoing monitoring. Communication was consistently clear, their support was responsive whenever we needed it, and their recommendations were practical and straightforward to implement.

Julian MercerIT and Cybersecurity Director, Novellowines

Julian MercerIT and Cybersecurity Director, NovellowinesVerified
GoodFirms

Their team uncovered vulnerabilities in our web application that we would have missed and explained each one clearly with practical remediation steps. They stayed responsive throughout the engagement and made the entire process straightforward.

Their team uncovered vulnerabilities in our web application that we would have missed and explained each one clearly with practical remediation steps. They stayed responsive throughout the engagement and made the entire process straightforward.

Wyatt CallahanCEO

Wyatt CallahanCEOVerified
GoodFirms

Their team continuously monitored our hospitality operations for vulnerabilities and threats, flagging potential issues early with clear recommendations before problems escalated. They were responsive and knowledgeable, making security guidance practical and actionable for our specific needs. They've become a trusted partner we rely on.

Their team continuously monitored our hospitality operations for vulnerabilities and threats, flagging potential issues early with clear recommendations before problems escalated. They were responsive and knowledgeable, making security guidance practical and actionable for our specific needs. They've become a trusted partner we rely on.

Riley EastwoodIT Manager, Crodadalago

Riley EastwoodIT Manager, CrodadalagoVerified
GoodFirms

Their team conducted a thorough penetration test and vulnerability assessment of our web environment, uncovering vulnerabilities we'd missed entirely. They communicated findings clearly, provided practical remediation guidance we could actually implement, and remained professional and responsive throughout the engagement.

Their team conducted a thorough penetration test and vulnerability assessment of our web environment, uncovering vulnerabilities we'd missed entirely. They communicated findings clearly, provided practical remediation guidance we could actually implement, and remained professional and responsive throughout the engagement.

Ava WhitmoreDirector of IT Operations, Ilpassaggio

Ava WhitmoreDirector of IT Operations, IlpassaggioVerified
GoodFirms

Working with PlutoSec was smooth and professional from start to finish. Their team manually tested our WordPress website, clearly explained each vulnerability they found, and gave us actionable steps to fix them, which made remediation straightforward instead of overwhelming. They were responsive to our questions and guided us through the process.

Working with PlutoSec was smooth and professional from start to finish. Their team manually tested our WordPress website, clearly explained each vulnerability they found, and gave us actionable steps to fix them, which made remediation straightforward instead of overwhelming. They were responsive to our questions and guided us through the process.

Sara MahmoudCTO, Andrea Baccolini

Sara MahmoudCTO, Andrea BaccoliniVerified
GoodFirms

Their team took time to understand our website, conducted a thorough security assessment and penetration test, then clearly explained each vulnerability they found. They provided practical remediation guidance we could actually implement to address the findings and strengthen our defenses. Communication was responsive throughout, and we felt confident in their technical knowledge and approach.

Their team took time to understand our website, conducted a thorough security assessment and penetration test, then clearly explained each vulnerability they found. They provided practical remediation guidance we could actually implement to address the findings and strengthen our defenses. Communication was responsive throughout, and we felt confident in their technical knowledge and approach.

Aisha RahmanIT Security Manager, Ilmiobeauty

Aisha RahmanIT Security Manager, IlmiobeautyVerified
GoodFirms

Their team conducted a detailed penetration test and vulnerability assessment, identifying security weaknesses and clearly explaining the business risks behind each finding. What impressed us most was their hands-on approach — they manually validated vulnerabilities rather than relying solely on automated scanning. Beyond the initial assessment, their managed security services helped us maintain stronger ongoing security.

Their team conducted a detailed penetration test and vulnerability assessment, identifying security weaknesses and clearly explaining the business risks behind each finding. What impressed us most was their hands-on approach — they manually validated vulnerabilities rather than relying solely on automated scanning. Beyond the initial assessment, their managed security services helped us maintain stronger ongoing security.

Zoya KhanCTO, FProgetti

Zoya KhanCTO, FProgettiVerified
GoodFirms

Their manual penetration testing caught vulnerabilities that automated scanners had missed, and their final report was detailed with practical remediation recommendations we could actually implement. The team demonstrated strong technical expertise and remained responsive throughout the project, answering our questions during remediation and completing everything on schedule.

Their manual penetration testing caught vulnerabilities that automated scanners had missed, and their final report was detailed with practical remediation recommendations we could actually implement. The team demonstrated strong technical expertise and remained responsive throughout the project, answering our questions during remediation and completing everything on schedule.

Adam Al-MasriIT Manager, Foggiait

Adam Al-MasriIT Manager, FoggiaitVerified
GoodFirms

PlutoSec provided proactive managed security, vulnerability management, and ongoing monitoring that meaningfully strengthened our security posture. The team was responsive and professional, addressing concerns quickly and giving us confidence that our systems and business data are properly protected.

PlutoSec provided proactive managed security, vulnerability management, and ongoing monitoring that meaningfully strengthened our security posture. The team was responsive and professional, addressing concerns quickly and giving us confidence that our systems and business data are properly protected.

AnonymousVerified client

AnonymousVerified clientVerified
GoodFirms

Their team helped us improve IT security, system reliability, and day-to-day support, while always being responsive when we needed assistance. We especially appreciated their practical approach, clear communication, and cybersecurity knowledge.

Their team helped us improve IT security, system reliability, and day-to-day support, while always being responsive when we needed assistance. We especially appreciated their practical approach, clear communication, and cybersecurity knowledge.

AnonymousVerified client

AnonymousVerified clientVerified
GoodFirms

Their cybersecurity team took time to understand our environment and performed a detailed penetration test, going beyond automated tools to manually validate findings and explain the potential business impact clearly. The final report was well-structured with practical remediation recommendations our team could easily follow.

Their cybersecurity team took time to understand our environment and performed a detailed penetration test, going beyond automated tools to manually validate findings and explain the potential business impact clearly. The final report was well-structured with practical remediation recommendations our team could easily follow.

AnonymousVerified client

AnonymousVerified clientVerified

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Frequently asked questions

Answers to the questions we hear most. Still unsure how it applies to your environment? Our engineers are happy to talk it through.

What is API development?
API development is the process of creating secure interfaces that allow different applications, systems, and services to communicate and exchange data efficiently.
What types of APIs do you develop?
We develop REST APIs, GraphQL APIs, private APIs, public APIs, internal APIs, and custom APIs tailored to your business requirements.
How do you secure APIs?
We implement industry best practices such as authentication, authorization, encryption, rate limiting, input validation, secure coding standards, and regular security testing to protect APIs from cyber threats.
Can you integrate third party APIs?
Yes. We integrate payment gateways, CRM systems, ERP platforms, cloud services, communication tools, and other third party APIs into your applications.
Do you provide API documentation?
Yes. Every API includes clear, developer-friendly documentation that simplifies integration, maintenance, and future updates.
Which authentication methods do you support?
We support OAuth 2.0, JWT, API Keys, Bearer Tokens, and role-based access control (RBAC), depending on your application's security requirements.
Why is secure API development important?
Secure APIs protect sensitive data, prevent unauthorized access, reduce cybersecurity risks, improve application reliability, and enable safe communication between systems.

Get Started

Ready to See What Your Current Security Is Missing?

Book a short consultation with PlutoSec and get a practical view of where your current security model may be exposed.

Book Your Free Security Consultation