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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.

  • Certified Experts

    OSCP, CEH, CRTP & industry certified testers.

  • Real World Approach

    Manual testing with real world attack techniques.

  • Actionable Reporting

    Detailed findings with clear risk ratings and remediation.

  • Confidential & Secure

    Strict NDA, data protection & privacy practices.

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

OWASP API Security Standards

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
  • Actionable Security Recommendations
  • 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

4.9 / 5based on 123 verified reviews
Clutch

PlutoSec uncovered three critical business logic flaws our previous vendor missed entirely. The report was detailed, actionable, and mapped directly to our compliance requirements.

Photo of Emily Carter
Emily Carter
CTO, FinanceTech Inc.
Penetration Testing
G2

We passed our SOC 2 Type II audit on the first attempt. PlutoSec's gap assessment gave us a precise remediation roadmap our engineers could actually follow.

Photo of Rohan Sharma
Rohan Sharma
Head of Security, MedCare Group
Compliance Readiness
Clutch

The Azure hardening assessment identified misconfigurations we had been carrying for over a year. Fast turnaround and the retest confirmed every fix was solid.

Photo of Amina Yusuf
Amina Yusuf
VP of Engineering, ClearPath Financial
Cloud Security Assessment
Clutch

As a public sector organization we needed ITSG-33 alignment. PlutoSec delivered findings mapped directly to controls, not just a generic CVE list. Exceptional quality.

Photo of Liam O'Donnell
Liam O'Donnell
CISO, Harbour Municipal Services
Network Penetration Testing
G2

Their API security work found a broken object level authorisation flaw that had slipped through three previous audits. I was impressed by how thoroughly they tested business logic.

Photo of Hiroshi Tanaka
Hiroshi Tanaka
Director of Product Security, NovaSaaS
API Security Testing
Clutch

PlutoSec made PCI DSS straightforward. The findings report came with developer friendly fix guidance, no jargon, no filler. Our dev team shipped remediations in under two weeks.

Photo of Isabela Fernandes
Isabela Fernandes
IT Security Manager, Retail Group North
PCI DSS Assessment
G2

A startup doesn't have budget to guess which risks matter most. PlutoSec prioritized findings by real exploitability, we fixed the critical issues in a sprint and slept better.

Photo of Kwame Boateng
Kwame Boateng
CEO, Boateng Digital
Web Application Testing
Clutch

Our OT environment had never been properly assessed. PlutoSec scoped the engagement carefully, avoided production impact, and still surfaced findings with documented proof of concept.

Photo of Mateo Rios
Mateo Rios
Infrastructure Lead, Rios Logistics Corp.
Network Penetration Testing
G2

Preparing for ISO 27001 was daunting until we engaged PlutoSec. Their gap analysis report was the clearest I've seen, organized by control domain with concrete remediation steps.

Photo of Mei Lin Zhang
Mei Lin Zhang
Head of Compliance, PacificEdge Technologies
ISO 27001 Readiness
Clutch

PlutoSec understood HIPAA deeply, not just the technical safeguards but the administrative side too. Their deliverable was exactly what our compliance auditor wanted to see.

Photo of Noah Walker
Noah Walker
Engineering Manager, Sprout Health
HIPAA Security Assessment
G2

We run quarterly assessments and PlutoSec consistently finds issues our internal team doesn't. The retesting process is fast and the communication throughout is excellent.

Photo of Sofia Rossi
Sofia Rossi
Product Security Lead, CloudPilot EU
Web Application Testing
Clutch

The red team exercise was eye opening. PlutoSec got further than we expected in the allotted window and gave us a board ready executive summary we could act on immediately.

Photo of Tessa Martel
Tessa Martel
COO, Martel Consulting Group
Red Team Exercise
G2

Their Wazuh SIEM deployment was clean and well documented. The runbooks they left behind meant our team could manage and tune the rules without going back to them every week.

Photo of Charlotte Tremblay
Charlotte Tremblay
Security Analyst, Tremblay & Associates
SIEM Implementation

Insights & Research

ThreatResearch,CVEAnalysis,andSecurityGuides

Hands on analysis from our engineers, current vulnerabilities, emerging attack patterns, and the security decisions shaping enterprise risk in 2026.

1 min readJun 5, 2025By Admin

Secure Coding Services to Eliminate Code-Level Vulnerabilities

Secure coding services fix code issues early, block threats, and protect user data to ensure your software is safe, stable, and secure.

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GRC services help safeguard your business by effectively managing governance, risk, and compliance through well-defined policies and robust control frameworks.

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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