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Requestly vs simpl4

Professional comparison and analysis to help you choose the right software solution for your needs.

Requestly icon
Requestly
simpl4 icon
simpl4

Requestly vs simpl4: The Verdict

⚡ Summary:

Requestly: Requestly is a browser extension and web debugging proxy that allows you to modify network requests and responses. It can be used for testing, debugging, automation, mock REST APIs, and modifying requests and responses on the fly.

simpl4: simpl4 is an open-source, self-hosted project management software. It is designed to be simple, intuitive and fast while covering the essential features required by teams to plan, track and collaborate on projects.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Requestly simpl4
Sugggest Score — —
Category Development Office & Productivity
Pricing — Open Source

Product Overview

Requestly
Requestly

Description: Requestly is a browser extension and web debugging proxy that allows you to modify network requests and responses. It can be used for testing, debugging, automation, mock REST APIs, and modifying requests and responses on the fly.

Type: software

simpl4
simpl4

Description: simpl4 is an open-source, self-hosted project management software. It is designed to be simple, intuitive and fast while covering the essential features required by teams to plan, track and collaborate on projects.

Type: software

Pricing: Open Source

Key Features Comparison

Requestly
Requestly Features
  • Modify HTTP requests
  • Mock REST APIs
  • Modify responses
  • Automate workflows
  • Debug network requests
  • Test API endpoints
simpl4
simpl4 Features
  • Task management
  • Time tracking
  • Gantt charts
  • Kanban boards
  • Calendar
  • Wiki pages
  • Issue tracking
  • Notifications
  • Access controls
  • REST API

Pros & Cons Analysis

Requestly
Requestly
Pros
  • Easy to use interface
  • Powerful modification engine
  • Support for automation
  • Can be used to test APIs
  • Available as browser extension and standalone app
Cons
  • Limited free plan
  • Can be complex for beginners
  • Requires technical knowledge to use advanced features
simpl4
simpl4
Pros
  • Open source
  • Self-hosted
  • Simple and intuitive
  • Fast performance
  • Covers essential PM features
  • Active development
  • Customizable
Cons
  • Limited reporting
  • No resource management
  • No portfolio management
  • Limited integrations

Pricing Comparison

Requestly
Requestly
  • Not listed
simpl4
simpl4
  • Open Source

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Learn More About Each Product

Requestly
Requestly
Reviews, pricing & alternatives →
simpl4
simpl4
Reviews, pricing & alternatives →

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