
Bugfender
Developer Tools
Remote logging tool for mobile and web apps that captures logs from user devices for debugging.
Price$39+ / month
Starting price: at the category median.Curated software listings.

Developer Tools
Remote logging tool for mobile and web apps that captures logs from user devices for debugging.
Price$39+ / month
Starting price: at the category median.
APM (Application Performance Monitoring)
Application performance monitoring tool for developers providing real-time insights into Ruby, Python, PHP, and Node.js apps.
Price$129+ / month
Starting price: above the category median.
Test Automation Frameworks
Test suite parallelization platform splitting test run time across CI nodes for fastest execution.
Price$49 / month
Price position: above the category median.
Observability Platforms
AI platform that detects and diagnoses customer-facing product issues in real time.
Price$479+ / month
Starting price: above the category median.
Monitoring & Observability
Honeycomb is an observability platform focused on high-cardinality analysis, distributed tracing, and faster debugging for complex production systems.
Price$150+ / month
Starting price: above the category median.API Testing Tools
HTTP proxy and monitor tool enabling developers to view HTTP and SSL traffic between their machine and the internet.

Application Performance Monitoring
Application monitoring for Ruby, Elixir, Node.js, and Python with performance metrics, error tracking, and custom dashboards.
Price$19+ / month
Starting price: below the category median.
API Testing Tools
Open source tool for debugging, testing, and building with HTTP and HTTPS traffic interception.
Price$10+ / month
Starting price: below the category median.
Code Playground Platforms
Rapid JavaScript and TypeScript prototyping in your editor with live code execution and feedback.
Price$20 / user / month
Price position: below the category median.
Web Performance Optimization
Lightweight WordPress performance plugin for disabling unused features, managing scripts, and optimizing page speed.
Price$2.50 / month
Price position: below this category's displayed range.
UI Component Libraries
Fast 3kB alternative to React with the same modern API providing a thin virtual DOM layer for the browser.

Developer Tools
PHP extension providing step debugging, stack traces, profiling, and code coverage analysis for PHP applications.

Monitoring & Observability
OpenReplay is an open-source session replay platform for debugging web applications with user experience insights and performance monitoring.

AI Evaluation and Testing
Open-source framework for evaluating retrieval-augmented generation pipelines with automated quality metrics.

Web Performance Optimization
Open source tool for scanning entire websites with Google Lighthouse providing aggregate performance reports.

Developer Tools
Extensible mobile app debugger from Meta for iOS, Android, and React Native with a plugin-based architecture.

Monitoring & Observability
Microsoft Azure's open-source tool collection using eBPF to debug and observe Kubernetes clusters.

APM (Application Performance Monitoring)
Parca is a continuous profiling platform that helps engineering teams understand runtime behavior, performance regressions, and production hotspots across modern systems.