Best Tools for Freelancers 2026

Track, optimize, and brand your links with powerful analytics and smart routing.

The paywall experimentation platform for mobile apps, enabling no-code paywalls, A/B testing, and business analytics.

A fast and comprehensive resource monitor for Linux, macOS, and FreeBSD.

Customer experience platform

The universal, open-source observability solution for IT & OT infrastructure.

Collect, organize, and alert on software errors and performance in real-time, affordably.

Debug, monitor, and optimize your LLM applications and AI agents with comprehensive observability.

Test, monitor, and visualize geospatial APIs to accelerate development and ensure reliability.

Real-time analytics API

Continuously optimize Kubernetes CPU and GPU allocation to reduce cloud spend and improve performance.

Autonomous monitoring and troubleshooting with self-learning AI across your entire stack.

Unified observability for developers, SREs, and AI agents to triage faster and ship code with confidence.

All-in-one error tracking, application performance monitoring, and uptime checks for web apps.

The fastest, most durable way to collect event data from every source into your data warehouse.

Simple, yet powerful Web & Product Analytics for understanding the complete user journey.