Freemium
Artillery
Open SourceLoad & Performance · Testing
Modern load testing and smoke testing for APIs and microservices.
loadperformanceapi
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Load & Performance · Testing
Modern load testing and smoke testing for APIs and microservices.
Terminals & Shells · Development Environment
Synced, searchable shell history with fuzzy matching and analytics.
Authentication · API Tools
Okta's identity platform for authentication and authorization.
Hyperscalers · Cloud Platforms
Amazon Web Services: the largest cloud platform with 200+ services.
Inspiration & Galleries · Design & Prototyping
Awards panel ranking the most innovative web design — the frontier of what the web can look like.
Accessibility · Testing
Industry-standard accessibility testing engine and browser tools.
GUI Clients · Database
Open-source, easy-to-use SQL editor and database GUI.
Uptime & Alerting · Monitoring & Observability
Uptime monitoring, incident management and log management in one.
Hosting & Collaboration · Git & Version Control
Atlassian Git hosting with deep Jira integration.
Passwords & IDs · Security
Open-source password manager with a free generator and vault.
Illustrations & Assets · Design & Prototyping
Customizable illustrations from global artists — compose scenes in the browser and export to PNG or SVG.
AI Coding Assistants · AI for Developers
Prompt, run, edit and deploy full-stack web apps in the browser.
E2E & Browser · Testing
Test on real browsers and devices in the cloud.
API Clients · API Tools
Fast, Git-friendly open-source API client that stores collections locally.
Error Tracking · Monitoring & Observability
Error monitoring with strong mobile and release health support.
Courses & Tutorials · Documentation & Learning
Kelas online UI/UX dan web development berbahasa Indonesia dengan studi kasus portofolio dan akses selamanya.
Penetration Testing · Security
The industry-standard toolkit for web application security testing: intercepting proxy, scanner and intruder.
Courses & Tutorials · Documentation & Learning
Alex Xu's visual system design courses and newsletter — architecture explained with diagrams, not jargon.
Scheduling & Booking · API Tools
Open-source scheduling infrastructure — Calendly alternative with booking links, teams and an API you can self-host.
Scheduling & Booking · API Tools
The scheduling standard — shareable booking links, round-robin teams, reminders and integrations.
Design Tools · Design & Prototyping
Easy visual design platform for graphics, docs and video.
Models & LLM APIs · AI for Developers
OpenAI's conversational assistant for coding, writing and analysis.
Uptime & Alerting · Monitoring & Observability
Monitoring-as-code using Playwright tests run from the cloud.
Package Managers · Development Environment
Package manager for Windows built on NuGet infrastructure.