Development and Tools
264 free Development and Tools tools, ranked by recommendation. How to use each free and whether signup is needed is on its detail page; always follow the official site.
Free only · 264 toolsBaselime
Use logs, metrics, distributed tracing, and wide events to detect, diagnose, and resolve issues before they impact users.
Uptrace
OpenTelemetry-native observability platform, reducing costs by 80%, including tracing, metrics, and logging.
mocktomer
mocktomer allows real users and AI to test websites and provide feedback on reasons for leaving. There are 10 free tests per month.
Brief HQ
Brief helps teams and AI agents move from vision to results, navigating product development at AI speed.
Speclint
Speclint scores and optimizes GitHub issue specifications before AI coding agents process them.
Alook
Enable local AI agents to have a persistent identity and memory, allowing teams to collaborate directly. It is open - source and free.
Currai
Currai provides functions such as LLM observability, tracking, evaluation, and prompt A/B testing.
DexCode
DexCode is the control plane for AI software engineering work, providing functions such as runtime tracking and cost signals.
Vibe Workspace
VibeWorkspace is a desktop IDE that integrates multiple AI code tools and supports multi-agent development.