✓
Tool
Category
Pricing
Free?
Updated
Humanloop
AI Agents
Freemium
✓
Mar 2026
→
Collaborative platform for prompt management, evaluation, and LLM fine-tuning
Best for: prompt-management
Hotjar
AI Data Analysis
Freemium
✓
Mar 2026
→
Heatmaps, session recordings, and user feedback for product experience insights.
Best for: data-analysis
CodeRabbit ✓
AI Coding
Freemium
✓
Mar 2026
→
AI code reviewer providing automated PR feedback and improvement suggestions.
Best for: code-review
Krea AI ✓
AI Image Generation
Freemium
✓
Mar 2026
→
Real-time AI image generation with instant visual feedback as you create.
Best for: image-generation
Writefull
AI Research
Freemium
✓
Mar 2026
→
AI academic writing assistant trained on published papers for language and style feedback.
Best for: writing
GPT Engineer
AI Agents
Freemium
✓
Mar 2026
→
AI agent that builds entire software projects from natural language prompts
Best for: code-generation