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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

Convex logo
Convex
✓ verifiedFreemium

TypeScript backend-as-a-service with a reactive database, server functions, auth and file storage for full-stack and AI apps.

692K visits/mo20K saves
Kilo Code logo
Kilo Code
✓ verifiedFreemium

Open-source AI coding agent for VS Code, JetBrains, CLI and cloud, with 500+ models at zero inference markup and BYOK.

10K visits/mo57K saves
MagicLearn logo
MagicLearn
✓ verifiedFreemium

Online course platform teaching non-coders to build with AI tools like Cursor and Claude Code.

6.0K visits/mo
PromptLayer logo
PromptLayer
✓ verifiedFree

Prompt engineering, management, and LLM observability platform.

212K visits/mo
SJinn logo
SJinn
✓ verifiedPaid

Credit-based AI agent for generating and editing images, video, audio, and 3D content from a single prompt or template.

354K visits/mo
Pricing
Free & Starter: $0/mo (pay-as-you-go, 1-6 developers)
Professional: $25/developer/mo
Business & Enterprise: $2,500/mo minimum
Free: $0 (open source; AI usage billed separately)
Teams: $15/user/mo (14-day free trial)
KiloClaw hosting: from $55/mo

Free trial available

Free: $0 (limited course previews)
Pro: $17/month (billed $200/year, all courses)

Free trial available

No public pricing

Standard: $12/mo (20,000 credits/mo)
Pro: $30/mo (60,000 credits/mo)
Ultra: $60/mo (120,000 credits/mo)
Enterprise: $720/mo (1,200,000 credits/mo)
Core features
  • Reactive real-time database
  • TypeScript server functions (queries/mutations/actions)
  • Built-in authentication
  • Cron jobs and backend workflows
  • File storage, text and vector search
  • ACID transactions; open-source/self-host
  • 500+ AI models at zero inference markup
  • Bring-your-own-keys and local model support
  • MIT-licensed, fully open source
  • Works in VS Code, JetBrains, CLI and cloud
  • Agent modes (Code, Architect)
  • Parallel isolated worktrees
  • Slack code reviewer and gateway
  • Courses on AI code editors such as Cursor
  • Claude Code and full-stack AI development lessons
  • AI agents and automation training
  • App-building from idea to production
  • Prompt engineering instruction
  • Magic MCP and ongoing content updates
  • Prompt management
  • Prompt evaluations
  • LLM observability
  • Team collaboration
  • Version control for prompts
  • A/B testing of prompts
  • Prompt Registry
  • Historical backtests
  • Regression tests
  • Usage monitoring
  • Agent Mode that automates multi-step content creation from a prompt
  • Tool Mode offering discrete image, video, and audio generators
  • Canvas-based visual editing workspace
  • Access to multiple third-party generation models (Seedance, Kling, Sora, Veo3)
  • Watermark removal tool
  • Image-to-3D conversion and lip-sync generation
  • API and MCP access for integrating into other workflows
Use cases
  • Building real-time reactive apps
  • Backends for AI agents
  • Replacing Firebase or Supabase
  • Full-stack TypeScript development
  • Writing and refactoring production code with AI
  • Planning features before implementation
  • Running agents across multiple IDEs and the CLI
  • Learn to code using AI assistants
  • Roll out AI tooling across an engineering team
  • Build and ship apps with no prior experience
  • Upskill in prompt engineering
  • Scaling customer support automation with LLMs
  • Empowering non-technical teams with prompt engineering
  • Building personalized AI interactions
  • Debugging LLM agents
  • Improving content creation processes
  • Managing and monitoring prompts with a team
  • Content creators producing social video and image assets quickly
  • Marketers needing multilingual or multi-format ad creatives
  • Teams experimenting across several AI generation models in one tool
  • Users needing lip-synced or upscaled video output
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