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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.
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CopilotKit
✓ verifiedFreemium
Open-source React/Angular SDK and platform for embedding agentic, generative-UI copilots into apps, Slack and Teams.
170K visits/mo
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Aident AI
✓ verifiedFreemium
No-code automation builder that runs AI-agent 'Playbooks' described in plain English across 1000+ app integrations with approvals.
82K visits/mo8.0K saves
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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
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Interview Coder
✓ verifiedFreemium
Undetectable desktop AI assistant that feeds real-time answers during coding and technical interviews.
167K visits/mo
Pricing
Developer: $0 (1 seat, free forever, 200 threads)
Pro: $39/developer/mo (up to 5 seats, 5,000 threads)
Team: $500/mo (5 seats, 25,000 threads)
No public pricing
No public pricing
Free & Starter: $0/mo (pay-as-you-go, 1-6 developers)
Professional: $25/developer/mo
Business & Enterprise: $2,500/mo minimum
No public pricing
Core features
- ✦React and Angular frontend SDKs
- ✦Agent-rendered generative UI
- ✦AG-UI agent-user interaction protocol
- ✦Connectors for LangChain and other frameworks
- ✦Pre-built customizable chat/sidebar components
- ✦Slack and Teams integrations
- ✦Thread and state persistence
- ✦Unified Gen-AI workstation
- ✦Integration of multiple AI models
- ✦Pay-as-you-go pricing
- ✦AI-powered templates
- ✦Plain-English automation via Playbooks
- ✦AI Editor that drafts workflows from intent
- ✦1000+ integrations, 23,000+ actions
- ✦Live dashboard for monitoring and approvals
- ✦No-code, no visual builder
- ✦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
- ✦Real-time AI answers during technical interviews
- ✦Invisible to screen sharing and recording
- ✦Hidden from dock, tray and activity monitor
- ✦Click-through overlay
- ✦Live audio capture and transcription
- ✦Lifetime unlimited access license
Use cases
- →Adding an AI assistant to a SaaS product
- →Building agents that render interactive UI
- →Deploying copilots across Slack and Teams
- →Connecting existing agents to a frontend
- →Creating videos, images, and other content using AI models
- →Generating scripts to film, sketches to film, lyrics to music videos, and movie trailers
- →Creating visual effects, picture books, album arts, movie posters, and YouTube thumbnails
- →Automating recurring reports and reminders
- →Cross-app workflow automation
- →Updating leads or data on a schedule
- →Team task automation in plain language
- →Building real-time reactive apps
- →Backends for AI agents
- →Replacing Firebase or Supabase
- →Full-stack TypeScript development
- →Getting live help on coding interview problems
- →Answering technical questions in real time
- →Avoiding detection during screen-shared interviews
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