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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.

Balto logo
Balto
✓ verifiedPaid

Real-time contact-center AI for agent assist, auto QA, coaching and compliance across large phone teams.

39K visits/mo
Interview Coder logo
Interview Coder
✓ verifiedFreemium

Undetectable desktop AI assistant that feeds real-time answers during coding and technical interviews.

167K visits/mo
Zyft logo
Zyft
✓ verifiedFree

Free browser extension and app that automatically compares prices across Australian retailers while shopping online.

29K visits/mo1.0K saves
CopilotKit logo
CopilotKit
✓ verifiedFreemium

Open-source React/Angular SDK and platform for embedding agentic, generative-UI copilots into apps, Slack and Teams.

170K visits/mo
LightOn logo
LightOn
✓ verifiedFreemium

Production RAG API for developers: parse, extract and search documents with SOTA OCR and cited retrieval, cloud or on-prem.

29K visits/mo
Pricing

No public pricing

No public pricing

No public 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)
Starter: Free + usage (parsing €0.002/page)
Business: €149/mo + usage (100 GB storage, unlimited users)

Free trial available

Core features
  • Real-time agent assist and guidance
  • Automated QA scoring of all calls
  • AI coaching recommendations
  • Real-time compliance monitoring
  • Conversation insights and analytics
  • Togo voice AI agents
  • 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
  • Automatic in-background price comparison while shopping
  • Barcode scanner to check prices in physical stores
  • Price-drop alerts for saved products
  • Curated daily deals and retailer sales hub
  • Mobile app with search-and-compare functionality
  • AI-based product matching across retailers
  • 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
  • Parse endpoint with SOTA OCR (LightOnOCR-2)
  • Extract endpoint for schema-based JSON
  • Search endpoint with hybrid retrieval and citations
  • MCP-native and LLM-agnostic
  • Workspaces and chunk-level access control
  • On-prem, VPC or air-gapped deployment
Use cases
  • Guiding agents during live calls
  • Automating call quality assurance
  • Coaching and onboarding agents
  • Maintaining call compliance
  • Getting live help on coding interview problems
  • Answering technical questions in real time
  • Avoiding detection during screen-shared interviews
  • Checking whether a product is cheaper elsewhere before buying
  • Scanning a barcode in-store to compare online prices
  • Getting notified when a wishlisted item's price drops
  • Browsing curated deals across Australian retailers
  • 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
  • Build production RAG without a long in-house pipeline
  • OCR and structure scanned documents
  • Grounded document search with citations for agents
  • Deploy secure enterprise document intelligence
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