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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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16x Prompt
✓ verifiedFreemium
Local desktop app that assembles code-context prompts for LLMs, with API integrations, token tracking, and prompt saving.
21K visits/mo
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Rocket
✓ verifiedFreemium
AI 'vibe coding' platform (formerly DhiWise, now Rocket.new) that turns a text prompt into full-stack web and mobile apps.
204K visits/mo
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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
Pricing
Formula Pro: $599 per month
Yearly Pro: $433 per month
Basic: $0 per month
Free: $0/month
Pro: $5.99/month
Pro Annual: $49.99/year
Free: $0 (10 prompts/day)
Individual lifetime license: $48
Team lifetime license: $68
Free: $0/mo (20 credits)
Pro: $25/mo (100 monthly credits)
Rocket Total: $50/mo (250 monthly credits)
Booster Total: $250/mo (1,500 monthly credits)
Free & Starter: $0/mo (pay-as-you-go, 1-6 developers)
Professional: $25/developer/mo
Business & Enterprise: $2,500/mo minimum
Core features
- ✦AI-powered Excel and Google Sheets formula generation
- ✦VBA & Apps Script generation
- ✦Regular Expression generation and explanation
- ✦ChatGPT messaging with system prompts
- ✦Multiple language support
- ✦AI-powered formula generation
- ✦Formula explanation
- ✦VBA code generation and explanation
- ✦Chrome Extension and Excel add-in integration
- ✦Source-code context and prompt management
- ✦Custom and formatting instructions
- ✦BYOK API integrations (OpenAI, Claude, Gemini, etc.)
- ✦Token-limit tracking
- ✦Code-edit feature with visual diffs and backups
- ✦Local, offline prompt generation
- ✦Prompt-to-app full-stack generation
- ✦Auto-generated backend, database and auth
- ✦Choice of frameworks; you own the code
- ✦One-click deploy (Netlify, GitHub sync, custom domain)
- ✦Templates to reduce token use
- ✦Mobile app generation
- ✦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
Use cases
- →Financial modeling
- →Data cleansing and transformation
- →Statistical analysis
- →Inventory and supply chain management
- →Forecasting
- →Automating repetitive tasks
- →Generating copy for outbound sales campaigns
- →Generating complex Excel formulas using simple text prompts.
- →Understanding complex Excel or Google Sheets formulas.
- →Writing or understanding VBA code.
- →Automating tasks in Excel and Google Sheets.
- →Building context-rich prompts for AI coding
- →Comparing model outputs on the same task
- →Reusing saved prompts across tech stacks
- →Keeping code private during prompt creation
- →Building full-stack apps from a prompt
- →Prototyping and launching MVPs quickly
- →Generating landing pages and websites
- →Creating mobile apps without coding
- →Building real-time reactive apps
- →Backends for AI agents
- →Replacing Firebase or Supabase
- →Full-stack TypeScript development
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