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PromptSpend vs GPTExcel

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PromptSpend compared with GPTExcel
DetailPromptSpend logo PromptSpendGPTExcel logo GPTExcel
What it doesLLM API cost calculator and comparison tool Excel AI assistant for formulas, pivot tables, charts, and data analysis
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Freemium
PricingFree Free plan: $0 forever with 50 credits a month. Pro: $9/month (≈3,000 credits a month). Pro Plus: $18/month (≈10,000 credits a month). Annual billing saves 30% on paid plans.
Key features
  • Estimate LLM API costs for 109 models
  • Compare pricing across 16 providers
  • Paste prompt and see cost comparison
  • Free tier information for each model
  • Optional email price alerts
  • Data processed on device, not transmitted
  • Available as native iPhone and Android apps
  • Pricing API available
  • VS Code extension
  • Chat with Excel and CSV files in plain English
  • Generate formulas for Excel, Google Sheets, LibreOffice Calc, and Airtable
  • Build native Excel pivot tables, slicers, and pivot charts
  • Create charts and data visualizations
  • Generate automation scripts (VBA, Apps Script, Python)
  • Create PowerPoint and PDF presentations from spreadsheet data
  • Share chats with secure share links
What makes it different
  • Pricing automatically re-checked every morning against tracked sources
  • Completely free with no accounts or ads required
  • Pasted text stays on your device and is never transmitted
  • Open source MIT licensed codebase
  • Covers 109 models from 16 providers in a single comparison
  • Combines multiple spreadsheet tools (formulas, pivots, charts, automation) in one workspace instead of separate tools
  • Works entirely in the browser with no installation required
  • Supports 50+ languages globally
  • Checks new Excel and Google Sheets functions against official documentation
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check50 no change since last check
Trust Flow (Majestic)312
Citation Flow (Majestic)1937
Referring domains (Majestic)48847

5 details filled in for both companies.

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