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PromptSpend vs Deiko

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 Deiko
DetailPromptSpend logo PromptSpendDeiko logo Deiko
What it doesLLM API cost calculator and comparison tool Point at anything on your Mac and speak to give your coding agent a brief with screenshots
StageNot given Not given
FoundedNot given Not given
Based inNot given IN
Pricing modelOpen source Not given
PricingFree Free: two hours of monthly transcription included. Pro (monthly): $6.99/month for ten hours of transcription. Pro (yearly): $69/year for ten hours of transcription. Pro (lifetime): $169 one-time for ten hours of transcription.
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
  • Point and speak to create briefs with annotated screenshots
  • Works with Claude Code, Cursor, Codex, Windsurf, ChatGPT, Claude.ai and more
  • Mixed-language support in single sentence
  • Three customizable persona templates for brief format
  • Offline operation with fallback to on-device processing
  • Automatic credential detection and withholding
  • One-line command installation
  • No account or sign-up required
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
  • Everything stays on your Mac—no data is kept on servers, and screenshots never leave unless you send them to an agent yourself
  • Automatic task memory means your agent remembers context from previous conversations about the same issue
  • Fully open source under MIT licence so you can verify all privacy and security claims
  • Supports mixed-language voice input in a single sentence
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 checkNot checked yet no change since last check
Trust Flow (Majestic)33
Citation Flow (Majestic)1925
Referring domains (Majestic)4838

4 details filled in for both companies.

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