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Sayful vs Diffsift

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

Sayful compared with Diffsift
DetailSayful logo SayfulDiffsift logo Diffsift
What it doesAI dictation and keyboard layout fixer for Mac and Windows AI code review that runs locally on your machine
StageNot given Not given
FoundedNot given Not given
Based inUA GB
Pricing modelFreemium Paid
PricingFree: $0 (3,000 cloud AI words weekly). Pro: $12/month (no weekly limits on cloud AI, unlimited Notes boards, share boards with unlimited people). Tax included, billed in USD, renews monthly. Personal: $59 (one-time). Team: $119 per seat (minimum 2 seats, one-time). Renewal: 50% of original price ($29 personal / $59 per team seat) for 12 months of updates.
Key features
  • AI dictation in 99 languages
  • Instant keyboard layout fixing for 50+ languages
  • Notes boards with board assistant
  • Custom AI transforms for text rewriting
  • Screen text grabbing (OCR)
  • Read text aloud with natural voice
  • Text translation to current keyboard language
  • Typing trainer with lessons and timed tests
  • Personal dictionary for names and terms
  • Spoken shortcuts via snippets
  • Proactive review inbox with Windows notifications
  • Multi-pass review for large PRs
  • Evidence-linked findings
  • Review profiles for different focus areas
  • Review history stored locally
  • Supports local and external model providers
  • Azure DevOps and GitHub integration
  • Encrypted credential storage
  • Offline license activation
What makes it different
  • Works in any application at your cursor without requiring account or special integration
  • Automatic keyboard layout fixing runs entirely locally on your device with no quota
  • Speaks at 150 wpm versus typical typing at 45 wpm, multiplying productivity
  • End-to-end encryption of dictation history and Notes boards with keys in your Keychain
  • No analytics tracking on dictation or typing content
  • No code leaves your machine by default with local models
  • One-time purchase with perpetual fallback license
  • First-class Azure DevOps support
  • No telemetry or vendor lock-in
  • Tested with real models at actual performance speeds
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)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)1514
Referring domains (Majestic)52

6 details filled in for both companies.

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