Gamma App vs Sonix

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

Gamma App compared with Sonix
Detail	Gamma App	Sonix
What it does	AI presentation maker and PPT tools	AI transcription and translation platform that converts audio and video to text with 99% accuracy in 54+ languages
Stage	Not given	Established
Founded	Not given	2017
Based in	Not given	US
Pricing model	Not given	Freemium
Pricing	Starter: $9.5/month or $15.9/year (1000 credits/month, $0.01/credit); Standard: $23.9/month or $39.9/year (3000 credits/month, $0.008/credit); Premium: $47.9/month or $79.9/year (7500 credits/month, $0.006/credit). Team bulk purchase available with 10x credits and up to 60% bonus.	Pay as You Go: $10/hour; Core: $25/month or $275/year (5 hours/month transcription, 5 hours/month AI analysis, 25 GB storage); Advanced: $50/month or $550/year (20 hours/month transcription, 25 hours/month AI analysis, 50 GB storage); Pro: $80/month or $880/year (40 hours/month transcription, 100 ho
Key features	AI Generate PPT from text prompts AI Beautify PPT to enhance and redesign slides PDF to PowerPoint conversion Generate speaker notes from slides YouTube to PPT conversion Word document to PPT conversion HTML to PPT conversion PPT Reverse Prompt to extract prompts from presentations Export to PPTX, PDF or images	99% transcription accuracy in 54+ languages Speaker diarization with automatic speaker identification AI-powered summaries, chapters, and sentiment analysis Automated subtitles and captions with multiple export formats In-browser audio and text editor with word-level timestamps Full-text search across entire transcript libraries Multi-user collaboration with permission controls Integration with Zoom, Teams, Google Meet, and Adobe Premiere SOC 2 Type II certified with AES-256 encryption HIPAA compliance for healthcare organizations
What makes it different	AI-powered presentation creation from text, PDFs, videos and documents Credits-based flexible pricing with monthly and annual options AI slide beautification and redesign capabilities	90% cost reduction versus manual transcription at $10/hour versus $100+/hour Transcription 10x faster than manual at 10 minutes versus 2-3 days Structured conversation objects convert transcripts into searchable, audit-ready intelligence Enterprise-grade security with SOC 2, HIPAA, and zero training policy on customer data
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	49 +1 (up) since last check	74 no change since last check
Trust Flow (Majestic)	5	17
Citation Flow (Majestic)	29	64
Referring domains (Majestic)	52	3280

4 details filled in for both companies.

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