SonicCaption vs Quillo

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

SonicCaption compared with Quillo
Detail	SonicCaption	Quillo
What it does	Real-time bilingual subtitles on any tab	Listen to any text, understand it with AI
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Not given
Pricing	Free: $0, 20 minutes per month. Starter: $10/month, 8 hours per month. Pro: $20/month, 20 hours per month. Power: $39/month, 50 hours per month. Ultra: $79/month, 120 hours per month. Team/Enterprise: Custom pricing. Yearly plans save 30%.	Free: all on-device features. Starter Monthly $4.99, Starter Yearly $34.99, Pro Monthly $9.99, Pro Yearly $69.99 (US prices; local pricing in other regions). Starter gives 30 minutes of cloud voice and 15 Ai pages per month; Pro gives 90 minutes and 40 pages.
Key features	Real-time bilingual captions on any website with audio Works with YouTube, Netflix, Twitch, Zoom, Google Meet, and more Low-latency subtitles appearing in ~0.5 seconds Dual subtitles showing original and translation simultaneously No file uploads required Privacy-aware audio processing Shared team minute pool with per-member usage tracking Team roles with clear permissions	Read PDF, Word, EPUB and text files aloud in natural voice Quillo Ai assistant for document questions and summaries Exam and quiz maker from notes and documents Document scanner with text recognition and edge detection PDF tools: merge, split, compress, edit, convert, password protect E-signature, letterhead and stamp features Translation in 13 languages with listen capability Google Drive sync across devices Voice chat with AI
What makes it different	Subtitles appear in ~0.5 seconds, fast enough for live streams No manual file uploads needed Universal browser compatibility with any audio tab Dual subtitles showing both languages simultaneously Built by a software engineer who uses it daily	One unified app with reading, AI, scanning, PDF tools and signatures Designed for accessibility: voice-first for blind and low-vision users AI quality levels: Fast, Balanced, and Most careful for different needs
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)	11 −1 (down) since last check	5 +5 (up) since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	27	4
Referring domains (Majestic)	115	1

4 details filled in for both companies.

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