Mastheads™ vs Summarizer.tube

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

Mastheads™ compared with Summarizer.tube
Detail	Mastheads™	Summarizer.tube
What it does	Source-backed articles with real bylines and fact-checking	Free AI tool that turns YouTube videos into summaries with key points and timestamps
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free trial: 7 days, 10 articles, no card required. Starter: $83/month (introductory price, standard $124/month), 40 articles/month, up to 3 sites, billed annually. Growth: $208/month (introductory price, standard $333/month), 120 articles/month, up to 10 sites, billed annually. Pro: $499/month (intr	Free: 5 summaries per day, no signup required. Pro: $7.99/month or $59.99/year (save 37% with annual billing). Free users get key points extraction; Pro includes 100 summaries and video questions per day, 50 transcript extractions per day, and instant translation to 12 languages.
Key features	Ten editorial desks that research, write, fact-check and publish Source-backed writing with inline citations AI fact-checking against actual sources fetched Named editor of record on every article AI-generated original cover images CMS integration with WordPress, Ghost, Webflow, Shopify, HubSpot, GoHighLevel Publish on your own schedule with review-by-default Multi-language support with native local registers Content API with export options Topic research and story discovery	Instant YouTube video summarization Key points extraction with timestamps Chat with video content 50+ languages supported No account required YouTube Shorts support Full transcript extraction Chrome extension available
What makes it different	Autonomous publishing with human editorial control and named bylines Every claim fact-checked against sources actually fetched, not guessed Customer owns all content outright with no lock-in No paywall scraping or deliberate defeats of access controls	Free with no mandatory signup or credit card Clickable timestamps let you jump directly to moments in the video Summaries available in 12 target languages independent of video language
Community votes	0	0
DR (Domain Rating by Ahrefs)	7 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	29	17
Referring domains (Majestic)	81	8

5 details filled in for both companies.

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