How do their growth rates compare?

ireadfaster has a month-over-month growth rate of —; SummifyAI has -76.6%.

How does pricing compare?

ireadfaster: Free. Free. The extension is published on the Chrome Web Store at no cost, and no paid tier is advertised on its listing. Each generation incurs a small API cost for the developer, which is why a Google sign-in may be requested to prevent abuse. SummifyAI: Freemium. Freemium. Free access covers core features plus a small allotment of diamonds for pro features; a one-time lifetime membership gives unlimited diamonds forever with no monthly fee.

What are alternatives to ireadfaster and SummifyAI?

Other tools in related categories include Glasp, HARPA AI, Glarity, Noiz, Eightify.

ireadfaster vs SummifyAI — Traffic (0 vs 380), Pricing & Verdict

Open AI Tools

ireadfaster vs SummifyAI — Traffic (0 vs 380), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	ireadfaster	SummifyAI
Official Domain	chromewebstore.google.com	summifyai.com
Pricing Model	Free	Freemium
Monthly Visits	0 (0)	380 (380)
MoM Traffic Delta	0 (—)	-1.25K (-76.6%)
Primary Market & Share	🌐 Global (—)	🇰🇭 Cambodia (60.7%)
Direct Visits / mo	0	161
User Rating	4.4	4.3
Supported Platforms	Browser Extension	Website

ireadfaster

Chrome extension that adds OpenAI summaries and transcripts to YouTube

In-page summary panel

Adds a Summary section beside any YouTube video so you can read the gist before committing to watching.

Full transcript on the YouTube UI

Generates the spoken text of the video without leaving the watch page or opening a third-party site.

Click-to-seek output

Click any line of the summary or transcript to jump the player to that exact moment in the video.

OpenAI-powered generation

Summaries and transcripts are produced through an OpenAI-backed API rather than a fixed template.

Strengths & Pros

+Free to install and use, with no subscription mentioned on the listing
+Summary and transcript appear inline on YouTube, so no tab switching
+Click any line to seek to that moment in the video
+Small, focused tool — rated 5.0 by early users and used by a modest active base