What Eightify does

Eightify is an AI-powered YouTube video summarization platform operated by Rational Expressions Inc., a privately held Delaware corporation headquartered in Dover, Delaware. The company's core product generates concise key-point summaries, timestamped navigation, transcript extraction, and top-comment analysis for YouTube videos. The technology stack combines proprietary AI algorithms with OpenAI GPT models, alongside automatic speech recognition for audio processing. Eightify distributes through a product-led growth model via four primary surfaces: a Chrome browser extension, a Safari extension, an iOS app, and an Android app, all available on their respective app stores. Sub-products include dedicated YouTube Transcript Downloader, Transcript Generator, Subtitle Downloader, and a "YouTube Summary with ChatGPT" tool, which together target adjacent transcript/subtitle retrieval use cases.

The business model is a freemium SaaS subscription targeting individual consumers and small-scale professionals. A free tier allows limited monthly transcript generation, while a premium subscription unlocks unlimited usage, additional features, and is offered with a 30-day money-back guarantee. Customer segments are horizontal and persona-based — including busy professionals, students, content creators, educators, journalists, and casual viewers — with no enterprise sales motion. The company is bootstrapped/self-funded (no external funding, acquisitions, or parent company disclosed) and operates with 1-10 employees. Marketing is conducted primarily through app store listings, organic social media across LinkedIn, Instagram, X, Facebook, and YouTube, plus 40+ multilingual SEO landing pages driving global organic acquisition.

Eightify serves a global user base of 500,000+ users with 20M+ transcripts downloaded, supports 40+ languages, and maintains user ratings of 4.5/5 on Chrome Store and 4.9/5 on Product Hunt. The company's first-party claim of saving users over 6 hours per week on video consumption is its primary quantified value metric. Strategic positioning is as a faster, one-click alternative to ChatGPT-based manual video summarization, integrated directly into the YouTube viewing experience.

Name

Eightify

Legal name

Rational Expressions Inc.

Website

https://eightify.app

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

1–10 employees

Short description

Eightify is an AI-powered YouTube video summarization tool that generates key-point summaries, transcripts, timestamped navigation, and comment analysis for individual consumers via browser extensions and mobile apps, monetized through a freemium subscription model.

Ownership category

akta.pro rank

Product category

AI Video Summarization Software

NAICS

Software Publishers (513210)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Creator Tools & Production (Overlays, Alerts, Encoding, Editing, Audio) (MPAFAEAC)

akta.pro secondary industries

Assessments, Quizzes & Learning Analytics Tools (MPACALAK), Content Discovery, Metadata Enrichment & EPG/Guide Services (MPAHAJAJ)

Keywords

• AI video summarization
• YouTube transcript tools
• AI content summarization
• Browser extension tools
• Video to text conversion

Headquarters

HQ city

Dover

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Software

Cost components

Technology or R&D, Marketing or Sales, Operations, Personnel, Infrastructure

Revenue model

1. Premium Subscriptions: Subscription-based revenue model offering premium plans with unlimited transcript generation and additional features. Users can subscribe through the app interface or by contacting support. The service offers a 30-day money-back guarantee for unused days.
2. Freemium Tier: Free plan allows users to generate a limited number of transcripts per month to drive adoption and conversion to premium subscriptions.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels10 records

Core offering

Eightify is an AI-powered YouTube video summarization tool that converts long videos into concise summaries with key ideas. It is delivered through browser extensions (Chrome and Safari), iOS and Android mobile apps, and web-based sub-tools, offering AI-generated summaries, timestamped navigation, top comment analysis, and video-to-text transcription in 40+ languages.

Product overview

Eightify is an AI-powered YouTube video summarization platform consisting of browser extensions (Chrome, Safari), mobile apps (iOS, Android), and specialized sub-tools. The core Eightify platform provides AI-powered video summarization with key insights, timestamped summaries, and comment analysis. Sub-products include the YouTube Transcript Downloader/Generator for transcript extraction and the YouTube Subtitle Downloader for subtitle retrieval. The YouTube Summary with ChatGPT feature positions the product as a faster alternative to manual ChatGPT-based summarization. All products share multilingual support (40+ languages), one-click functionality, and integration with the YouTube platform. The company offers free and premium subscription plans with a 30-day refund guarantee.

Differentiator

Problem solved

Functional benefit

Products and services

• Eightify Chrome Extension

Quantifiable outcome

• Saves over 6 hours per week on video consumption
• +3 more outcomes

Named customers6 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability6 records

Feature8 records

Partnerships

One partnership is on record.

• OpenAIcoreTechnology or IntegrationEightify uses its proprietary AI technology in combination with OpenAI GPT to extract, analyze, and condense the main points of YouTube videos. This integration enables the core summarization functionality of the service.

Scale indicators5 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Otter.ai: Otter.ai is a much larger AI transcription and meeting-summary platform with an established B2B and prosumer base. While focused on meetings, Otter's transcript-plus-summary playbook is the broader incumbent in the AI summarization space Eightify operates in, with similar ASR + LLM architecture.
• Jasper AI: Jasper is an established AI content platform targeting marketers and content creators. While its core product is text generation, it competes with Eightify for the same content creator persona and represents the upmarket AI content tooling incumbent.
• Notta: Notta is an AI transcription and summarization service for meetings, video, and audio across web and mobile. It competes with Eightify on video-to-text and AI summary use cases for a global, multilingual user base and operates in the same freemium subscription model.
• Krisp: Krisp is an AI productivity company offering noise cancellation, transcription, and meeting summaries. Its expansion into AI-powered content summarization for calls places it as a broader incumbent that could extend into the video summarization category Eightify serves.

Emerging players

• Tactiq: Tactiq is a Chrome extension that transcribes and summarizes meetings and video content. While primarily meeting-focused, it overlaps with Eightify on browser-based AI summarization workflows and the same productivity consumer segment.
• Mem: Mem is an AI-powered notes and knowledge management app that automatically organizes and summarizes saved content including web clips. It overlaps with Eightify on AI-assisted content consumption for knowledge workers and competes for similar productivity-focused users.
• Genei: Genei is an AI research and summarization tool that condenses articles, reports, and video transcripts. It competes with Eightify for the research and learning use cases (students, academics, analysts) and is sold under a similar subscription model.

Direct peers

• Glasp: Glasp is a web/YouTube highlighter and summarizer that lets users capture quotes and AI-generate summaries from videos and articles. It competes directly with Eightify on YouTube summarization and is sold as a freemium Chrome extension targeting similar knowledge-worker and student personas.
• Recall: Recall is an AI-powered knowledge base that summarizes content from YouTube, articles, and podcasts into a personal knowledge graph. It overlaps with Eightify on the YouTube summarization use case and competes for the same student/researcher/professional persona.
• YouTube Summary with ChatGPT (Glarity): Glarity (YouTube Summary with ChatGPT) is one of Eightify's most direct Chrome extension competitors, offering one-click summaries of YouTube and Google search results using ChatGPT. It targets the same freemium consumer base and ships as a browser extension on the same distribution channels.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/eightifyapp
• YouTubeyoutube.com/@eightifyapp
• Facebookfacebook.com/eightifyapp
• LinkedInlinkedin.com/company/eightify
• Instagraminstagram.com/eightify.app

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds1 record

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Eightify