Software Alternatives, Accelerators & Startups

YouTube Summary VS ForthWrite

Compare YouTube Summary VS ForthWrite and see what are their differences

YouTube Summary logo YouTube Summary

Summarize any type of YouTube video and of any size in under 30 seconds for free, no account required.

ForthWrite logo ForthWrite

Email that sounds like you, and gets measurably more like you every week. Drafts in Gmail, Outlook, and the browser. Free to start.
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  • YouTube Summary Home page
    Home page //
    2024-07-24
  • YouTube Summary Summary Page
    Summary Page //
    2024-07-24

YouTube Summary is a tool designed to generate concise summaries of YouTube video content, eliminating the need to watch the entire video. Users simply input the relevant YouTube video link and the system extracts the core insights.

The explosion of content has far outpaced our ability to consume it. Nobody has the time to watch it all, yet missing out on valuable insights and knowledge is a concern for many.

A significant aspect of YouTube Summary is its time efficiency, as it takes less than 30 seconds to get a summary from a video. The platform also features a collection of previously summarized videos by the community, allowing users to access vital information from a wide array of content and topics.

YouTube Summary can be an effective tool for users who want to save time or for those who prefer to read than watch a video. This tool may be particularly useful for content researchers, market analysts or simply anyone keen on extracting information from YouTube videos in a fast, comprehensive manner.

  • ForthWrite Landing Page
    Landing Page //
    2026-06-19
  • ForthWrite Dashboard
    Dashboard //
    2026-06-19
  • ForthWrite In Gmail
    In Gmail //
    2026-06-19
  • ForthWrite Pricing
    Pricing //
    2026-06-19

ForthWrite is an AI email writing assistant for Gmail and Outlook that learns your writing style from your real sent mail. The more you use it, the more it sounds like you. Get smart drafts in seconds, auto-draft replies before you open your inbox, and maintain your personal voice at scale. Free to start, no credit card required. Works inside Gmail and Outlook on the web.

How it works

ForthWrite captures your tone, sentence rhythm, and sign-offs from your actual sent emails, then uses that profile to generate drafts that match how you write, not a generic AI voice. Every draft you edit or send improves the model over time.

Key features

  • Auto-draft: replies waiting in Gmail before you open your inbox
  • Voice matching from your real sent mail, not templates
  • Recipient-aware drafts that adapt to who you are emailing
  • Prompt Lab for version-controlling and A/B testing your persona prompt
  • BYOK support: bring your own API key for Claude, OpenAI, Grok, Mistral, and more
  • Works in Gmail and Outlook on the web, plus a standalone browser widget
  • Training data export and full data portability

Who uses it

Professionals who send high volumes of relationship-critical email: lawyers, financial advisors, recruiters, account executives, founders, and anyone who wants their inbox handled without sounding like a chatbot wrote it.

Pricing

Free tier includes 10 drafts per week with no credit card required. Paid plans start at $12/month and include unlimited drafts, custom persona prompts, and auto-draft.

YouTube Summary

Pricing URL
-
$ Details
free
Platforms
-
Release Date
2024 March

ForthWrite

$ Details
freemium $12.0 / Monthly (Standard plan)
Platforms
Web
Release Date
2026 June
Startup details
Country
United States
State
California
City
San Diego
Founder(s)
Curtis Boortz
Employees
1 - 9

YouTube Summary features and specs

  • Time-Saving
    YouTube Summary helps users quickly grasp the main points of a video without watching the entire content, saving significant time.
  • Accessibility
    The tool can help users with hearing difficulties or language barriers understand video content more easily through text summaries.
  • Convenience
    Users can read summaries on the go or when they are unable to watch videos, enhancing flexibility in content consumption.

ForthWrite features and specs

  • Voice Matching
    Learns from your real sent mail, not templates
  • Auto-draft replies
    Replies waiting in Gmail before you open your inbox
  • Batch-drafting
    Draft replies for your entire inbox with one click
  • Works in browser
    Gmail, Outlook, and web browsers
  • BYOK support
    Claude, OpenAI, Grok, Mistral, and more
  • Prompt Lab
    Version control and A/B test your persona prompt
  • Free tier
    10 drafts per week, no credit card required

Analysis of ForthWrite

Overall verdict

  • I don't have verified information about a product called ForthWrite (forthwrite.ai). I cannot confirm its features, quality, or reputation, so I'm unable to provide an accurate assessment of whether it's good.

Why this product is good

  • No reliable data available on this specific product in my knowledge base
  • This may be a newer product, a niche tool, or possibly a fictional/hypothetical name
  • Providing details without verified information could result in inaccurate or fabricated claims

Recommended for

  • Unable to determine without verified product information
  • Consider checking the official website, user reviews on platforms like G2 or Trustpilot, and independent tech review sites for accurate details

YouTube Summary videos

YouTube Summary with ChatGPT & Claude | Chrome Extension

More videos:

  • Review - YouTube Summary with ChatGPT | Chrome Extension

ForthWrite videos

No ForthWrite videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to YouTube Summary and ForthWrite)
YouTube Tools
100 100%
0% 0
Email
0 0%
100% 100
AI
100 100%
0% 0
Email Productivity
0 0%
100% 100

Questions & Answers

As answered by people managing YouTube Summary and ForthWrite.

What makes your product unique?

YouTube Summary's answer

It's not. There are dozens of other tools like this on the market.

Yet I built my own because none had the summary capabilities that I was looking for.

You see, I am an avid YouTube video watcher. I spend an average of 2 hours a day watching development conferences, podcasts or business talks.

As an experienced data engineer well versed in AI, I developed my own tool using Microsoft Semantic Kernel to summarize the videos and extract the core information without having to watch it all.

I kept it selfishly for myself until my brother convinced me to launch it publicly.

Now you can use this tool for yourself, in order to summarize long business or educational videos, yet without loosing the main substance of it.

Oh, and the tool can also extract the notable quotes from a video.

ForthWrite's answer:

ForthWrite learns your writing style from your actual sent mail, not a generic prompt. Every draft sounds like you wrote it because it was trained on how you actually write. It also auto-drafts replies before you open your inbox, so your email is partially handled before your day starts.

Why should a person choose your product over its competitors?

YouTube Summary's answer

You want to finally reduce your YouTube "To Watch Later" playlist down to 0 while not loosing the core message of each video while keeping the summaries in your account.

ForthWrite's answer:

Most AI email tools give you a blank box and a "write for me" button. ForthWrite builds a voice profile from your sent history and gets more accurate with every draft you edit or send. Unlike ChatGPT or Gemini, it works natively inside Gmail and Outlook with no copy-paste. Unlike Lavender, it writes the draft, not just scores it.

How would you describe the primary audience of your product?

YouTube Summary's answer

Save time. Summarize video, get the core insights - no need to watch from start to finish.

ForthWrite's answer:

Professionals who send high volumes of relationship-critical email and cannot afford to sound generic: lawyers, financial advisors, recruiters, account executives, consultants, and founders managing their own inbox.

What's the story behind your product?

YouTube Summary's answer

I am an avid YouTube video watcher. I spend an average of 2 hours a day watching development conferences, podcasts or business talks.

A few months ago, as an experienced data engineer well versed in AI, I developed my own tool using Microsoft Semantic Kernel to summarize the videos and extract the core information without having to watch it all. I developed my own tool using Microsoft Semantic Kernel to summarize the videos and extract the core information without having to watch it all.

I kept it selfishly for myself until my brother convinced me to launch it publicly.

Thanks to this tool, I finally managed to reduce my youtube "To Watch Later" playlist down to 0.

This was a command-line tool at the time, and decided to build a little front-end for it, as well as connecting it to a database, so I could keep past summaries. Slap user-management on top of that, and you have the product in front of you today.

ForthWrite's answer:

Built out of frustration with AI writing tools that produce text that sounds nothing like the person sending it, and as a way to handle large amounts of daily email. The core insight was that your sent mail is the best training data you already have, and no tool was using it.

Which are the primary technologies used for building your product?

YouTube Summary's answer

Microsoft Semantic Kernel to harness the power of GPT-4 in my Python back-end. FastAPI, Jinja2 and boostrap. Very simple.

ForthWrite's answer:

Next.js, React, Supabase, Anthropic Claude, OpenAI, Stripe, Vercel, Chrome Extensions API

Who are some of the biggest customers of your product?

YouTube Summary's answer

  • Students
  • Online Conference Watchers
  • Business person who do not have time

User comments

Share your experience with using YouTube Summary and ForthWrite. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare YouTube Summary and ForthWrite

YouTube Summary Reviews

  1. What's new on youtubesummary.com

    Hi, I am the co-creator of YouTube Summary. Since our first launch, we have worked tirelessly to improve our website. Here are some of the latest features and improvements we've made:

    Improved LLM Prompts We have continually upgraded our system as we learned how to enhance the LLM prompts. Now, when you summarize a video, our service categorizes it, and based on the category, the prompt is adapted to ensure the best possible result. This means more accurate and relevant summaries, key points, and quotes.

    Amazon Affiliate Program Integration Our latest feature is the detection and addition of sponsored links to Amazon (we participate in the Amazon Affiliate Program). For example, if you use our service with a video like "Top 5 Best 2024 Vacuum Cleaners," you will find direct links to the products on Amazon in our summary. This makes it easy to find and purchase products mentioned in videos.

    Community Summarized Videos We are excited to announce that you can now access all the videos that the community has already summarized. This feature allows you to quickly find summaries of popular videos without having to summarize them yourself. It's a great way to save time and benefit from the collective efforts of the YouTube Summary community.

    Enhanced Summary Quality We have also focused on improving the overall quality of the summaries, key points, and quotes. Our system now provides clearer, more concise, and more informative summaries, ensuring you get the most important information quickly.

    Don't hesitate to leave feedback or propose new ideas here or via email. We are eager to continue improving YouTube Summary and making it the best tool for quickly digesting YouTube content.

    Cheers!

ForthWrite Reviews

  1. curtisboortz
    ยท Founder at ForthWrite ยท
    I built ForthWrite to fix generic AI email, and I still use it every day

    I built ForthWrite because I kept sending emails that sounded like they came from the same generic AI as everyone else. After launching it, I still use it for my own inbox every day, which is about the most honest endorsement I can give.

    The Chrome extension lives inside Gmail and Outlook on the web. Open a thread, hit Alt+Shift+D, and a draft comes back in your voice, not a template. The free tier is real: 10 drafts per week, no API key, no credit card. Voice matching is included on free, because that is the point.

    What keeps it useful compared to Gemini or a chat tab: it learns from what you actually send. Every edit you make before hitting send becomes a signal. Over time the drafts drift closer to how you really write, and the dashboard shows the improvement curve so you can see it happening.

    The web compose surface lets you draft from forthwrite.ai without installing anything, useful for people who want to try before committing to the extension.

    Standard adds recipient-aware and intent-aware drafting plus AI coaching. Pro adds auto-draft (replies waiting when you open Gmail), batch replies, and Prompt Lab for version-controlling your prompts. Teams adds a shared persona and seat-level analytics.

    ForthWrite is not for everyone. If you just need quick replies and tone does not matter, Gemini is free and already in your inbox. ForthWrite is for people where tone does matter: client communication, relationship-driven threads, external correspondence where sounding off costs something real.

    Disclosure: I am the founder and use it daily. Happy to answer questions in the comments.

    ๐Ÿ Competitors: Jace.ai, Fyxer, Mailmeteor
    ๐Ÿ‘ Pros:    Drafts land inside gmail and outlook; no copy-pasting from a chat window|Voice matching is on the free tier, not paywalled behind paid plans|No api key, no credit card to start; free tier runs on a server-side proxy|Learns from every edit you make before sending; drafts improve over time|Full keyboard flow: alt+shift+d to draft in any thread, no mouse required|Byok on paid plans, 9 providers supported, keys encrypted at rest|Web compose at forthwrite.ai works without installing the extension at all
    ๐Ÿ‘Ž Cons:    10 free drafts/week is enough to evaluate, not enough for a heavy inbox|Auto-draft, batch replies, and prompt lab all require the pro tier|Early-stage product; fewer third-party integrations than mature inbox tools|No mobile app: the extension and add-in are desktop-only (chrome on web, or the outlook desktop add-in)

What are some alternatives?

When comparing YouTube Summary and ForthWrite, you can also consider the following products

Gist AI - Gist AI is a free Chrome extension to summarize everything - websites, YouTube videos and PDFs. Powered by ChatGPT.

ReclaimAI - Helps users prioritize their work and personal calendars

YouTube Summarizer with ChatGPT - Save your time before spending hours.

Superhuman - Superhuman is an email management tool.

NoteGPT.io - NoteGPT - AI Summary for YouTube, Podcast, Book, PDF, Audio, Video and taking notes. Save your time and improve learning efficiency by 10x.

Shortwave - Email smarter & faster with a reinvented experience for your Gmail