Software Alternatives, Accelerators & Startups

Charty App VS ForthWrite

Compare Charty App VS ForthWrite and see what are their differences

Charty App logo Charty App

AI-powered chart generator & Excel assistant. Create charts from Excel data online with ease. Free AI graph maker for data visualization.

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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  • Charty App Website homepage
    Website homepage //
    2025-10-13
  • Charty App conversation page
    conversation page //
    2025-10-13

Unlike the mechanical operations of traditional tools, Charty enables you to handle complex data with natural language. All you need to do is tell AI your requirements โ€” from data cleaning to chart generation, from cross-table association to intelligent prediction, and even the one-click generation of complete data reports โ€” all can be done with just one sentence.

  • 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.

Charty App

Website
charty.app
$ Details
freemium $9.9 / Monthly
Platforms
-
Release Date
2025 October

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

Charty App features and specs

  • Siri Shortcuts Integration
    Charty deeply integrates with Apple's Siri Shortcuts, allowing users to create charts and visualizations directly within their automation workflows without needing a separate complex app.
  • Wide Variety of Chart Types
    The app supports multiple chart types including bar charts, line charts, pie charts, scatter plots, and more, giving users flexibility in how they visualize their data.
  • Native Apple Ecosystem Experience
    Charty is designed specifically for iOS and iPadOS, providing a native Apple experience with support for features like widgets, Share Sheet, and a clean interface that fits well within the Apple ecosystem.
  • No Coding Required
    Users can create professional-looking charts without any programming knowledge by leveraging the visual Shortcuts editor, making data visualization accessible to non-technical users.
  • Customization Options
    The app offers extensive customization for charts including colors, labels, axis configurations, and styling options, allowing users to tailor visualizations to their specific needs and preferences.

Possible disadvantages of Charty App

  • Limited to Apple Ecosystem
    Charty is only available on iOS and iPadOS, so users on Android, Windows, or other platforms cannot use it, limiting cross-platform collaboration and accessibility.
  • Shortcuts Dependency
    The app's heavy reliance on Siri Shortcuts means users need to understand and be comfortable with the Shortcuts app to get the most out of Charty, which can be a learning curve for some.
  • Premium Features Behind Paywall
    Many advanced features and chart types require a paid subscription or in-app purchase, which may be a barrier for casual users who only need basic charting capabilities.
  • Limited Data Import Options
    Compared to full-featured desktop charting tools, Charty has more limited options for importing data from external sources, databases, or complex file formats.
  • Not Suited for Complex Analytics
    While great for simple to moderate visualizations, Charty is not a replacement for professional data analytics tools like Excel, Tableau, or R, and may fall short for users needing advanced statistical analysis or large-scale data handling.

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 Charty App

Overall verdict

  • Charty App appears to be a lightweight, user-friendly charting and data visualization tool that offers good value for individuals and small teams who need to create charts quickly without a steep learning curve, though it may lack some advanced features found in more established enterprise-grade analytics platforms.

Why this product is good

  • Simple and intuitive interface that makes chart creation accessible to non-technical users
  • Quick setup with minimal configuration required to get started
  • Likely offers a range of chart types suitable for common data visualization needs
  • Web-based access, making it convenient to use across different devices without installation
  • Potentially more affordable than enterprise BI tools for basic charting needs

Recommended for

  • Small business owners needing quick visual reports
  • Students or educators creating charts for presentations
  • Freelancers and solopreneurs who need occasional data visualization
  • Bloggers or content creators wanting to embed simple charts
  • Startups looking for a budget-friendly charting solution before scaling to more robust BI tools

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

Category Popularity

0-100% (relative to Charty App and ForthWrite)
AI
59 59%
41% 41
Email
0 0%
100% 100
Office & Productivity
100 100%
0% 0
Email Productivity
0 0%
100% 100

Questions & Answers

As answered by people managing Charty App and ForthWrite.

Which are the primary technologies used for building your product?

ForthWrite's answer:

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

What makes your product unique?

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?

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?

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?

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.

User comments

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Reviews

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

Charty App Reviews

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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 Charty App and ForthWrite, you can also consider the following products

FoundIt! - Keep your things safe with self-printed QR codes

Superhuman - Superhuman is an email management tool.

Diagram Generator - Free AI Diagram Generator for professionals and students

Gemini - Gemini, formerly known as Bard, is a generative artificial intelligence chatbot developed by Google. Based on the large language model (LLM) of the same name, it was launched in 2023 in response to the rise of OpenAI's ChatGPT.

Amazon QuickSight - Fast, easy to use business analytics at 1/10th the cost of traditional BI solutions

Lavender - Realtime coaching for sales emails.