Software Alternatives & Startups

ForthWrite VS Shortwave

Compare ForthWrite VS Shortwave and see what are their differences

ForthWrite

Email that sounds like you, and gets measurably more like you every week. Drafts in Gmail, Outlook, and the browser. Free to start.

Rating
5.0 · 1 review
Pricing
Freemium Free trial $12 / Monthly (Standard plan)
Shortwave

Email smarter & faster with a reinvented experience for your Gmail

Rating
0 reviews

Which is more popular?

Based on our record, Shortwave seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
0 vs 2
Email Productivity popularity
7% vs 93%
alternatives listed
19 vs 240+

Base details

Website, pricing, platforms and company facts side by side.

ForthWrite
Shortwave
Website forthwrite.ai shortwave.com
Pricing
Freemium Free trial $12 / Monthly (Standard plan) Official pricing
—
Platforms
Web
—
Company Startup from the United States · 1 - 9 employees · 2026 —
Listed in

About ForthWrite and Shortwave

In their own words, as submitted to SaaSHub.

ForthWrite
Shortwave

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...

Read more about ForthWrite

No description of Shortwave yet.

Features and specs

What each product offers, as listed by its team.

ForthWrite 7 features
Shortwave 4 features
  • 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
  • Ease of Use
    Shortwave offers a streamlined and intuitive user interface that makes managing and organizing emails straightforward and user-friendly.
  • Integration with Gmail
    Shortwave integrates seamlessly with Gmail, allowing users to import their email conversations without losing any data or functionality.
  • Productivity Features
    The platform includes productivity-enhancing features such as email threading, task management, and prioritization, which help users stay organized and efficient.
  • Cross-Platform Availability
    Shortwave is available on multiple platforms, allowing users to access their emails and features from desktop and mobile devices seamlessly.

Possible disadvantages

  • Limited Ecosystem
    Unlike some larger email clients, Shortwave may have fewer third-party integrations and ecosystem support, which could limit its functionality for some users.
  • Learning Curve for Advanced Features
    While the basic functionality is intuitive, users may require additional time and resources to fully understand and utilize some of the more advanced features available on the platform.
  • Pricing Structure
    Depending on the user's needs, the pricing structure for Shortwave may seem high compared to free alternatives, potentially limiting its attractiveness for cost-conscious users.
  • Dependence on Gmail
    As Shortwave relies heavily on Gmail integration, any issues with Gmail could directly affect Shortwave's performance and reliability.

Analysis

An editorial look at what each product does well and who it suits.

ForthWrite
Shortwave

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

No analysis of Shortwave yet.

Videos

Walkthroughs and reviews on video.

ForthWrite 0 videos + Add
Shortwave 3 videos + Add

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

Tecsun PL-330 AM FM LW Shortwave SSB Portable Radio Review

More videos

  • - Top 5 Best Shortwave Radio 2022(Buying Guide)
  • - PCJ Media Shortwave Review TECSUNS2000.mov

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
ForthWrite
Shortwave
7% 7%
93% 93%
5% 5%
95% 95%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing ForthWrite and Shortwave.

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

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

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

ForthWrite 5.0 · 1 review
Shortwave no reviews yet

We have no reviews of Shortwave yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

ForthWrite 0 mentions
Shortwave 2 mentions

Tracking ForthWrite since Jun 2026.

Alternatives to ForthWrite and Shortwave

When comparing ForthWrite and Shortwave, you can also consider the following products.