Software Alternatives, Accelerators & Startups

SoberStack App VS ForthWrite

Compare SoberStack App VS ForthWrite and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

SoberStack App logo SoberStack App

SoberStack is a free sobriety streak tracker built around one idea: progress is not erased by a slip. Track your current streak, log urges in the moment, and see a history graph that preserves your past. Private, simple, no accounts 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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Not present
  • 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.

SoberStack App

Pricing URL
-
$ Details
-
Platforms
-
Release Date
-

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

SoberStack App features and specs

  • Sobriety Tracking
    SoberStack provides a clear and straightforward way to track sober days, helping users maintain accountability and visualize their progress over time.
  • Community Support
    The app offers community features that connect users with others on similar recovery journeys, providing encouragement and shared experiences to help maintain sobriety.
  • Simple and Clean Interface
    SoberStack features an intuitive, minimalist design that makes it easy for users to navigate and use without feeling overwhelmed, which is important during recovery.
  • Motivational Features
    The app includes milestones, badges, or motivational prompts that help keep users engaged and inspired to continue their sobriety journey.
  • Privacy-Focused
    SoberStack appears to prioritize user privacy, which is crucial for people dealing with sensitive personal health and recovery information.

Possible disadvantages of SoberStack App

  • Limited Public Information
    SoberStack is a relatively niche app with limited publicly available reviews and detailed feature descriptions, making it harder for potential users to evaluate before downloading.
  • Smaller User Base
    Compared to more established sobriety apps like I Am Sober or Sober Time, SoberStack may have a smaller community, which could limit the social support aspects of the platform.
  • Feature Set May Be Basic
    As a newer or less established app, SoberStack may lack some of the advanced features found in competitors, such as detailed analytics, journaling, or integration with health platforms.
  • Platform Availability
    The app may have limited availability across all platforms, potentially not being accessible on both iOS and Android or lacking a web-based version for broader access.
  • Uncertain Long-Term Support
    With a smaller development team or company behind it, there may be concerns about the app's long-term maintenance, updates, and continued availability compared to apps backed by larger organizations.

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 SoberStack App

Overall verdict

  • SoberStack appears to be a helpful digital tool for individuals pursuing sobriety, offering tracking and support features that can complement a recovery journey, though it should not replace professional treatment for those with serious addiction issues.

Why this product is good

  • Sobriety tracking helps users visualize progress and milestones, which can boost motivation and accountability
  • Digital tools are accessible anytime, providing support during moments of temptation or difficulty
  • May include community or support features that reduce feelings of isolation common in recovery
  • Can help users identify triggers and patterns through logging and reflection
  • Convenient and private way to monitor personal goals without requiring in-person meetings

Recommended for

  • Individuals in early recovery looking for daily accountability and motivation
  • People who want to track sobriety milestones and celebrate progress
  • Those seeking a private, self-directed complement to formal treatment or group support
  • Users who benefit from digital reminders and habit-tracking tools
  • Anyone wanting to reduce alcohol or substance use and build healthier habits

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 SoberStack App and ForthWrite)
Health & Wellness
100 100%
0% 0
Email Productivity
0 0%
100% 100
Mobile Apps
100 100%
0% 0
Email
0 0%
100% 100

Questions & Answers

As answered by people managing SoberStack 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

Share your experience with using SoberStack App 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 SoberStack App and ForthWrite

SoberStack App Reviews

We have no reviews of SoberStack App yet.
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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)

Social recommendations and mentions

Based on our record, SoberStack App seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

SoberStack App mentions (2)

  • Ask HN: What are you working on? (June 2026)
    SoberStack: a sobriety/recovery tracker built around the idea of focusing on sober days rather then streaks so it's not all or nothing. It uses a Github style contribution graph. https://soberstack.app/. - Source: Hacker News / about 2 months ago
  • Ask HN: What Are You Working On? (April 2026)
    I've been building SoberStack ([https://soberstack.app](https://soberstack.app)). It's the first side project I've taken on in a few years. It's a free sobriety app for any bad habits I built for myself. Most sobriety apps reset your counter to zero when you slip, but it uses a Github style contribution graph to show you how far you have come. I also use it to track urges, and store a toolbox that is a reminder if... - Source: Hacker News / 4 months ago

ForthWrite mentions (0)

We have not tracked any mentions of ForthWrite yet. Tracking of ForthWrite recommendations started around Jun 2026.

What are some alternatives?

When comparing SoberStack App and ForthWrite, you can also consider the following products

Nomo - Nomo is a smart life cycle improvement application that is available for both Android and iOS devices.

ReclaimAI - Helps users prioritize their work and personal calendars

Tritium - Tritium is a desktop drafting environment for transactional lawyers. Draft, review, and compare legal documents faster with multi-document search, real-time annotations, minimal redlines, and AI integrations - free for personal use.

Superhuman - Superhuman is an email management tool.

I Am Sober - I Am Sober is an app which comes with the different module, and it is one of the most celebrity application used in America.

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