Software Alternatives, Accelerators & Startups

Penji VS ForthWrite

Compare Penji 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.

Penji logo Penji

Get unlimited access to the world's most dependable design team. Create your projects today. See designs tomorrow. Itโ€™s that simple!

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.
Visit Website
  • Penji Landing page
    Landing page //
    2023-08-29
  • 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.

Penji

Website
penji.co
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

Penji features and specs

  • Unlimited Design Projects
    Penji offers unlimited graphic design projects for a flat monthly fee, allowing businesses to request as many designs as needed without worrying about additional costs.
  • Fast Turnaround Time
    Penji typically delivers design requests within 24-48 hours, which can be beneficial for businesses needing quick updates or new designs.
  • Easy-to-Use Platform
    Their user platform is intuitive, making it easy for clients to submit design requests, provide feedback, and manage projects efficiently.
  • Variety of Design Types
    Penji supports a broad range of design types, including logos, marketing materials, and digital content, suitable for various business needs.
  • No Contract or Commitment
    Customers can use the service on a month-to-month basis without long-term contracts, allowing flexibility to cancel or pause the service if not needed.
  • Team Collaboration
    Clients can invite team members to collaborate on projects, enhancing team cooperation and input into the design process.

Possible disadvantages of Penji

  • Limited to Graphic Design
    Penji focuses solely on graphic design, meaning it may not meet other creative needs like video editing or web development.
  • Potential for Inconsistent Quality
    As with any service employing multiple designers, the quality of work might vary depending on the assigned designer, which might require additional revisions.
  • Non-Instant Communication
    Communication typically happens through the platform rather than real-time interaction, which might lead to delays in addressing specific queries or requirements.
  • Additional Cost for Specialized Projects
    While the service is flat-rate, some highly specialized design requests might incur additional fees or require premium service levels.
  • Creative Limitations
    The service might not be suitable for projects requiring deep creative brainstorming or bespoke art, as it focuses on execution rather than development of complex ideas.

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

Penji videos

Penji - I review & test Penji's Unlimited Graphic Design Services

More videos:

  • Review - Penji Review Video -Graphic Designers & Projects (Penji) 2021
  • Review - Where to Hire Graphic Designer? | Penji Review

ForthWrite videos

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

Add video

Category Popularity

0-100% (relative to Penji and ForthWrite)
Design As A Service
100 100%
0% 0
Email
0 0%
100% 100
Graphic Design
100 100%
0% 0
Email Productivity
0 0%
100% 100

Questions & Answers

As answered by people managing Penji 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 Penji 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 Penji and ForthWrite

Penji Reviews

10 Best Unlimited Graphic Design Services in 2024
Penji offers a team of expert designers who deliver top-notch designs in record time. Their simple, subscription-based model means unlimited projects, unlimited revisions, and peace of mind. Whether itโ€™s logos, websites, social media graphics, or anything in between, Penji has you covered. Plus, with a 30-day money-back guarantee, thereโ€™s no risk in giving them a try.
Source: draftss.com
99Designs Alternatives (Best Options for 2024)
Penji is a much cheaper alternative to 99Designs. It offers all kinds of graphic design solutions under it's hood. Penji is best suited for startups and small-scale businesses as it offers many affordable plans starting from $499 per month. Additionally, they provide a 30-day money-back guarantee, instilling confidence in their service quality.
Source: www.teamtown.co
Design Pickle Alternatives: Top CaaS Solutions
Established in 2017, Penji is a reputable Design Pickle alternative for graphic design and various other creative services. Small business and agency owners choose Penji because of its affordable pricing, fast turnaround time, and high-quality designs. From blog images to app design, custom illustrations, blog images, and other designs for complex projects, Penji offers a...
Source: www.teamtown.co
Graphic Design As A Service (Best Options For 2023)
Penji is a great unlimited graphic design service for small businesses and agencies that have straightforward design requests. They have a design portal that clients can use to collaborate on their design requests, and Penji's plans get you paired up with 1-2 designers depending on what subscription you choose. Similar to Design Pickle, they've been in the industry for a...
Source: www.teamtown.co
7 Design Pickle Alternatives That Offer Better Designs at Cheaper Price
Penji claims to only work with the top 2% of the best designers. These designers are also made to take a rigorous design test before they are officially hired onto the Penji team.
Source: digifloat.io

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 Penji and ForthWrite, you can also consider the following products

Design Pickle - Unlimited graphic design services for flat monthly fee

ReclaimAI - Helps users prioritize their work and personal calendars

Kimp - Kimp is an unlimited design company, specializing in graphic design (including print and digital designs, custom illustrations, landing page designs and email designs) and video design.

Superhuman - Superhuman is an email management tool.

ManyPixels - Unlimited, on-demand design services for freelancers, startups, and agencies.

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