Software Alternatives, Accelerators & Startups

TiddlyWiki VS ForthWrite

Compare TiddlyWiki 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.

TiddlyWiki logo TiddlyWiki

a non-linear personal web notebook

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
  • TiddlyWiki Landing page
    Landing page //
    2023-07-23
  • 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.

TiddlyWiki

Pricing URL
-
$ Details
Platforms
-
Release Date
-
Startup details

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

TiddlyWiki features and specs

  • Flexible and customizable
    TiddlyWiki is highly flexible, allowing users to create and organize content in numerous ways. You can customize the look and behavior extensively with themes, plugins, and custom macros.
  • Self-contained
    Every TiddlyWiki is a single HTML file, which means it's easy to store, share, and move around. This self-contained nature simplifies backup and version control.
  • No server needed
    Since TiddlyWiki runs entirely in the browser, there's no need for a server component. This makes setup and maintenance straightforward.
  • Active community
    TiddlyWiki has an active and supportive community that contributes plugins, themes, and offers help through forums and other platforms.
  • Open source
    Being open-source, TiddlyWiki allows users to inspect, modify, and extend the codebase according to their needs.

Possible disadvantages of TiddlyWiki

  • Learning curve
    The extensive customization options and unique concepts can make TiddlyWiki challenging to learn for new users, especially those without technical backgrounds.
  • Performance with large wikis
    As the size of the TiddlyWiki file grows, performance can degrade, leading to slower loading times and less responsive interactions.
  • Browser limitations
    Relying entirely on browser capabilities can impose limitations, such as compatibility with certain features varying across different browsers.
  • Manual saving
    While some TiddlyWiki variants offer automatic saving, the original version requires manual saving, which can lead to data loss if the user forgets to save often.
  • Collaboration challenges
    With TiddlyWiki being a single file, simultaneous collaboration can be challenging, as merging changes from multiple users isn't straightforward.

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 TiddlyWiki

Overall verdict

  • TiddlyWiki is an excellent choice for users seeking a flexible and robust personal knowledge management tool. Its open-source nature and active community support enhance its appeal, particularly for those who appreciate having full control over their data and workflows.

Why this product is good

  • TiddlyWiki is a versatile and unique personal wiki platform that is highly regarded for its customizability, portability, and independence from server dependencies. It allows users to easily create, organize, and manage content in a single HTML file, making it ideal for personal note-taking, journaling, or managing complex projects. Its powerful tagging and linking system facilitates efficient information retrieval. Furthermore, it has a strong community and extensive documentation that supports both beginners and advanced users.

Recommended for

  • Individuals who prefer offline and portable solutions for note-taking and personal knowledge management.
  • Users with a willingness to engage with a tool that offers extensive customization through plugins and custom scripts.
  • Those who appreciate a strong community and open-source solutions.

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

TiddlyWiki videos

TIddlyWiki Tutorial 01 - Installing Tiddlywiki and Creating Your First Tiddler

More videos:

  • Review - Intro to TiddlyWiki
  • Review - TiddlyWiki: Non Linear Note Taking Platform

ForthWrite videos

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

Add video

Category Popularity

0-100% (relative to TiddlyWiki and ForthWrite)
Note Taking
100 100%
0% 0
Email
0 0%
100% 100
Knowledge Base
100 100%
0% 0
Email Productivity
0 0%
100% 100

Questions & Answers

As answered by people managing TiddlyWiki 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 TiddlyWiki and ForthWrite. For example, how are they different and which one is better?
Log in or Post with

Reviews

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

TiddlyWiki Reviews

  1. Stan
    ยท Founder at SaaSHub ยท
    A great app yet a bit complicated

    Not too far ago, I invested several days into "mastering" and tuning TiddlyWiki. It was an interesting experience. I loved it on the whole and felt very enthusiastic about using it store all my knowledge. It's super flexible and use of tags, filters and macros make it unique. However, it's a bit complicated for mass adoption. Also, the extended use of its powerful features may make your computer tangibly slow.

    That's why I found "Obsidian", that's what I'm using today to store my knowledge.

    ๐Ÿ Competitors: Obsidian.md
    ๐Ÿ‘ Pros:    Very flexible|Browser based
    ๐Ÿ‘Ž Cons:    High learning curve|Could be slow

Top 12 Self-hosted Wiki Engines for 2024: A Comprehensive Guide
With its support for non-linear note-taking, TiddlyWiki proves to be a versatile tool for various information management tasks. However, it is worth noting that the unique structure of TiddlyWiki may present a slight learning curve for new users, and the single-file model might be slightly less efficient when handling very large datasets.
Source: medevel.com
5 Best Open Source Alternatives to Notion
One of the most significant advantages of TiddlyWiki is its offline capabilities. It's a self-contained HTML file, which means that you can store all your data locally on your device, even without an internet connection. Additionally, it supports Markdown and other syntaxes, making it an excellent alternative for writers, developers, and anyone who needs a flexible,...
Source: affine.pro
The 10 Best Self-hosted Wiki Software for Linux System
TiddlyWiki is one of the many Wiki Software for Linux. But it is unique because it is a non-linear notebook. So you can use it to create your regular notes, organizing your task, even for brainstorming. Individual pages in TiddlyWiki are known as a tiddler. It has options to create and customize your tiddlers with dropdown menus.
Best 11 Open-source Free Wiki Engines for teams and enterprise in 2022
TiddlyWiki has been my favorite wiki on this list, It is an open-source portal one-file wiki that does not even require install. Despite its simple use and look, it has a rich list of features, plugins, and themes.
Source: medevel.com
The Best 20 Wiki Software For Your Business& Internal Knowledge for 2022
A non-linear notebook for collecting, structuring, organizing, and sharing complex information, TiddlyWiki is the brainchild of software developer Jeremy Rustom. This wiki software is ideal for recording information and keeping it organized so that itโ€™s easily accessible even after years. Want to take notes, keep a journal, or manage tasks? Whatever it is, TiddlyWiki helps...

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, TiddlyWiki seems to be more popular. It has been mentiond 199 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.

TiddlyWiki mentions (199)

  • Joe Armstrong and Jeremy Ruston โ€“ Intertwingling the Tiddlywiki with Erlang [video]
    Https://tiddlywiki.com/#WidgetMessage%3A%20tm-http-request A community version of TiddlyWiki called Bob (by OokTech) implements real-time, two-way communication between the server and the browser, and between different wikis managed by the same server. This is the closest functional equivalent to what Joe and Jeremy discussed, it's built on WebSockets and Node.js. - Source: Hacker News / 6 months ago
  • Ask HN: What Are You Working On? (December 2025)
    What is your innovation over https://tiddlywiki.com/. - Source: Hacker News / 7 months ago
  • A 9KB (3KB gzip) single HTML notebook, perfect for minimalists
    Not a dig, but it reminds me of how much I used to like tiddly wiki. https://tiddlywiki.com/. - Source: Hacker News / 10 months ago
  • Ask HN: Best self-hosted wiki solution in 2025? Mediawiki or something else?
    I have slightly different needs I suppose, but I settled for https://tiddlywiki.com/ as my SOHO wiki. There is a learning curve, but once you grasp some rather uncommon concepts it's quite good and very easy to setup, backup and manage locally or remotely. - Source: Hacker News / 11 months ago
  • Web apps in a single, portable, self-updating, vanilla HTML file
    I just standardize to TiddlyWiki (2004) https://tiddlywiki.com/#History%20of%20TiddlyWiki format now supporting json to maintain interop with PlainText editors emacs, vim, mobile, or bespoke GenAi DIY vibe code import/export tool, etc and all done! [{. - Source: Hacker News / 11 months ago
View more

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 TiddlyWiki and ForthWrite, you can also consider the following products

Obsidian.md - A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

ReclaimAI - Helps users prioritize their work and personal calendars

Zim Wiki - Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.

Superhuman - Superhuman is an email management tool.

Logseq - Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.

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