Software Alternatives, Accelerators & Startups

Bulk Rename Utility VS ForthWrite

Compare Bulk Rename Utility VS ForthWrite and see what are their differences

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Bulk Rename Utility logo Bulk Rename Utility

Bulk Rename Utility: Free File Rename Utility for Windows. Bulk Rename Utility allows you to easily batch rename files and folders based upon many flexible criteria. Free Download.

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
  • Bulk Rename Utility Landing page
    Landing page //
    2021-12-27
  • 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.

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

Bulk Rename Utility features and specs

  • Powerful Features
    Bulk Rename Utility offers a wide array of renaming options, including adding prefixes/suffixes, changing timestamps, and using regular expressions.
  • Free to Use
    The software is free for both personal and commercial use, making it accessible to a wide audience without any cost.
  • Customizability
    Users can customize renaming rules to a fine degree, offering a high level of flexibility in how files and folders are renamed.
  • Batch Processing
    The utility supports batch processing, allowing users to rename multiple files and folders at once, saving considerable time and effort.
  • Preview Functionality
    The software provides a preview of changes before applying them, which helps in avoiding mistakes during the renaming process.

Possible disadvantages of Bulk Rename Utility

  • Complexity
    The extensive features and options can be overwhelming for new users, making the learning curve quite steep.
  • Outdated Interface
    The user interface looks outdated and cluttered, which can hinder user experience and make navigation challenging.
  • Windows Only
    The software is only available for Windows OS, limiting its accessibility to users on other platforms like macOS and Linux.
  • Lack of Help Resources
    While the software is powerful, the availability of comprehensive help documentation and tutorials is limited, making it harder for users to fully utilize its features.
  • Manual Effort Needed
    Despite its automation capabilities, significant manual effort is often required to set up and customize renaming rules, which can be time-consuming.

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 Bulk Rename Utility

Overall verdict

  • Bulk Rename Utility is a highly effective tool for anyone needing to perform complex or large-scale file renaming operations. Its rich feature set, combined with its flexibility and ease of use, makes it a valuable utility for both personal and professional use. However, its interface may initially appear intimidating to new users, but with some exploration, it becomes highly intuitive.

Why this product is good

  • Bulk Rename Utility is considered good because it is a powerful and flexible tool designed to efficiently handle batch file renaming tasks. It offers a wide range of renaming options and functionalities, such as adding, replacing, inserting text, changing case, adding timestamps, and more. The software is also lightweight and relatively easy to install, with a straightforward interface that allows users to preview changes before committing to them. Furthermore, it has been consistently updated and maintained, providing users with stability and new features over time.

Recommended for

    Bulk Rename Utility is recommended for users who work with large collections of files and need an efficient way to organize or rename them. This includes photographers, archivists, IT professionals, and anyone dealing with digital file management who require precise and versatile renaming capabilities. It is ideal for those who need more advanced renaming options than what standard operating systems typically offer.

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

Bulk Rename Utility videos

bulk rename utility features

More videos:

  • Review - Rename multiple files on Windows with Bulk Rename Utility
  • Review - Bulk Rename Utility

ForthWrite videos

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

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Category Popularity

0-100% (relative to Bulk Rename Utility and ForthWrite)
File Management
100 100%
0% 0
Email
0 0%
100% 100
Office & Productivity
100 100%
0% 0
Email Productivity
0 0%
100% 100

Questions & Answers

As answered by people managing Bulk Rename Utility 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 Bulk Rename Utility and ForthWrite

Bulk Rename Utility 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 Bulk Rename Utility and ForthWrite, you can also consider the following products

Advanced Renamer - Video files.

ReclaimAI - Helps users prioritize their work and personal calendars

Ant Renamer - Ant Renamer can rename large amounts of files and folders in few clicks.

Superhuman - Superhuman is an email management tool.

ReNamer - ReNamer is a very powerful and flexible file renaming tool, which offers all the standard renaming...

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