Software Alternatives, Accelerators & Startups

energycalculator.blog VS ForthWrite

Compare energycalculator.blog VS ForthWrite and see what are their differences

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energycalculator.blog logo energycalculator.blog

Easily calculate energy usage, wattage, solar load, and power consumption with our free energy and solar calculators. Convert volts, amps, and watts accurately to optimize efficiency and manage your electricity better. ๐ŸŒžโšก

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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  • energycalculator.blog Energy Calculator
    Energy Calculator //
    2025-11-13
  • 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.

energycalculator.blog

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

energycalculator.blog features and specs

  • Niche Focus on Energy Calculations
    The blog appears to be dedicated specifically to energy calculations, which can serve as a useful resource for individuals looking for specialized tools and information related to energy consumption, costs, and efficiency.
  • Blog Format for Accessibility
    Using a blog format makes the content easily accessible to a wide audience, allowing users to browse articles, guides, and calculator tools at their own pace without requiring technical expertise.
  • Potential for Educational Content
    An energy calculator blog has strong potential to educate users about energy savings, renewable energy options, and how to reduce their carbon footprint through practical calculations and tips.
  • Free Online Resource
    As a web-based blog, it likely provides free access to energy calculation tools and information, making it a cost-effective resource for homeowners, students, and professionals.
  • Practical Utility
    Energy calculators serve a practical purpose, helping users estimate electricity bills, solar panel savings, appliance energy usage, and other real-world energy-related calculations.

Possible disadvantages of energycalculator.blog

  • Exposed Installation Page
    The URL points to a WordPress installation page (wp-admin/install.php), which suggests the site may not be fully set up or is improperly configured, raising serious security and credibility concerns.
  • Questionable Site Security
    Having the WordPress installation page publicly accessible indicates poor security practices, which could make the site vulnerable to attacks and compromise any user data collected.
  • Potentially Incomplete or Non-Functional
    The presence of the install.php endpoint suggests the website may not be fully operational, meaning users may not find any usable content, calculators, or reliable information.
  • Lack of Established Authority
    As what appears to be a new or incomplete blog, it likely lacks established authority, verified credentials, or peer-reviewed content, making it difficult to trust the accuracy of its energy calculations.
  • Unknown Content Quality
    Without a fully functioning site, it is impossible to verify the quality, accuracy, or depth of the energy calculation tools and content that may eventually be offered.

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 energycalculator.blog

Overall verdict

  • EnergyCalculator.blog appears to be a helpful resource for anyone looking to estimate and understand their energy usage, offering practical calculators and educational content in an accessible format.

Why this product is good

  • Provides easy-to-use energy calculation tools that help estimate consumption and costs
  • Offers educational blog content to help users understand energy concepts and save money
  • Free and accessible online resource with no special software required
  • Useful for budgeting and identifying opportunities to reduce energy bills

Recommended for

  • Homeowners wanting to estimate and reduce their energy bills
  • Renters trying to budget for utility costs
  • Energy-conscious individuals looking to lower their carbon footprint
  • Students or learners seeking to understand energy consumption concepts
  • Small business owners monitoring operational energy expenses

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 energycalculator.blog and ForthWrite)
Energy
100 100%
0% 0
Writing Tools
0 0%
100% 100
Calculators
100 100%
0% 0
Email
0 0%
100% 100

Questions & Answers

As answered by people managing energycalculator.blog 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 energycalculator.blog 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 energycalculator.blog and ForthWrite

energycalculator.blog 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 energycalculator.blog and ForthWrite, you can also consider the following products

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elec calc - Electriciy bill cost calculator. Electricity usage/consumption calculator.

Superhuman - Superhuman is an email management tool.

HowMuchWatts - Free, accurate calculators for home energy savings โ€” solar payback, heat pumps, EV charging, appliance running costs and more. No signup.

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