Software Alternatives, Accelerators & Startups

CleverTools.in VS ForthWrite

Compare CleverTools.in VS ForthWrite and see what are their differences

CleverTools.in logo CleverTools.in

Fast, private, free tools that just work. No sign-up. No data stored. PDF tools, image converters, text utilities and more.

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
  • CleverTools.in Website Home page
    Website Home page //
    2026-05-03
  • 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

CleverTools.in features and specs

  • Free Online Tools Collection
    CleverTools.in offers a variety of free online utility tools that users can access without needing to download or install any software, making it convenient for quick tasks.
  • Wide Range of Tool Categories
    The platform provides tools across multiple categories such as text tools, image tools, converters, calculators, and developer utilities, serving as a one-stop destination for various everyday needs.
  • No Registration Required
    Users can access and use most tools on the site without needing to create an account or sign up, reducing friction and allowing immediate use.
  • Simple and Clean Interface
    The website features a straightforward and easy-to-navigate interface, making it accessible even for non-technical users who need quick solutions to common tasks.
  • Browser-Based Convenience
    All tools run directly in the browser, which means they are platform-independent and can be used on any device with a web browser, including mobile phones, tablets, and desktops.

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 CleverTools.in

Overall verdict

  • CleverTools.in appears to be a useful collection of free online utilities, but as with many web-based tool sites, its quality and trustworthiness should be verified independently before relying on it for sensitive tasks.

Why this product is good

  • Offers a range of free online tools that can be accessed without downloads or installations
  • Convenient for quick, one-off tasks like file conversions, calculations, or text formatting
  • Typically browser-based, making it usable across devices and operating systems
  • May save time for users who need simple utilities without committing to paid software

Recommended for

  • Students and casual users needing quick, everyday online utilities
  • People looking for free alternatives to paid desktop software for basic tasks
  • Users who prefer web-based tools that require no installation
  • Anyone handling non-sensitive data who wants fast, convenient access to common tools

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 CleverTools.in and ForthWrite)
PDF Tools
100 100%
0% 0
Email
0 0%
100% 100
Developer Tools
100 100%
0% 0
Email Productivity
0 0%
100% 100

Questions & Answers

As answered by people managing CleverTools.in and ForthWrite.

What makes your product unique?

CleverTools.in's answer

  1. India-first, not India-as-an-afterthought. Most online tool sites bolt on a generic tax calculator. CleverTools is built around the actual Indian financial year โ€” FY 2025-26 New Regime slabs with the โ‚น12L Section 87A rebate, post-Budget 2024 capital-gains rates (STCG 20% / LTCG 12.5% / โ‚น1.25L equity exemption), Section 211 advance-tax instalment schedule with Section 234C interest exposure, and 14 state-wise Professional Tax slabs. Hindi long-tail keywords (gratuity kaise calculate kare, marginal relief kya hai) baked into SEO.

  2. Details every other calculator misses.

Surcharge calculator with automatic marginal relief (most tools and even some return-prep software ignore it โ€” costs โ‚น2-15 lakh near band thresholds) Leave Encashment with the full Section 10(10AA) four-limit rule AND the lifetime โ‚น25L cap tracked across employers Gratuity with both formulas (15รท26 covered / 15รท30 not-covered) + 5-year-OR-4y240d eligibility (Madras HC Mettur Beardsell ruling) Salary Slip with the statutory โ‚น1,800 PF cap (12% ร— โ‚น15,000 ceiling) auto-applied 3. 100% browser-based โ€” files never leave your device. No server uploads. Your salary, PAN, GSTIN, bank account, PDFs โ€” all processed locally with pdf-lib, jsPDF, pdfjs-dist. Works offline after first load.

  1. Tool depth, not link-farm breadth. 80+ tools, but each ships with 4-6 features, 3-4 how-it-works steps, 4-8 FAQs (which generate Google FAQ rich snippets), and 30+ targeted keywords. Compare to most competitors where the "calculator" is a single input + result.

  2. Receipt/document generators that actually match Indian payroll/compliance formats.

Salary Slip with 3 templates (Classic Grid / Modern / Minimal), live PDF preview, full WD/WO/PH/PD/CL/PL/SL/LWP working-days breakdown, Actual + Payable columns with auto-prorate on LWP Rent Receipt with sequential numbering, payment-mode line, revenue-stamp prompt above โ‚น5,000, mandatory landlord-PAN warning above โ‚น1L/year GST Invoice with auto CGST+SGST vs IGST routing, 5 tax slabs, reverse charge, e-way bill, HSN autocomplete 6. No signup wall, no rate limits, no watermarks. Free tools that stay free โ€” even with file uploads.

  1. Modern stack & performance. Next.js 16 + Turbopack, Tailwind 4, strict TypeScript, full dark-mode parity, 156 prerendered pages, dynamic imports per tool so each route ships only what it needs.

  2. Honest math, transparent reasoning. Calculator outputs explain why โ€” which limit kicked in, which slab applies, why marginal relief was/wasn't triggered. Not a black box.

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?

CleverTools.in's answer

Three reasons:

Accuracy on the details that cost real money. Marginal relief, the โ‚น1,800 statutory PF cap, the four-limit rule for leave encashment, the 4y-240d gratuity eligibility ruling โ€” most calculators miss these and quietly cost users โ‚น2โ€“15 lakh. CleverTools applies them automatically and explains which limit kicked in. Privacy by architecture. Your PAN, GSTIN, salary, bank account, PDFs โ€” they are processed in your browser using pdf-lib and jsPDF. Nothing is uploaded. Works offline after the first visit. Free, fast, no friction. 80+ tools, no login wall, no rate limits, no watermarks on PDFs. Each tool is a single static page โ€” no spinning loaders, no "buy premium" interstitials.

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?

CleverTools.in's answer

Indian salaried employees, freelancers, gig-economy consultants, small-business owners, CAs,HR & payroll teams and tax-aware students.

Specifically: Salaried employees generating rent receipts for HRA, calculating in-hand salary across regimes, verifying salary-slip deductions Freelancers & consultants planning Section 211 quarterly advance tax and reconciling TDS CAs & finance professionals validating client computations during return-filing season HR & payroll teams running state-wise Professional Tax, generating salary slips, computing leave-encashment exits Small businesses issuing GST-compliant tax invoices, proforma invoices, credit notes, and delivery challans

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?

CleverTools.in's answer

CleverTools was started by Milan Bagiya out of frustration with the state of online Indian tax calculators โ€” most were either ad-laden link farms with wrong formulas, or behind โ‚น999/month paywalls. The premise was simple: build a focused, free, India-first tool suite where the math actually reflects current law (post-Budget 2024 reforms, latest CBDT notifications), where files never leave the user's browser, and where every calculator explains why its answer is what it is. It started with PDF and image utilities; the financial calculator suite (Income Tax, HRA, Gratuity, Capital Gains, Advance Tax, Surcharge, Professional Tax, Leave Encashment) is the current focus โ€” each one researched against actual sections of the Income-tax Act and Indian state-level rules.

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.

Which are the primary technologies used for building your product?

CleverTools.in's answer

Next.js 16 (App Router, Turbopack) โ€” framework & SSG TypeScript (strict mode) โ€” type safety across 80+ tool components Tailwind CSS 4 โ€” design system with full dark-mode parity pdf-lib, pdfjs-dist, jsPDF โ€” all PDF parsing, generation, and manipulation in-browser html2canvas, JSZip, file-saver, mammoth, PapaParse โ€” document/data conversions Supabase โ€” auth and contact form storage Vercel โ€” hosting & edge delivery

ForthWrite's answer:

Next.js, React, Supabase, Anthropic Claude, OpenAI, Stripe, Vercel, Chrome Extensions API

Who are some of the biggest customers of your product?

CleverTools.in's answer

  • Indian salaried professionals filing HRA / 80C declarations
  • Freelancers and gig-economy consultants planning quarterly advance tax
  • Chartered Accountants and tax preparers
  • HR and payroll teams at small and mid-sized Indian companies
  • Small business owners issuing GST invoices

User comments

Share your experience with using CleverTools.in 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 CleverTools.in and ForthWrite

CleverTools.in Reviews

  1. MilanBagiya
    ยท Working at CleverTools.in ยท

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 CleverTools.in and ForthWrite, you can also consider the following products

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ReclaimAI - Helps users prioritize their work and personal calendars

All Over Tools - Clean, transform, and validate your data with our secure, browser-based tools. No logs, no tracking, just high-performance utilities.

Superhuman - Superhuman is an email management tool.

Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.

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