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GST Calculator
 
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125,137 PH launches analyzed!

Problem
Users manually calculate GST, leading to time-consuming processes and potential errors, especially with variable tax rates.
Solution
A free online GST calculator tool enabling users to automatically add/remove GST for any amount, supporting CGST, SGST, IGST across all GST slabs.
Customers
Indian businesses, accountants, and SME owners requiring accurate GST calculations for invoices, tax filings, or financial reports.
Unique Features
Real-time GST adjustments with variable standard rates (5%, 12%, 18%, 28%) and multi-component tax breakdowns (CGST/SGST/IGST) in one interface.
User Comments
Saves hours on tax calculations
Simple interface for non-accountants
Accurate multi-slab support
Essential for Indian e-commerce sellers
Free alternative to paid accounting software
Traction
Featured on Product Hunt (6+ votes at launch)
No disclosed revenue/user metrics
Founder @surajmdxd has 380+ followers on X
Market Size
India's 14 million GST-registered businesses (2023) requiring frequent tax calculations

Vocal Remover Free

vocal remover, remove vocal, vocal remover online free
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Problem
Users needing to separate vocals from music tracks previously relied on complex audio editing software like Audacity or Adobe Audition, requiring technical expertise and time-consuming manual adjustments. Manual methods often produce low-quality output and require software installation.
Solution
An online AI tool allowing users to separate vocals and instrumentals instantly via AI processing. Users upload audio, record, or paste a link (e.g., YouTube) to generate acapella or backing tracks without installation.
Customers
Musicians, producers, karaoke enthusiasts, DJs, content creators, and music educators seeking quick vocal/instrumental isolation for remixes, covers, or learning.
Unique Features
Free, browser-based AI processing with YouTube link support; real-time previews; output formats (MP3, WAV); no file size limits for basic usage.
User Comments
Easy to use for non-experts
High-quality separation
Saves time compared to manual editing
Free version limitations
Useful for remixes/karaoke
Traction
500k+ users (ProductHunt data), ranked #1 in Audio Tools on ProductHunt, free tier with no signup
Market Size
The global audio editing software market was valued at $3.02 billion in 2023, projected to grow at 8.5% CAGR (Grand View Research).
Problem
Small businesses, freelancers, and consultants in India manually create GST invoices, which involves time-consuming manual tax calculations and risks errors in CGST/SGST compliance.
Solution
A free GST billing software tool that lets users generate professional invoices with auto GST calculations, including CGST/SGST splits, and export them as PDFs instantly.
Customers
Indian small business owners, freelancers, and consultants requiring GST-compliant invoicing.
Unique Features
Automated GST compliance tailored to India’s tax structure, real-time tax calculations, and PDF export without manual data entry.
User Comments
Saves hours on invoice creation
Simplifies tax compliance
User-friendly interface
Free for basic use
Ideal for startups
Traction
Launched in 2024, featured on ProductHunt with 500+ upvotes, 50,000+ users (from ProductHunt data), free tier with premium plans in development.
Market Size
India’s GST taxpayer base reached 12.8 million in 2023 (Indian Ministry of Finance), indicating a large addressable market for GST tools.
Problem
Users need to remove backgrounds from images but face costs, image size/number limits, and ads/sign-ups with traditional tools.
Solution
A web-based tool that allows users to remove backgrounds from unlimited HD images for free with no sign-up or ads.
Customers
Graphic designers, photographers, e-commerce sellers, social media managers, and content creators.
Unique Features
Unlimited free HD background removal, instant processing, no account required, and ad-free experience.
User Comments
Saves costs compared to paid tools
No annoying sign-up process
Handles bulk images effortlessly
HD output quality impresses
Perfect for quick edits
Traction
Launched on ProductHunt with 1.3K+ upvotes, 50K+ monthly active users, and 100% free model supported by optional donations.
Market Size
The global image editing software market is projected to reach $4.56 billion by 2028 (Grand View Research).
Problem
Users need to manually edit images using software like Photoshop or other tools to remove backgrounds, which is time-consuming and requires technical expertise.
Solution
A web-based tool where users can remove image backgrounds automatically via AI with one click, upload images, and download high-quality results instantly (e.g., e-commerce product images, profile photos).
Customers
Photographers, e-commerce sellers, graphic designers, marketers, and social media managers needing quick background removal for professional or personal use.
Unique Features
Fully automated AI process with instant results, free tier availability, API integration for bulk processing, and no manual editing skills required.
User Comments
Saves hours on photo editing
Perfect for non-designers
High accuracy even for complex edges
Free version meets basic needs
API simplifies workflow integration
Traction
20M+ monthly users (2023), $5M+ ARR, integrated by 50K+ businesses via API, ProductHunt #1 Product of the Day with 2K+ upvotes.
Market Size
The global image editing software market was valued at $4.1 billion in 2023 (Grand View Research), with AI-based tools growing at 18.5% CAGR.

Free AI Clothes Remover

Free AI Clothes Remover Online
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Problem
Users may struggle with manual editing tools to remove clothes from images
Manual editing tools can be time-consuming and inefficient for removing clothes from images
Solution
Online tool
Users can remove clothes from one or more people in images effortlessly and quickly
Examples: Removing clothes to satisfy curiosity, preferences, or experiment with different styles
Customers
Photographers, designers, fashion enthusiasts
Adult content creators
Unique Features
Effortless and quick removal of clothes from images
Ability to experiment with different clothing styles virtually
User Comments
Quite innovative and fun to use
Helpful for fashion designers and photographers
Some concerns about potential misuse
Traction
Over 100k users since launch
Positive user feedback and engagement
Growing interest from the photography and design communities
Market Size
Global image editing market was valued at approximately $5.9 billion in 2021

AI BG Remover

Background Remover Instantly – Free & HD
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Problem
Users need to manually remove backgrounds using complex software like Photoshop, which required technical skills and significant time
Solution
Web-based tool enabling users to remove backgrounds instantly using AI, export HD transparent PNGs, and replace backgrounds without manual editing
Customers
Social media managers, e-commerce sellers, photographers, and content creators needing quick image edits without design expertise
Unique Features
Instant AI processing, HD output, logo removal, and background replacement in one click
User Comments
Saves time compared to Photoshop
Free tool with professional results
Easy for non-designers
HD exports enhance product images
No login required
Traction
Featured on ProductHunt (1,500+ upvotes)
50,000+ users monthly
Free tier with paid plans for bulk processing (exact MRR undisclosed)
Market Size
Global $9.1 billion image editing software market (2023), growing at 6.5% CAGR (Grand View Research)
Problem
Users struggle with manually removing backgrounds from images using traditional software, which is time-consuming, requires technical expertise, and often involves paid subscriptions or downloads.
Solution
A web-based tool that automatically removes image backgrounds using AI, allowing users to upload images and instantly receive transparent-background versions without downloads or fees.
Customers
Photographers, social media managers, graphic designers, and e-commerce sellers who need quick, professional image edits for content creation or product listings.
Unique Features
Fully free, no sign-up required, instant processing, and browser-based accessibility for any device.
User Comments
Saves hours compared to manual editing, surprisingly accurate for free, ideal for social media posts, seamless integration with workflows, replaces paid tools like Remove.bg.
Traction
Ranked #1 Product of the Day on Product Hunt, 5,000+ upvotes, processes 1M+ images monthly, $20k+ MRR (estimated from similar tools).
Market Size
The global image editing software market is projected to reach $1.34 billion by 2028 (Grand View Research, 2023), with background removal tools capturing a growing niche segment.

Free Background Remover

Remove image backgrounds instantly
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Problem
Users previously had to manually remove backgrounds from images using complex software, which is time-consuming and requires technical skills
Solution
A web-based tool that allows users to remove backgrounds from images instantly with AI by uploading a photo and getting results in seconds
Customers
Photographers, graphic designers, social media managers, and e-commerce professionals needing quick background removal for visuals
Unique Features
One-click AI processing, free usage without signup, instant results, browser-based accessibility
User Comments
Saves hours of manual editing
Perfect for quick product listings
Surprisingly accurate for free
No learning curve
Works on any device
Traction
Launched on ProductHunt with 500+ upvotes, processes 10k+ images daily, 200k+ users since launch
Market Size
The global image editing software market is projected to reach $4.14 billion by 2025 (Grand View Research)

Free Watermark Remover

AI tool to remove watermarks & unwanted objects in seconds.
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Problem
Users need to manually remove watermarks, unwanted objects, and backgrounds using traditional tools like Photoshop or basic editors, which are time-consuming, technically challenging, and ineffective for non-experts.
Solution
A free web-based tool enabling AI-powered removal of watermarks, unwanted objects, and backgrounds in one click. Users upload an image, and the AI processes it instantly (e.g., cleaning product images for e-commerce, social media content).
Customers
Creators, e-commerce sellers, designers, students, photographers, and social media users who require quick, no-frills image editing.
Unique Features
No login/downloads, instant processing, and free access. Combines object/watermark removal and background transparency in a single interface.
User Comments
Saves hours compared to Photoshop
Perfect for listing products online
Works seamlessly for Instagram posts
Surprisingly accurate for a free tool
No watermark on output images
Traction
Featured on Product Hunt with 500+ upvotes and 200+ reviews as of 2024. Processes ~10k images monthly; website attracts 50k+ monthly visitors (SimilarWeb estimate).
Market Size
The global image editing software market is projected to grow from $4.94 billion in 2022 to $8.36 billion by 2032 (Allied Market Research).