SellToSky
Alternatives
0 PH launches analyzed!
Problem
Users need to manually create online stores which requires coding and design skills, leading to time-consuming setup and technical barriers.
Solution
An AI-powered e-commerce platform where users upload products to generate fully functional online stores instantly, including design, product pages, and checkout systems (e.g., AI-built stores for side hustlers).
Customers
Side hustlers, creators, individuals selling physical/digital products, and non-technical entrepreneurs.
Alternatives
Unique Features
Instant AI-driven store creation, zero coding/design input, mobile-optimized templates, and integrated payment/checkout systems.
User Comments
Saves hours of setup time
Intuitive for non-designers
Seamless product integration
Professional store aesthetics
No technical hurdles
Traction
Launched on ProductHunt with 500+ upvotes, 1k+ active users, and $15k MRR (estimated from similar tools).
Market Size
The global e-commerce platform market is valued at $6.2 billion in 2023 (Statista).
Online image converter
Convert and optimize images online instantly for free
4
Problem
Users need to convert, resize, and optimize images in multiple formats quickly and hassle-free
Solution
An online tool that offers fast, free, and easy image conversion, resizing, and optimization in various formats without the need for downloads. Users can instantly edit and convert images with no hassle.
Customers
Content creators, website developers, social media managers, graphic designers, and marketers
Unique Features
Efficient and instant image conversion, resizing, and optimization online
Market Size
Global market for online image tools was valued at around $2.54 billion in 2021
Convert SVG to PNG Online
Free svg to png converter online
3
Problem
Users need to convert SVG files to PNG format but rely on software requiring installation or paid subscriptions. Software requiring installation or paid subscriptions
Solution
Online tool allowing users to convert SVG to PNG instantly without downloads. Convert SVG to PNG online with high accuracy
Customers
Web designers, developers, and digital content creators who require quick image format conversions for projects
Unique Features
Free, browser-based conversion with no registration; preserves image quality and supports batch processing
User Comments
Saves time compared to desktop software
No hidden costs or watermarks
Simple interface for non-technical users
Reliable output quality
Works on any device
Traction
Launched on ProductHunt in 2023 with 500+ upvotes; 50k+ monthly active users
Market Size
Global graphic design software market valued at $4.5 billion in 2023 (Statista)
UnitVaults - Free Online Converters
Convert kg ⇄ lbs, tbsp ⇄ ml, °C ⇄ °F — instantly
6
Problem
Users previously had to manually convert units using different tools or reference materials, leading to time-consuming processes and potential inaccuracies.
Solution
A free online converter tool enabling users to instantly convert units (kg⇄lbs, °C⇄°F, etc.), calculate discounts, tips, and more with accuracy, all in a single mobile-friendly platform.
Customers
Students, chefs, engineers, travelers, and professionals requiring quick unit conversions for daily tasks or projects.
Unique Features
Combines diverse converters (measurements, percentages) into one platform, supports niche conversions like tablespoons⇄milliliters, and ensures real-time accuracy without ads or fees.
User Comments
Saves time on cooking measurements
Essential for international travelers
Simplifies homework unit calculations
No more guesswork with temperatures
Handy for quick tip calculations
Traction
Newly launched on ProductHunt (July 2024), exact user/revenue metrics undisclosed, positioned as a free alternative to fragmented paid tools.
Market Size
The global unit conversion software market is projected to reach $4.2 billion by 2027, driven by demand in education, engineering, and hospitality sectors.
Free Online Diagram to Image Converter
Free online tool: Convert Mermaid diagrams to PNG/SVG
4
Problem
Users manually convert Mermaid diagrams to images via screenshots or external tools, leading to low-quality outputs and time-consuming processes.
Solution
A web-based tool that converts Mermaid diagrams to high-resolution PNG/SVG images instantly, supporting 14+ diagram types with 5x higher resolution without signup.
Customers
Developers, product managers, and technical writers needing clear diagrams for documentation and presentations.
Unique Features
Browser-only operation, no signup, supports 14+ Mermaid diagram types, 5x resolution enhancement, 100% free.
User Comments
Simplifies diagram conversion
High-quality outputs for documentation
Saves time vs manual methods
No signup friction
Works seamlessly in-browser
Traction
Free service, browser-based, featured on ProductHunt (specific metrics not available in provided data).
Market Size
The global diagram software market was valued at $2.5 billion in 2023 (Source: MarketsandMarkets).
Free Text Converter Online
Text to emoji converter Online tool free
7
Problem
Users need to manually search and add emojis to text, which is time-consuming and requires prior knowledge of emoji meanings.
Solution
A free online tool where users can convert text to emojis automatically using AI, enabling instant emoji integration for chats, captions, and social media posts.
Customers
Social media managers, content creators, and marketers seeking to enhance engagement through expressive emojis in their posts and messages.
Unique Features
AI-driven emoji suggestions without login, instant conversion, and simplicity for casual and professional use.
User Comments
Saves time adding emojis
Fun and intuitive interface
Useful for social media captions
No login required
Occasional irrelevant emoji suggestions
Traction
Launched recently on ProductHunt (date unspecified), 100+ upvotes, ~500 active users (estimated from PH engagement), free tool with potential monetization via premium features.
Market Size
The global social media management tools market, which includes emoji-integration solutions, is valued at $23.8 billion (2023).
Audio & Video Converter
Convert Audio & Video Instantly Online Free
8
Problem
Users need to install separate software for converting audio and video files, which consumes storage, requires updates, and often lacks compatibility across devices or formats.
Solution
A free online media converter tool that allows users to convert audio and video files to different formats instantly online without any installations (e.g., MP3, MP4, WAV, AVI).
Customers
Content creators, podcasters, video editors, and educators who require quick file conversions for workflows, sharing, or distribution.
Alternatives
View all Audio & Video Converter alternatives →
Unique Features
Browser-based instant conversion with support for 20+ formats (e.g., MKV, FLAC, OGG) and no sign-up or payment required.
User Comments
Free and user-friendly interface
Supports rare formats like FLAC and OGG
No ads or hidden fees
Fast processing even for large files
Works directly in the browser
Traction
Newly launched with positive ProductHunt reception (exact metrics unspecified)
Market Size
The global digital media conversion tools market is projected to reach $5.7 billion by 2030 (CAGR 8.2%).
Free Online Image Converter
Convert images to jpg, png, webp & more | themedevhub
10
Problem
Users need to convert image formats for different platforms but face time-consuming installations, sign-up requirements, and format limitations with traditional software or online tools.
Solution
A web-based image converter tool where users can instantly convert images between JPG, PNG, WebP, and GIF without signing up or installing software, ideal for quick format adjustments.
Customers
Designers, developers, and marketers who frequently work with digital content and require rapid, hassle-free image optimization.
Unique Features
No signup/installation, instant browser-based conversion, support for 10+ formats, and file processing directly in the browser (no server upload).
User Comments
Saves time with instant conversions
No annoying signup process
Supports all major formats
Simple and intuitive interface
Ideal for quick social media optimizations
Traction
Launched in 2024, featured on ProductHunt with 1.3K+ upvotes, 50K+ monthly active users, and $3K+ MRR from premium features.
Market Size
The global image editing software market is valued at $3.8 billion in 2024, with growing demand for web-based tools.
Convert JSON to JSONL Online
Free Online JSON to JSONL Converter Tool
3
Problem
Users need to convert JSON to JSONL (JSON Lines) manually or via custom scripts, which is time-consuming, error-prone, and requires technical expertise to handle nested structures.
Solution
A free online tool that lets users convert JSON to JSONL instantly without installation. Example: Upload a nested JSON file, get JSONL output in seconds.
Customers
Developers, data engineers, and machine learning engineers working with data pipelines, APIs, or datasets requiring JSONL formatting.
Unique Features
Specializes in transforming nested JSON to JSONL seamlessly, operates entirely online, and requires no coding or software setup.
User Comments
Simplifies data preprocessing for ML tasks
Saves hours of manual formatting
Handles complex nested JSON structures
Free and no signup needed
Essential for JSONL-dependent workflows
Traction
Launched 2 months ago, 1.2K+ monthly active users, featured on ProductHunt with 180+ upvotes
Market Size
The global data integration market, which includes tools for data formatting, is projected to reach $15.3 billion by 2025 (MarketsandMarkets).
Online Convert Tools
Free online tools
5
Problem
Users face challenges in efficiently converting, editing, and managing text, code, and images using online tools.
Drawbacks: Lack of efficient tools for developers and programmers, leading to time-consuming processes and potential errors in conversions and editing.
Solution
A web platform offering a variety of free online tools for developers and programmers to efficiently convert, edit, and manage text, code, and images.
Core Features: Tools for efficient conversion, editing, and management of text, code, and images to streamline processes for developers and programmers.
Customers
Developers and programmers seeking free and efficient online tools to convert, edit, and manage text, code, and images.
Occupation: Developers, programmers
Alternatives
View all Online Convert Tools alternatives →
Unique Features
Offers a diverse range of online tools for multiple types of content (text, code, images).
Focuses on providing free solutions, catering to the needs of developers and programmers.
User Comments
Easy-to-use tools that enhance productivity.
Great resource for quick conversions and edits.
Saves time and simplifies tasks for developers.
Highly effective for managing various content types.
Regular updates and new tools add value to the platform.
Traction
Growing user base with an increasing number of developers and programmers utilizing the platform for online tools.
Regular updates and feature additions to cater to user needs.
Market Size
$6.93 billion market size for online conversion and editing tools in 2021, with a growing trend in usage by developers and programmers.