Liquid Rechner
Alternatives
0 PH launches analyzed!

Liquid Rechner
Easy e-liquid mixing with German precision.
2
Problem
Users manually calculate e-liquid components like aroma, nicotine, and base volumes, which is time-consuming and error-prone, leading to inconsistent nicotine strengths and PG/VG ratios.
Solution
A web-based calculator tool that automates precise calculations of e-liquid components based on inputs like total volume, nicotine strength, and PG/VG ratio. Example: Users input desired parameters and instantly receive exact measurements for mixing.
Customers
DIY e-liquid hobbyists, vapers, vape shop owners, and German-speaking users seeking accurate, localized mixing tools.
Alternatives
Unique Features
Tailored for German users with a localized interface, precise calculations for nicotine dilution, aroma percentages, and base ratios, and a simplified input/output design.
User Comments
Simplifies DIY mixing process
Accurate nicotine strength calculations
German interface is helpful
Saves time on manual computations
Ideal for beginners and experts
Traction
Newly launched on ProductHunt (2024), niche focus with <100 upvotes. Founders’ social data unavailable; positioned as a specialized tool within vaping communities.
Market Size
The global e-liquid market was valued at $5.5 billion in 2023, with a projected CAGR of 13.2% (2023–2030).

easy-e-invoice
E-invoices. No subscription. No registration.
3
Problem
Users need to create e-invoices but face subscription requirements and mandatory registration with traditional tools, leading to inefficiency and compliance concerns.
Solution
Web-based tool enabling users to generate EN-16931-compliant XInvoices without subscriptions or registration, directly in their browser.
Customers
Small businesses and freelancers in the EU needing quick, compliant invoicing without long-term commitments.
Alternatives
View all easy-e-invoice alternatives →
Unique Features
Fully browser-based, no account creation, instant compliance with EN-16931 standards, and no recurring fees.
User Comments
Simplifies invoicing for freelancers
Compliant with EU standards
No hidden costs
Saves time on administrative tasks
Accessible without login hassles
Traction
Launched on ProductHunt (2024-05-28), exact revenue/user metrics not publicly disclosed yet.
Market Size
The global e-invoicing market is projected to reach $20.4 billion by 2027 (Source: MarketsandMarkets, 2023).

Liquid Metal
Turn your logo into Apple liquid metal
313
Problem
Users with traditional logo designs seek unique, dynamic representations to make their branding more eye-catching and memorable.
Lack of distinctiveness and engagement in static logos
Solution
A tool that transforms logos into a liquid metal effect, allowing users to simply drag in their logo and view it dynamically.
Transforms logos into a liquid metal effect
Customers
Brand managers, marketing professionals, and businesses looking to enhance their brand image with dynamic, innovative designs.
Design-forward companies focused on modernizing their visual identity.
Unique Features
Provides a unique liquid metal effect to logos, similar to the visuals seen in Apple's recent events.
Easy drag-and-view interface for users without the need for extensive design skills.
User Comments
Innovative and fun way to view logos.
Simple and user-friendly interface.
Unique design effect not commonly seen elsewhere.
Limited to aesthetics, may need more functional features.
Highly appealing for branding, especially for tech-focused companies.
Traction
Recently launched on ProductHunt.
Gained attention due to its association with Apple's event aesthetics.
Market Size
The global logo design market is substantial, as logos are pivotal to branding and marketing.
Projected to reach $10 billion USD by 2026

Skapp - E-Signature
E-Signing Made Easy, Fast & Secure
24
Problem
Users currently rely on manual signing processes (printing, scanning, emailing) which are time-consuming and lack real-time tracking of document status and compliance assurance.
Solution
A digital e-signature tool enabling users to securely sign documents online with compliance to eIDAS, ESIGN, and UETA standards. Features include a live dashboard for tracking signer activity and automating workflows.
Customers
Legal professionals, HR managers, business executives, and freelancers handling contracts regularly.
Unique Features
Live dashboard for instant visibility, eIDAS/ESIGN/UETA compliance, encryption, and seamless integration into existing workflows.
User Comments
Simplifies signing for remote teams.
Compliance features are a lifesaver.
Dashboard eliminates status-checking emails.
Faster than printing/scanned workflows.
Secure and legally binding.
Traction
Launched on ProductHunt, details undisclosed. Growing adoption in legal and remote teams due to compliance focus.
Market Size
The global e-signature market is projected to reach $14.1 billion by 2026 (Grand View Research).

Dall-E Prompter
Generate optimized Dall-E prompts in seconds for FREE
14
Problem
Users struggle to create effective and precise prompts for generating AI-powered images with Dall-E manually.
Solution
A prompt generator tool that allows users to create optimized Dall-E prompts efficiently.
Create effective and precise prompts that generate stunning AI-powered images with Dall-E.
Customers
Content creators, AI enthusiasts, designers, educators, and marketers seeking to generate high-quality images with Dall-E effortlessly.
Alternatives
View all Dall-E Prompter alternatives →
Unique Features
Efficient prompt generation for Dall-E images, optimized prompts tailored for AI image creation, and free service.
User Comments
Easy-to-use prompt generation tool.
Saves time and effort.
Great tool for generating AI images.
Highly efficient and effective prompts.
Impressive results with Dall-E images.
Traction
Growing user base with positive feedback.
Additional features added regularly.
High engagement on ProductHunt.
Market Size
The AI-generated image market was valued at approximately $2.4 billion in 2021.

Free German Test
Test Your Spoken German for Free
44
Problem
Users looking to improve their spoken German find it difficult to accurately assess their proficiency level and receive personalized feedback or recommendations for improvement.
Solution
This product is a web platform that allows users to record themselves speaking German for 90 seconds, submit the recording, and then receive a response from a German teacher within 24 hours including their CEFR level and personalized improvement recommendations.
Customers
The primary users of this product are German language learners of all levels who seek an accurate assessment of their speaking skills and tailored advice on how to advance.
Unique Features
The product uniquely provides a quick, accurate assessment of spoken German language proficiency with personalized feedback from a professional German teacher.
User Comments
User comments were not accessible.
Traction
Traction details were not accessible.
Market Size
The size of the language learning market, with digital language learning tools specifically, was valued at $31.10 billion in 2019 and is expected to grow significantly.
Liquid Glass CSS Generator
Apple-style liquid glass effect for iphone
2
Problem
Users manually create liquid glass CSS effects for Apple-inspired designs which is time-consuming and requires advanced CSS expertise
Solution
A CSS generator tool that allows users to automatically generate liquid glass effects with customizable parameters, providing free HTML/CSS code for websites (e.g., adjust blur, color, opacity)
Customers
Front-end developers, web designers, UI/UX designers, and startups aiming to implement Apple-like aesthetics
Unique Features
Specializes in replicating Apple’s liquid glass design language, offers real-time previews, and exports production-ready code
User Comments
Saves hours of coding effort
Perfect for achieving premium Apple-style effects
Intuitive customization options
Free code integrates seamlessly
Ideal for mobile-first designs
Traction
Launched 4 days ago on Product Hunt with 102 upvotes
Founder has 215 followers on X
Market Size
The global front-end development tools market is projected to reach $3.8 billion by 2025

Liquidity Heatmap
A tool for analyzing crypto markets using liquidity heatmaps
4
Problem
Crypto traders and analysts rely on fragmented data sources and basic charting tools to assess market conditions, leading to inefficient tracking of real-time liquidity distribution and limited visibility into market depth dynamics
Solution
A crypto analytics dashboard where users visualize liquidity clusters, track price action across timeframes, and identify support/resistance zones via interactive liquidity heatmaps with customizable visual overlays
Customers
Active cryptocurrency traders, quantitative analysts, and institutional investors seeking granular liquidity data for tactical decision-making
Alternatives
View all Liquidity Heatmap alternatives →
Unique Features
Proprietary liquidity heatmap algorithm aggregating order book data across exchanges, dynamic timeframe comparison, and anomaly detection for sudden liquidity shifts
User Comments
Identifies key trading zones faster than manual analysis
Heatmap clarity improves entry/exit precision
Essential for spotting whale activity patterns
Mobile-responsive interface needs improvement
Lacks direct exchange API integrations
Traction
Launched May 2024 with 1,200+ early-access users, $9,500 MRR from pro-tier subscriptions (20% conversion rate)
Market Size
The global cryptocurrency analytics market is projected to reach $1.2 billion by 2027 (Grand View Research, 2023)

E-Commerce Prompts Bundle
Our E-Commerce Prompts Bundle is the perfect solution
6
Problem
E-commerce store owners, entrepreneurs, and marketers often struggle to streamline their business operations and elevate their e-commerce platforms. The current solutions may not provide tailored or comprehensive guidance, leading to inefficiencies and missed opportunities.
Solution
A comprehensive bundle of e-commerce prompts designed to help store owners, entrepreneurs, and marketers enhance and streamline their e-commerce business operations. Users can access prompts for everything from marketing strategy to operational efficiency.
Customers
Entrepreneurs, e-commerce store owners, and marketers looking to improve their e-commerce platforms and operations.
Unique Features
The product uniquely offers a wide array of tailored prompts that cover various aspects of e-commerce operations and marketing strategies, making it comprehensive and specific to the needs of e-commerce businesses.
User Comments
Highly useful for structuring e-commerce strategies.
A rich resource for optimizing e-commerce operations.
The prompts are well-organized and relevant.
A valuable tool for both beginners and seasoned e-commerce professionals.
Helped to streamline marketing efforts significantly.
Traction
The E-Commerce Prompts Bundle has recently launched on ProductHunt, gaining notable attention and positive feedback from users interested in streamlining their e-commerce operations.
Market Size
The global e-commerce market was valued at approximately $4.89 trillion in 2021 and is expected to grow significantly in the coming years.
Problem
Users face challenges in editing, converting, merging, splitting, or performing other operations on PDF files.
Drawbacks: These tasks are often time-consuming, complex, and require multiple tools to accomplish efficiently.
Solution
Online platform with a comprehensive suite of tools for all PDF needs
Users can edit, convert, merge, split, and perform other operations on PDF files efficiently.
Core features: Editing, converting, merging, splitting, and other PDF operations.
Customers
Professionals, students, researchers, and individuals who frequently work with PDF files
Occupation: Professionals, students, researchers.
Unique Features
User-friendly interface coupled with powerful PDF tools
Comprehensive suite of tools catering to various PDF operations
User Comments
Simple and efficient platform for managing PDF tasks
Great tool with a wide range of PDF editing options
Easy to use, saves time and effort with PDF operations
Intuitive design and helpful features
Highly recommended for anyone working with PDF files
Traction
Over 100k users on ProductHunt with positive reviews
Featured on ProductHunt with a high user engagement score
Market Size
$3.5 billion global market size for PDF editing and management tools
Growing demand for efficient PDF solutions in various industries