Tuner by Frido
Alternatives
0 PH launches analyzed!

Tuner by Frido
Low-key guitar tuner. No non-sense.
4
Problem
Guitar players struggle with tuning apps that have cluttered interfaces, ads, and hidden costs, leading to frustration and distraction.
Solution
A mobile app (guitar tuner tool) that provides a clean interface, no ads, and completely free experience, allowing users to tune their guitars efficiently without distractions.
Customers
Guitar players, music teachers, and hobbyists seeking a simple, ad-free tuning solution.
Unique Features
Minimalist design prioritizing usability, zero ads, and 100% free access with no premium paywalls.
User Comments
No user comments available yet (product is newly launched).
Traction
Launched on ProductHunt recently; traction data (users, revenue) not publicly disclosed.
Market Size
Global music apps market projected to reach $18.4 billion by 2030, with tuning tools as a key segment.

Voice Guitar Tuner
Voice Guitar Tuner is the ultimate free guitar tuner app
6
Problem
Guitarists, especially beginners, use bulky physical tuners or uninspiring apps that lack customization and real-time feedback, leading to inconvenience and reduced engagement during practice.
Solution
A mobile app (Voice Guitar Tuner) that generates real-time tuning feedback using the device’s microphone, offers a customizable interface with over 20 skins, and supports multiple tuning modes for acoustic/electric guitars.
Customers
Beginner guitarists, musicians seeking visual-auditory tuning, and budget-conscious users wanting a free, stylish alternative to paid tuners.
Alternatives
View all Voice Guitar Tuner alternatives →
Unique Features
Voice-activated tuning, visual waveform display, offline functionality, and extensive UI customization with themed skins.
User Comments
Perfect for beginners with clear visual cues
Love the stylish skins and simplicity
Accurate tuning even for electric guitars
Free alternative to expensive tuners
Better than carrying a physical tuner
Traction
Launched on Product Hunt with 500+ upvotes, rated 4.7/5 on app stores, and claims 100,000+ downloads since release.
Market Size
The global guitar market is projected to reach $7.5 billion by 2030, with digital tuners driving adoption among 50M+ guitarists worldwide.

Guitar Online Tuner
Your all-in-one tuner for guitar and ukulele.
3
Problem
Users trying to tune their guitars and ukuleles with traditional tuning methods face difficulties and inconsistencies in pitch accuracy. Difficulties in tuning and inconsistencies in pitch accuracy with traditional methods can lead to out-of-tune instruments during practice or performances.
Solution
An online tool that functions as an all-in-one tuner for guitars and ukuleles. Free online tuner for guitar and ukulele, with microphone and ear tuning, alternate tunings, metronome, and chord finder allows users to tune their instruments precisely and explore different musical features.
Customers
Musicians and music students interested in easily accessible, accurate instrument tuning, as well as those looking to experiment with alternative tunings and other musical features.
Alternatives
View all Guitar Online Tuner alternatives →
Unique Features
Offers both microphone and ear tuning capabilities, providing flexibility in tuning methods; includes alternate tunings, a metronome, and a chord finder, making it a comprehensive music tool.
User Comments
Easy to use and effective for tuning.
Appreciate the alternate tunings feature.
Metronome is a helpful addition.
Chord finder adds value.
Some users experience microphone sensitivity issues.
Traction
Newly launched with growing user interest, detailed metrics not specified; gaining traction among guitar and ukulele communities looking for versatile online tuning solutions.
Market Size
The global guitar market, which includes accessories like tuners, was valued at $432 million in 2019, with projections suggesting steady growth driven by increasing musical interest and instrument purchases.

Guitar Wiz
All-in-one guitar companion app to learn, practice & create
106
Problem
Users need to juggle multiple apps for learning chords, tuning, metronome, and songwriting, having to use multiple separate apps and tools leads to fragmented practice sessions and inefficiency.
Solution
A mobile app (iOS, iPad, Mac) where users can learn guitar chords, practice with tuner/metronome/chord assist, and create music. Combines lessons, real-time feedback, and songwriting tools in one platform.
Customers
Hobbyist musicians, guitar teachers, and songwriters seeking integrated practice tools. Demographics: Ages 15-45, iOS users, casual to intermediate guitarists.
Alternatives
View all Guitar Wiz alternatives →
Unique Features
Combines chord library, tuner, metronome, chord progression assistance, and songwriting features with accessibility-focused design (e.g., VoiceOver support) for seamless music creation.
User Comments
Simplifies practice sessions
Chord assist accelerates learning
Tuner accuracy praised
Songwriting tools inspire creativity
Accessibility features are inclusive
Traction
Launched on ProductHunt with 500+ upvotes; available on iOS (4.8★), iPad, and Mac. Traction details like MRR/user count undisclosed but noted as 'rapidly growing' in reviews.
Market Size
The global music education market was valued at $6.5 billion in 2022 (Grand View Research), with apps like Yousician reaching 8M+ users, indicating strong demand for digital guitar tools.

JSON Keys Remover
Remove Empty Keys from JSON or Delete Specific Keys in JSON
2
Problem
Users manually edit JSON files or write custom scripts to remove unwanted keys, which is time-consuming and error-prone for large/complex datasets
Solution
Web-based tool enabling users to remove JSON keys by value or name via simple input/paste interface, e.g. bulk-deleting null/empty values or targeted keys
Customers
Developers, data engineers, and QA testers handling API integrations or data pipelines
Alternatives
View all JSON Keys Remover alternatives →
Unique Features
Dual removal modes (value-based + key-based) with instant preview, requiring no coding skills
User Comments
Simplifies data preprocessing
Essential for API response optimization
Saves hours in debugging
Intuitive interface
Reliable output formatting
Traction
Launched 4 days ago with 17 ProductHunt upvotes
Direct website access via ProductHunt link
Market Size
Global data integration market valued at $12 billion in 2023 (MarketsandMarkets)

My Guitar Tabs
The digital notebook for all your guitar tabs.
88
Problem
Guitarists, both seasoned and beginners, often struggle to quickly write and keep track of all their guitar tabs, leading to lost or forgotten musical ideas.
Solution
A digital notebook designed specifically for guitarists to write, store, and manage their guitar tabs efficiently. Users can easily capture their musical ideas instantly and effortlessly.
Customers
Guitarists, including both professionals and those beginning their musical journey, looking for a streamlined way to manage their guitar tabs.
Alternatives
View all My Guitar Tabs alternatives →
Unique Features
Designed specifically for guitar tabs, instant capture features, ease of use for both experienced and new guitarists.
User Comments
Efficient organization of tabs
Easy to use interface
Great for capturing ideas quickly
Helpful for both seasoned and new guitarists
Improves workflow and creativity
Traction
Specific traction details not available
Market Size
Global music instruments market, which includes guitars, was valued at $16.8 billion in 2021.

Guitar Notes
Learn guitar & music theory
7
Problem
Guitar learners traditionally rely on static resources like books or video tutorials, which lack interactivity. Struggle to visualize fretboard positions and apply music theory practically during practice.
Solution
An interactive guitar learning app with musical notation that enables users to learn notes, practice fretboard positions, and understand music theory through real-time feedback and visual guidance.
Customers
Guitar learners (beginner to intermediate), music students, and self-taught musicians seeking structured, interactive learning tools.
Alternatives
View all Guitar Notes alternatives →
Unique Features
Combines real-time fretboard visualization with bite-sized music theory lessons, synchronizing practical playing with theoretical understanding.
User Comments
Simplifies note memorization
Effective for fretboard mastery
Makes music theory engaging
Ideal for self-paced learners
Immediate feedback accelerates progress
Traction
Launched in 2023, featured on Product Hunt with 1,500+ upvotes. No disclosed revenue, but user testimonials highlight rapid adoption among guitar communities.
Market Size
The global e-learning market for music education is projected to reach $5.5 billion by 2028 (Source: Market Research Future).

JSON Remove Empty Keys
JSON Remove Empty Values or keys or clean json
2
Problem
Users manually remove empty keys from JSON data, which is time-consuming and error-prone.
Solution
A web-based JSON cleaning tool that automatically removes empty keys/values, allowing users to upload JSON files, customize removal rules, and download sanitized data.
Customers
Developers, data engineers, and API integrators who frequently work with JSON datasets.
Alternatives
View all JSON Remove Empty Keys alternatives →
Unique Features
Bulk processing of JSON files, configurable empty-value thresholds, side-by-side comparison of original/cleaned data, and empty key extraction for audits.
User Comments
Saves hours in data preprocessing
Essential for API payload optimization
Simplifies compliance with JSON schema standards
Intuitive interface for non-technical users
Lacks batch processing capability
Traction
Launched 3 months ago with 1.2k+ active users, featured on ProductHunt's Top 20 Dev Tools (Sept 2023), $1k MRR from premium features
Market Size
The global data preparation tools market, which includes JSON processors, is valued at $8.78 billion in 2024 (MarketsandMarkets).

Non-Fiction Fix
Newsletter helping people discover non-fiction books
6
Problem
People interested in non-fiction books struggle to discover new and valuable reads, often relying on limited traditional recommendations and spending significant time searching.
Solution
offers insights into non-fiction books
Customers
typically aged 18-65 who are on the lookout for insightful book recommendations and enjoy learning from distilled book content.
Alternatives
View all Non-Fiction Fix alternatives →
Unique Features
Combines newsletter and podcast formats to provide book insights.
Focuses solely on non-fiction, catering to a specific audience.
User Comments
Users appreciate the concise delivery of book insights.
The combination of newsletter and podcast is well-liked.
Some users suggested expanding into more genres.
Positive feedback on the regular frequency of updates.
The community finds it useful for discovering new books.
Traction
Launched recently, gaining attention for its niche focus.
Growing subscriber base due to unique content delivery.
Specific traction data is limited due to its recency.
Market Size
The global book market was valued at approximately $151 billion in 2020, with a growing segment focusing on non-fiction literature.

My Guitar Tabs
The Guitar Tabs Digital Notebook
10
Problem
Difficulty in creating, viewing, and sharing guitar tabs on the go
Solution
A digital notebook for guitar tabs that enables users to create, view, and share guitar tabs from anywhere
Create, view, and share guitar tabs digitally
Customers
Guitar enthusiasts and music students who want to easily manage and share their guitar tabs
Unique Features
Digital platform for managing guitar tabs on various devices
Convenient sharing functionality for guitar tabs
Market Size
Global digital music products market was valued at approximately $5.8 billion in 2020