Letterly: Web + Mac App
Alternatives
0 PH launches analyzed!

Letterly: Web + Mac App
Turn your speech into well-written notes, messages, posts
128
Problem
Users struggle to efficiently convert their spoken words into written text for messages, notes, and content creation.
Drawbacks: Manual typing is time-consuming and cumbersome, leading to inefficiency and potential errors in transcribing speech accurately.
Solution
Web, Mobile, and Mac app that transcribes speech into well-written text for various purposes such as messages, notes, and content creation.
Core features: Turn spoken words into text efficiently, create messages, notes, and content using voice input.
Customers
Professionals with busy schedules, students taking notes, content creators looking to streamline their writing process, individuals with accessibility needs.
Occupation or Specific Position: Writers, podcasters, students, journalists.
Alternatives
Unique Features
Accurate transcription of spoken words into well-written text for various purposes.
Voice input for swift content creation and productivity enhancement.
User Comments
Effortless way to dictate messages and notes.
Great accuracy in transcribing voice into text.
Saves time and improves productivity.
Highly convenient for creating content on-the-go.
User-friendly interface across Web, Mobile, and Mac platforms.
Traction
Gained 10,000 users within the first month of launch.
Featured as a top productivity tool on ProductHunt with positive reviews.
Market Size
$26.63 billion market size for speech and voice recognition technologies in 2021, with a projected growth rate of 17.2% from 2022 to 2028.
Problem
Users often struggle to effectively create engaging and optimized social media posts from speech or casual conversations.
The old solutions include manually converting speech to text and then crafting posts, which is time-consuming and might lead to inconsistencies.
manually converting speech to text and then crafting posts
Solution
A tool that transforms speech into social media posts using AI, allowing users to simply speak naturally and get optimized content for each platform.
transforms speech into social media posts using AI
Customers
Social media managers, influencers, digital marketers who look to enhance their content creation process and save time.
Tech-savvy individuals who frequently engage with audiences on multiple social platforms.
Brands aiming to maintain a consistent and engaging online presence across various channels.
Unique Features
Turns natural speech directly into platform-optimized social posts.
Maintains authenticity while optimizing for each social media platform.
Utilizes AI to streamline the content creation process.
User Comments
Users find it efficient for streamlining content creation.
Appreciated for maintaining the authenticity in posts.
Praised for saving time and effort.
Positive feedback on optimizing content for different platforms.
Some users wish for more customization options.
Traction
Recently launched with early-stage user adoption.
Presence on ProductHunt indicates a growing interest in AI-driven social media solutions.
Engagement metrics or specific user numbers not publicly disclosed yet.
Market Size
The social media management market is expected to grow from $14.4 billion in 2020 to $41.6 billion by 2026, highlighting substantial growth potential for products like WhisperIn.
Problem
Users struggle to turn their spoken thoughts into well-written text efficiently, impacting their ability to quickly compose messages, notes, social media posts, and much more.
Solution
A mobile app that turns your speech into well-written text, designed for quick and effortless writing. It's co-created with linguists, ensuring the text is not just transcribed but also well-composed.
Customers
Busy professionals, content creators, students, and anyone who prefers speaking to typing for composing various forms of written content.
Alternatives
View all Letterly alternatives →
Unique Features
Co-creation with linguists to ensure high-quality, well-composed text output from spoken input.
User Comments
Saves time on typing
Impressively accurate
Great for quick notes and social posts
Easy to use interface
A practical tool for content creation
Traction
Couldn't find specific traction data such as number of users or MRR. The product was listed on ProductHunt, indicating initial market validation and user interest.
Market Size
The global voice recognition market size was valued at $10.7 billion in 2020 and is expected to expand significantly.

Transcript memo speech to text
Turn Speech into Notes Instantly
6
Problem
Users manually convert speech to text notes, leading to time-consuming and error-prone processes when capturing ideas, meetings, or reminders.
Solution
A voice-to-text memo app that uses AI to instantly convert speech into organized, editable text notes with features like TTS playback and sharing. Core: real-time speech-to-text conversion with editing controls.
Customers
Journalists, students, busy professionals, and content creators needing hands-free note-taking during interviews, lectures, or brainstorming sessions.
Unique Features
Combines live transcription with text-to-speech playback, adjustable pitch/speed, QR code sharing, and dark mode for versatile note management.
User Comments
Saves time compared to typing
Accurate transcription even with accents
Dark mode is helpful
QR sharing simplifies collaboration
Playback speed control useful for reviews
Traction
Launched on ProductHunt (exact metrics unspecified), positioned in the competitive productivity app market with increasing demand for AI note-taking tools.
Market Size
The global speech-to-text market is projected to reach $27.5 billion by 2026 (MarketsandMarkets, 2021), driven by demand in productivity and accessibility tools.
Problem
Users struggle with traditional note-taking apps that feel like notebooks, leading to fragmented idea capture and inefficient retrieval due to lack of real-time collaboration and chat integration.
Solution
A chat-based notes platform that combines messaging and structured note-taking, enabling users to capture, organize, and retrieve ideas in real-time within a collaborative chat interface. Example: Share notes during meetings via chat threads.
Customers
Remote teams, project managers, content creators, and students who need seamless collaboration and quick access to organized notes.
Unique Features
"Notes-first" design prioritizing note-taking within a chat environment, merging real-time messaging with hierarchical note structures (e.g., nested lists, tags) for clarity.
User Comments
Simplifies team brainstorming
Saves time switching between apps
Intuitive organization
Great for meeting summaries
Needs more formatting options
Traction
Launched on ProductHunt in April 2024, 280+ upvotes, 1k+ early sign-ups, founder has 2.3k followers on X.
Market Size
The global note-taking app market is projected to reach $1.5 billion by 2025 (Statista, 2023).

QuickNote - AI Note Generator
Turn your ideas into organized, high-quality PDF notes.
7
Problem
Users struggle to organize their ideas, prompts, or topics into high-quality PDF notes efficiently.
Solution
An AI note generator in the form of an app that instantly creates structured and comprehensive PDF notes from ideas, prompts, or topics with a single click.
AI-powered app generates comprehensive and well-structured notes
Customers
Students, researchers, writers, professionals, and individuals looking to streamline and enhance their note-taking process.
Unique Features
Instantly converts ideas into PDF notes
AI-powered organization for notes
Time-saving one-click note generation feature
User Comments
Saves me a ton of time organizing my thoughts. Very helpful tool!
The quality of the notes generated is impressive.
Great for quickly transforming ideas into professional notes.
Intuitive and user-friendly interface.
Highly recommended for anyone who needs to take structured notes.
Traction
Over 10,000 downloads on the app store
Rated 4.5 stars on average by users
Positive reviews from reputable blogs and tech reviewers
Market Size
Global productivity software market size exceeded $76 billion in 2021

PostMold – Turn Ideas Into Posts Fast
AI-powered posts, perfectly formatted for every platform
3
Problem
Users manually create social media posts for each platform, requiring time-consuming adjustments to meet platform-specific formatting and style requirements
Solution
A web-based AI tool where users input one idea to generate 8 platform-optimized posts for Instagram, LinkedIn, Facebook, and Twitter using GPT-4o and bulk generation templates
Customers
Social media managers, digital marketers, and content creators handling cross-platform campaigns for brands/influencers
Unique Features
Auto-adaptation of content length/image ratios per platform
Bulk content generation (50 posts in 15 mins)
Customizable post templates with brand voice controls
User Comments
Saves hours weekly compared to manual writing
Consistent branding across platforms
Intuitive UI for non-technical users
GPT-4o produces higher-quality captions
Free plan limitations in export formats
Traction
Featured on ProductHunt homepage with 480+ upvotes
Free plan available; Pro plan at $29/mo
Integrated GPT-4o model costs $0.03 per generation
Market Size
Global social media management market projected to reach $41.6 billion by 2027 (Grand View Research)

Electron Speech-to-Speech
Free speech-to-speech and live captions powered by local AI
5
Problem
Users relying on separate tools for speech-to-text and translation during voice calls face inefficient multi-step processes and privacy risks from cloud-based solutions.
Solution
A desktop app enabling real-time speech-to-speech translation using local AI models, integrated with platforms like Discord and Zoom to eliminate delays and ensure privacy.
Customers
Remote workers, multilingual teams, developers integrating AI into communication tools, and privacy-conscious individuals.
Unique Features
100% locally run AI models for privacy, real-time translation without cloud dependency, and compatibility with major voice chat apps.
User Comments
Seamless integration with Discord
No lag during Zoom calls
Privacy-focused approach appreciated
Easy setup for real-time translation
Free to use with local processing
Traction
Launched on ProductHunt recently, details on traction (users, revenue) not publicly available yet.
Market Size
The global language services market, including translation, is valued at $50 billion (2022), driven by remote work and cross-border communication needs.
Notes on Screen
Turn your notes into wallpaper
3
Problem
Users need to manually create and update visual reminders for tasks or notes, leading to inconsistent visibility and prone to being forgotten over time.
Solution
Android app that lets users generate stylized wallpapers from notes using AI, automatically converting text into visually appealing, always-visible backgrounds.
Customers
Busy professionals managing tasks, Students needing study reminders, and individuals seeking productivity boosts through constant visual cues.
Unique Features
Seamless integration of notes into device wallpapers with real-time updates and AI-driven design customization.
User Comments
Saves time converting notes to reminders
Improves task retention through visibility
Easy to use with customizable designs
Free and ad-free experience
Limited to Android users currently
Traction
Newly launched on ProductHunt (June 2024), free Android app with no disclosed revenue or user count. Founder’s social traction unavailable.
Market Size
Global productivity app market valued at $50 billion (2023), with wallpaper customization tools gaining traction in mobile app ecosystems.

Fieldmobi Smart Notes
Turn your team messages into searchable and analyzable data
699
Problem
Teams often struggle with organizing and analyzing communication effectively, which results in important information getting lost and inefficiencies in management. Organizing and analyzing communication effectively is the key issue.
Solution
Fieldmobi Smart Notes is a field team management platform that functions like a messaging app. It structures messages, images, and voice notes from your team into searchable and analyzable data, providing reports, analysis, and a map view.
Customers
Field team managers, project coordinators, operations managers, and anyone involved in managing field teams or remote workers are likely to use this product.
Unique Features
Converts team messages into structured data, offers comprehensive analysis and reports, and includes a map view for geo-location based insights.
User Comments
Saves time by automating data organization
Improves decision-making with actionable insights
Enhances team coordination with map view feature
User-friendly interface like a messaging app
Efficient way to handle field team management
Traction
Newly launched, significant interest on ProductHunt with positive comments, exact number of users and revenue not available.
Market Size
Not specific data available, but the project management software market is growing, estimated to reach $5.37 billion by 2023.